Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21097986 (number)

21097986 is an even 8-digits composite number following 21097985 and preceding 21097987. In scientific notation, it is written as 2.1097986 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5234688 positive integers (up to 21097986) that are relatively prime to 21097986.

Interesting facts

21097986 has 32 divisors, whose sum is 45843840
The reverse of 21097986 is 68979012
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation	2.1097986 × 10^7
Engineering notation	2.1097986 × 10^6

Prime Factorization of 21097986

Prime Factorization 2 × 3 × 119 × 13 × 2273

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	21097986	Product of the distinct prime numbers

The prime factorization of 21097986 is 2 × 3 × 119 × 13 × 2273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 54, 20, 361, 748, 5726, 4841, 64709, 78281, 367277, 501580, 2212032, 9349366, 56081434, 70185107, 386463618, 864866869, 9061585090, 3929864664

Basic calculations (n = 21097986)

Multiplication

n×y

n×2	42195972
n×3	63293958
n×4	84391944
n×5	105489930

Division

n÷y

n÷2	10548993
n÷3	7032662
n÷3	5274496.5
n÷5	4219597.2

Exponentiation

n^y

n²	445125013256196
n³	9.391241297929E+21
n⁴	1.9813627742633E+29
n⁵	4.1802764072328E+36

Nth Root

^y√n

²√n	4593.2544018375
³√n	276.32085663556
⁴√n	67.773552377292
⁵√n	29.164074566218

Divisors of 21097986

1, 2, 3, 6, 13, 26, 39, 78, 119, 238, 357, 714, 1547, 2273, 3094, 4546, 4641, 6819, 9282, 13638, 29549, 59098, 88647, 177294, 270487, 540974, 811461, 1622922, 3516331, 7032662, 10548993, 21097986

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21097985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097986 can be divided by 32 positive divisors. The sum of these divisors (counting 21097986) is 1, the average is 0.03125.

Base conversion 21097986

Base	System	Value
2	Binary	1010000011110111000000010
3	Ternary	1110200212222220
4	Quaternary	1100132320002
5	Quinary	20400113421
6	Senary	2032111510
8	Octal	120367002
10	Decimal	21097986
12	Duodecimal	7095596
16	Hexadecimal	141ee02
20	Vigesimal	6bh4j6
36	Base36	ck7b6

Cryptographic Hash Functions

md5	13da970bd01e67d75cd64a232cf16337
sha1	c96777ff810e2bd6a367cdc536307196e146e778
sha256	012cb4dc863b7b3768b441703e1a87e3a742ad528e8c70589299ed46e62f3bec
sha512	692b18d5ffc48e2b1ab90674b0d6354e6233fea778f88e1ffcb2cd5816c108aa2daa53698f2f88f165b464244c647d2395c0135f8dfe50c0cbb52a88115e7c0a
ripemd-160	321c6c74397df3e62f5b71bf02512e2c920854a4

21097986 as geometric shapes

Circle

Radius = n

Diameter	42195972
Circumference	132562555.64628
Area	1.3984014715747E+15

Sphere

Radius = n

Volume	3.9337939559551E+22
Surface area	5.5936058862989E+15
Circumference	132562555.64628

Square

Length = n

Perimeter	84391944
Area	445125013256196
Diagonal	29837057.939958

Cube

Length = n

Surface area	2670750079537176
Volume	9.391241297929E+21
Space diagonal	36542783.689377

Equilateral Triangle

Length = n

Perimeter	63293958
Area	1.9274478466988E+14
Altitude	18271391.844688

Triangular Pyramid

Length = n

Surface area	1.9274478466988E+14
Volume	1.1067684009208E+21
Height	9945685.9799859