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

21006977 (number)

21006977 is an odd 8-digits prime number following 21006976 and preceding 21006978. In scientific notation, it is written as 2.1006977 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21006976 positive integers (up to 21006977) that are relatively prime to 21006977.

Interesting facts

21006977 has 2 divisors, whose sum is 21006978
The reverse of 21006977 is 77960012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million six thousand nine hundred seventy-seven

Notation

Scientific notation	2.1006977 × 10^7
Engineering notation	2.1006977 × 10^6

Prime Factorization of 21006977

Prime Factorization 21006977

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21006977	Product of the distinct prime numbers

The prime factorization of 21006977 is 21006977. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 53, 2, 979, 651, 1407, 590, 8279, 46805, 998552, 457562, 1383781, 5325900, 67211702, 50654028, 69190178, 510797705, 954930520, 1468202967

Basic calculations (n = 21006977)

Multiplication

n×y

n×2	42013954
n×3	63020931
n×4	84027908
n×5	105034885

Division

n÷y

n÷2	10503488.5
n÷3	7002325.6666667
n÷3	5251744.25
n÷5	4201395.4

Exponentiation

n^y

n²	441293082678529
n³	9.270233638087E+21
n⁴	1.9473958481992E+29
n⁵	4.0908899793016E+36

Nth Root

^y√n

²√n	4583.3368848471
³√n	275.92296824545
⁴√n	67.700346268295
⁵√n	29.138870408447

Divisors of 21006977

1, 21006977

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21006978	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10503489	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4583.3369939379	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047935	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006977 can be divided by 2 positive divisors. The sum of these divisors (counting 21006977) is 21006978, the average is 10503489.

Base conversion 21006977

Base	System	Value
2	Binary	1010000001000101010000001
3	Ternary	1110112021011012
4	Quaternary	1100020222001
5	Quinary	20334210402
6	Senary	2030130305
8	Octal	120105201
10	Decimal	21006977
12	Duodecimal	7050995
16	Hexadecimal	1408a81
20	Vigesimal	6b5h8h
36	Base36	ci935

Cryptographic Hash Functions

md5	cd9b1f09cd4f6f2b60aee03fb1b58855
sha1	7d1a180354553aa76a9cffa6c6aea4d0b0b173dc
sha256	d24fec3b1b8d87ab2fd862d7818c1ca8fa7f20e34cd5e9b399fa83b6c69adaa8
sha512	78aa516bb20f5aeadd3d9e8b5ea5d18109e971b8f98a9c092d1a3c53e04dfed157802fae9dea7ba5012c7070a3186b3a8134336a7bef8317015f13b6723694b0
ripemd-160	b8e225bcc1b98dddab7beff136d2dd3fc52bdda3

21006977 as geometric shapes

Circle

Radius = n

Diameter	42013954
Circumference	131990729.23466
Area	1.3863631066229E+15

Sphere

Radius = n

Volume	3.88310638593E+22
Surface area	5.5454524264914E+15
Circumference	131990729.23466

Square

Length = n

Perimeter	84027908
Area	441293082678529
Diagonal	29708351.77786

Cube

Length = n

Surface area	2647758496071174
Volume	9.270233638087E+21
Space diagonal	36385151.477431

Equilateral Triangle

Length = n

Perimeter	63020931
Area	1.9108551005698E+14
Altitude	18192575.738715

Triangular Pyramid

Length = n

Surface area	1.9108551005698E+14
Volume	1.0925075114458E+21
Height	9902783.9259532