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

21095988 (number)

21095988 is an even 8-digits composite number following 21095987 and preceding 21095989. In scientific notation, it is written as 2.1095988 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 7031992 positive integers (up to 21095988) that are relatively prime to 21095988.

Interesting facts

21095988 has 12 divisors, whose sum is 49224000
The reverse of 21095988 is 88959012
Previous prime number is 3

Basic properties

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

Name

Name	twenty-one million ninety-five thousand nine hundred eighty-eight

Notation

Scientific notation	2.1095988 × 10^7
Engineering notation	2.1095988 × 10^6

Prime Factorization of 21095988

Prime Factorization 2 × 2 × 3 × 1757999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10547994	Product of the distinct prime numbers

The prime factorization of 21095988 is 2 × 2 × 3 × 1757999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 8, 80, 161, 124, 1573, 7938, 61042, 1334, 649592, 252415, 2222539, 3117310, 4006190, 17885923, 993578519, 242948001, 9005072424, 2894094659

Basic calculations (n = 21095988)

Multiplication

n×y

n×2	42191976
n×3	63287964
n×4	84383952
n×5	105479940

Division

n÷y

n÷2	10547994
n÷3	7031996
n÷3	5273997
n÷5	4219197.6

Exponentiation

n^y

n²	445040709696144
n³	9.3885734712613E+21
n⁴	1.9806123328685E+29
n⁵	4.1782974006845E+36

Nth Root

^y√n

²√n	4593.0369038361
³√n	276.31213374135
⁴√n	67.771947764809
⁵√n	29.163522171991

Divisors of 21095988

1, 2, 3, 4, 6, 12, 1757999, 3515998, 5273997, 7031996, 10547994, 21095988

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21095987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095988 can be divided by 12 positive divisors. The sum of these divisors (counting 21095988) is 1, the average is 0.083333333333333.

Base conversion 21095988

Base	System	Value
2	Binary	1010000011110011000110100
3	Ternary	1110200210020220
4	Quaternary	1100132120310
5	Quinary	20400032423
6	Senary	2032054340
8	Octal	120363064
10	Decimal	21095988
12	Duodecimal	70943b0
16	Hexadecimal	141e634
20	Vigesimal	6bgjj8
36	Base36	ck5ro

Cryptographic Hash Functions

md5	387b7f5d62a6232514cd1f160683f5f4
sha1	66207c43f03b291c408b635803b9edda3e45934c
sha256	8d92876984e9ff95fc041cd4127fb63d604f13134096ed8f064ac1ba0bd2a2c1
sha512	e03bd7f89afcb9962ff75e6e993027cb52103ba8f953f74a570d75884e91787f6c76d17bc0f6495c6b76801860da52b32db5a732fd30de90edd7dc82a92ba6fb
ripemd-160	87ff9dc6a344d70fe9bc5ba897a18806f6a49681

21095988 as geometric shapes

Circle

Radius = n

Diameter	42191976
Circumference	132550001.84204
Area	1.3981366241298E+15

Sphere

Radius = n

Volume	3.9326764593337E+22
Surface area	5.5925464965192E+15
Circumference	132550001.84204

Square

Length = n

Perimeter	84383952
Area	445040709696144
Diagonal	29834232.34126

Cube

Length = n

Surface area	2670244258176864
Volume	9.3885734712613E+21
Space diagonal	36539323.051863

Equilateral Triangle

Length = n

Perimeter	63287964
Area	1.9270828015756E+14
Altitude	18269661.525932

Triangular Pyramid

Length = n

Surface area	1.9270828015756E+14
Volume	1.1064539945328E+21
Height	9944744.1137534