21497932 (number)

21497932 is an even 8-digits composite number following 21497931 and preceding 21497933. In scientific notation, it is written as 2.1497932 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10378256 positive integers (up to 21497932) that are relatively prime to 21497932.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand nine hundred thirty-two

Notation

Scientific notation 2.1497932 × 10^7
Engineering notation 2.1497932 × 10^6

Prime Factorization of 21497932

Prime Factorization 2 × 2 × 29 × 185327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10748966
Product of the distinct prime numbers

The prime factorization of 21497932 is 2 × 2 × 29 × 185327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 17, 22, 517, 258, 5993, 4130, 27037, 95396, 377940, 768016, 14308, 2908604, 19597450, 3960378, 451150893, 101315024, 7371809647, 293983522

Basic calculations (n = 21497932)

Multiplication

n×y
n×2 42995864
n×3 64493796
n×4 85991728
n×5 107489660

Division

n÷y
n÷2 10748966
n÷3 7165977.3333333
n÷3 5374483
n÷5 4299586.4

Exponentiation

ny
n2 462161080276624
n3 9.9355074768334E+21
n4 2.1359286412246E+29
n5 4.5918048685898E+36

Nth Root

y√n
2√n 4636.5862442103
3√n 278.05597271944
4√n 68.0924830228
5√n 29.27381587951

Divisors of 21497932

1, 2, 4, 29, 58, 116, 185327, 370654, 741308, 5374483, 10748966, 21497932

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 -21497931
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 21497932 can be divided by 12 positive divisors. The sum of these divisors (counting 21497932) is 1, the average is 0.083333333333333.

Base conversion 21497932

Base System Value
2 Binary 1010010000000100001001100
3 Ternary 1111110012121201
4 Quaternary 1102000201030
5 Quinary 21000413212
6 Senary 2044435244
8 Octal 122004114
10 Decimal 21497932
12 Duodecimal 7248b24
16 Hexadecimal 148084c
20 Vigesimal 6e74gc
36 Base36 csrws

Cryptographic Hash Functions

md5 5d969d82c87aa21fe3355f074f4edec2
sha1 5fca85a80bff7da5e713c93f1b9793785fb5f834
sha256 7dbebf602ba2622afceb222c4f17a8409bef5a619456cd36ec7b938fcb3dd89e
sha512 33f64525922b9878e65867019a5869667283f89f47f4bfe1a8d03a5957359f5224348096a8a824511959ba0e6eed4daaa059517ca3e43ec6a5bc9c30eff05ab9
ripemd-160 16b4ea07ff3b5bc89586777fbd658e810cfeb6b8

21497932 as geometric shapes

Circle

Radius = n
Diameter 42995864
Circumference 135075490.47715
Area 1.4519218545722E+15

Sphere

Radius = n
Volume 4.1617756398542E+22
Surface area 5.8076874182887E+15
Circumference 135075490.47715

Square

Length = n
Perimeter 85991728
Area 462161080276624
Diagonal 30402666.997375

Cube

Length = n
Surface area 2772966481659744
Volume 9.9355074768334E+21
Space diagonal 37235510.481661

Equilateral Triangle

Length = n
Perimeter 64493796
Area 2.0012161808001E+14
Altitude 18617755.24083

Triangular Pyramid

Length = n
Surface area 2.0012161808001E+14
Volume 1.1709107852331E+21
Height 10134222.332458