20072921 (number)

20072921 is an odd 8-digits composite number following 20072920 and preceding 20072922. In scientific notation, it is written as 2.0072921 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 17734080 positive integers (up to 20072921) that are relatively prime to 20072921.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand nine hundred twenty-one

Notation

Scientific notation 2.0072921 × 10^7
Engineering notation 2.0072921 × 10^6

Prime Factorization of 20072921

Prime Factorization 11 × 59 × 197 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20072921
Product of the distinct prime numbers

The prime factorization of 20072921 is 11 × 59 × 197 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 10, 84, 272, 208, 4807, 6861, 75313, 12868, 107345, 740498, 6582916, 1692886, 68441910, 92821152, 571615513, 989956914, 3467827728, 8919675667

Basic calculations (n = 20072921)

Multiplication

n×y
n×2 40145842
n×3 60218763
n×4 80291684
n×5 100364605

Division

n÷y
n÷2 10036460.5
n÷3 6690973.6666667
n÷3 5018230.25
n÷5 4014584.2

Exponentiation

ny
n2 402922157472241
n3 8.0878246360899E+21
n4 1.6234626498209E+29
n5 3.2587637516305E+36

Nth Root

y√n
2√n 4480.2813527724
3√n 271.77125827468
4√n 66.934903845246
5√n 28.875008123004

Divisors of 20072921

1, 11, 59, 157, 197, 649, 1727, 2167, 9263, 11623, 30929, 101893, 127853, 340219, 1824811, 20072921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20072920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072921 can be divided by 16 positive divisors. The sum of these divisors (counting 20072921) is 1, the average is 0.0625.

Base conversion 20072921

Base System Value
2 Binary 1001100100100100111011001
3 Ternary 1101202210212112
4 Quaternary 1030210213121
5 Quinary 20114313141
6 Senary 1554122105
8 Octal 114444731
10 Decimal 20072921
12 Duodecimal 6880335
16 Hexadecimal 13249d9
20 Vigesimal 659261
36 Base36 by8d5

Cryptographic Hash Functions

md5 88955d1dca21a431b67b0dfdb7cd4a8f
sha1 4d846d8ca4384e8e236e8c4e55f9c476cd201d89
sha256 b70bb53b291cc9bfed6f054eecc5b685f17de2fff9b1aff9fc9a8dcd691c8ec2
sha512 e533417042a8407747b35042780da0acf3706ade2cbd3459b8974624e44c67eced277c4d91e483e766c1249db2428122cb0d11f9b2ebc958a505f740f1988f47
ripemd-160 edcf978ab0ed398cc6cd8c17f4faf3cd472e1690

20072921 as geometric shapes

Circle

Radius = n
Diameter 40145842
Circumference 126121882.29938
Area 1.2658172898833E+15

Sphere

Radius = n
Volume 3.3878200613683E+22
Surface area 5.0632691595334E+15
Circumference 126121882.29938

Square

Length = n
Perimeter 80291684
Area 402922157472241
Diagonal 28387397.114644

Cube

Length = n
Surface area 2417532944833446
Volume 8.0878246360899E+21
Space diagonal 34767319.028316

Equilateral Triangle

Length = n
Perimeter 60218763
Area 1.744704120593E+14
Altitude 17383659.514158

Triangular Pyramid

Length = n
Surface area 1.744704120593E+14
Volume 9.5315927420446E+20
Height 9462465.7048812