21020153 (number)

21020153 is an odd 8-digits composite number following 21020152 and preceding 21020154. In scientific notation, it is written as 2.1020153 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 16379280 positive integers (up to 21020153) that are relatively prime to 21020153.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand one hundred fifty-three

Notation

Scientific notation 2.1020153 × 10^7
Engineering notation 2.1020153 × 10^6

Prime Factorization of 21020153

Prime Factorization 77 × 272989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21020153
Product of the distinct prime numbers

The prime factorization of 21020153 is 77 × 272989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 8, 96, 722, 228, 6555, 3812, 40846, 46336, 734898, 616614, 5597900, 6458765, 20651039, 72393286, 601201833, 116342377, 4990066532, 4456003866

Basic calculations (n = 21020153)

Multiplication

n×y
n×2 42040306
n×3 63060459
n×4 84080612
n×5 105100765

Division

n÷y
n÷2 10510076.5
n÷3 7006717.6666667
n÷3 5255038.25
n÷5 4204030.6

Exponentiation

ny
n2 441846832143409
n3 9.2876880142198E+21
n4 1.9522862307517E+29
n5 4.1037355270193E+36

Nth Root

y√n
2√n 4584.7740402336
3√n 275.98064434032
4√n 67.71095952823
5√n 29.142524789259

Divisors of 21020153

1, 77, 272989, 21020153

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21020152
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21020153 can be divided by 4 positive divisors. The sum of these divisors (counting 21020153) is 1, the average is 0.25.

Base conversion 21020153

Base System Value
2 Binary 1010000001011110111111001
3 Ternary 1110112221020012
4 Quaternary 1100023313321
5 Quinary 20340121103
6 Senary 2030311305
8 Octal 120136771
10 Decimal 21020153
12 Duodecimal 7058535
16 Hexadecimal 140bdf9
20 Vigesimal 6b7a7d
36 Base36 cij95

Cryptographic Hash Functions

md5 759f936a9b3e9c89cfc6252e46a87e66
sha1 77410ab055d3140b8e8634e33bbc699b8830f845
sha256 7fb7d04f599124e9c17814b9b4b4590ec7d111f7e3856995ee94294a0e71f664
sha512 8800610dd93696d3a54410bf9daebb4c142e30b1445a067e5370698c93f09fd1ddfc24655467dbfa6ce688fe8045ac58fd4f80ed4cdc6b978aa839be542a7352
ripemd-160 4441f7241575f48f1963d4e0c0532d22b4c7bdeb

21020153 as geometric shapes

Circle

Radius = n
Diameter 42040306
Circumference 132073516.48427
Area 1.3881027618737E+15

Sphere

Radius = n
Volume 3.8904176579076E+22
Surface area 5.5524110474946E+15
Circumference 132073516.48427

Square

Length = n
Perimeter 84080612
Area 441846832143409
Diagonal 29726985.455758

Cube

Length = n
Surface area 2651080992860454
Volume 9.2876880142198E+21
Space diagonal 36407972.978871

Equilateral Triangle

Length = n
Perimeter 63060459
Area 1.9132529060894E+14
Altitude 18203986.489436

Triangular Pyramid

Length = n
Surface area 1.9132529060894E+14
Volume 1.0945645294E+21
Height 9908995.1519192