21072535 (number)

21072535 is an odd 8-digits composite number following 21072534 and preceding 21072536. In scientific notation, it is written as 2.1072535 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15034240 positive integers (up to 21072535) that are relatively prime to 21072535.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred thirty-five

Notation

Scientific notation 2.1072535 × 10^7
Engineering notation 2.1072535 × 10^6

Prime Factorization of 21072535

Prime Factorization 5 × 11 × 53 × 7229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21072535
Product of the distinct prime numbers

The prime factorization of 21072535 is 5 × 11 × 53 × 7229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 55, 16, 718, 510, 1791, 5481, 47520, 59461, 388964, 80312, 1237457, 5409649, 39810409, 17756517, 497673073, 24182159, 9300498629, 8361424302

Basic calculations (n = 21072535)

Multiplication

n×y
n×2 42145070
n×3 63217605
n×4 84290140
n×5 105362675

Division

n÷y
n÷2 10536267.5
n÷3 7024178.3333333
n÷3 5268133.75
n÷5 4214507

Exponentiation

ny
n2 444051731326225
n3 9.3572956501825E+21
n4 1.9718194009382E+29
n5 4.1551233339949E+36

Nth Root

y√n
2√n 4590.4830900462
3√n 276.20970113001
4√n 67.753103914479
5√n 29.157034905835

Divisors of 21072535

1, 5, 11, 53, 55, 265, 583, 2915, 7229, 36145, 79519, 383137, 397595, 1915685, 4214507, 21072535

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 -21072534
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 21072535 can be divided by 16 positive divisors. The sum of these divisors (counting 21072535) is 1, the average is 0.0625.

Base conversion 21072535

Base System Value
2 Binary 1010000011000101010010111
3 Ternary 1110122121002021
4 Quaternary 1100120222113
5 Quinary 20343310120
6 Senary 2031354011
8 Octal 120305227
10 Decimal 21072535
12 Duodecimal 7082907
16 Hexadecimal 1418a97
20 Vigesimal 6be16f
36 Base36 cjno7

Cryptographic Hash Functions

md5 7e6016d16ac0cba16d5ea78597f1677c
sha1 dcb5c694c2276d0791dfa891bb5d3489fad1cfaa
sha256 fc30607c0071d82100dbf12512b0b2f37a10c731a124a0f086f6d8fbbf9e722a
sha512 7a370c9d8e7d734afb41be018975cea12db51044ed6320baf1920f06024c8d55175d910b677715d96ab0d651f4c028ca43f50f99e3513194973b473f66455606
ripemd-160 eee844cb47f8160df09a68707b7051a01856964e

21072535 as geometric shapes

Circle

Radius = n
Diameter 42145070
Circumference 132402642.29703
Area 1.3950296569483E+15

Sphere

Radius = n
Volume 3.9195748362775E+22
Surface area 5.5801186277932E+15
Circumference 132402642.29703

Square

Length = n
Perimeter 84290140
Area 444051731326225
Diagonal 29801064.790582

Cube

Length = n
Surface area 2664310387957350
Volume 9.3572956501825E+21
Space diagonal 36498701.264273

Equilateral Triangle

Length = n
Perimeter 63217605
Area 1.9228003996149E+14
Altitude 18249350.632137

Triangular Pyramid

Length = n
Surface area 1.9228003996149E+14
Volume 1.1027678679686E+21
Height 9933688.2635272