21357535 (number)

21357535 is an odd 8-digits composite number following 21357534 and preceding 21357536. In scientific notation, it is written as 2.1357535 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17060064 positive integers (up to 21357535) that are relatively prime to 21357535.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-seven thousand five hundred thirty-five

Notation

Scientific notation 2.1357535 × 10^7
Engineering notation 2.1357535 × 10^6

Prime Factorization of 21357535

Prime Factorization 5 × 743 × 5749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21357535
Product of the distinct prime numbers

The prime factorization of 21357535 is 5 × 743 × 5749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 12, 6, 547, 37, 2138, 7040, 82472, 43904, 494323, 420509, 8400318, 2059582, 16194918, 11008750, 898350457, 888786652, 7939092379, 4147474761

Basic calculations (n = 21357535)

Multiplication

n×y
n×2 42715070
n×3 64072605
n×4 85430140
n×5 106787675

Division

n÷y
n÷2 10678767.5
n÷3 7119178.3333333
n÷3 5339383.75
n÷5 4271507

Exponentiation

ny
n2 456144301276225
n3 9.7421178795575E+21
n4 2.0806762358678E+29
n5 4.4438115531214E+36

Nth Root

y√n
2√n 4621.4213181661
3√n 277.44934822072
4√n 67.981036459928
5√n 29.235479777399

Divisors of 21357535

1, 5, 743, 3715, 5749, 28745, 4271507, 21357535

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21357534
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21357535 can be divided by 8 positive divisors. The sum of these divisors (counting 21357535) is 1, the average is 0.125.

Base conversion 21357535

Base System Value
2 Binary 1010001011110001111011111
3 Ternary 1111012002000211
4 Quaternary 1101132033133
5 Quinary 20431420120
6 Senary 2041433251
8 Octal 121361737
10 Decimal 21357535
12 Duodecimal 719b827
16 Hexadecimal 145e3df
20 Vigesimal 6d9dgf
36 Base36 cprkv

Cryptographic Hash Functions

md5 168d38e3b40b4e3e907666cc12110d42
sha1 b3e8aa2b1aa37b35521164e2b2b05d27ab1398e2
sha256 46fede272ffbbfbbe755806ab339a8d57e2a89541f1113a5ff7dd7216a7c2348
sha512 60e305d2e9ff704012248eb915cf38aa3f14ea4c4eb11f8b2612ad7583d68dcb9af63ece38ffa2f77a6b9a6cdcec8304765b8620e736c480517da5def0752b0a
ripemd-160 c6061b187a4e798f76e19b482d1d7c6686b5a1d9

21357535 as geometric shapes

Circle

Radius = n
Diameter 42715070
Circumference 134193350.10957
Area 1.4330195858662E+15

Sphere

Radius = n
Volume 4.0807687947765E+22
Surface area 5.732078343465E+15
Circumference 134193350.10957

Square

Length = n
Perimeter 85430140
Area 456144301276225
Diagonal 30204115.655858

Cube

Length = n
Surface area 2736865807657350
Volume 9.7421178795575E+21
Space diagonal 36992335.744431

Equilateral Triangle

Length = n
Perimeter 64072605
Area 1.9751627634836E+14
Altitude 18496167.872215

Triangular Pyramid

Length = n
Surface area 1.9751627634836E+14
Volume 1.1481196026256E+21
Height 10068038.551953