21352551 (number)

21352551 is an odd 8-digits composite number following 21352550 and preceding 21352552. In scientific notation, it is written as 2.1352551 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12940920 positive integers (up to 21352551) that are relatively prime to 21352551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1352551 × 10^7
Engineering notation 2.1352551 × 10^6

Prime Factorization of 21352551

Prime Factorization 3 × 11 × 647047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352551
Product of the distinct prime numbers

The prime factorization of 21352551 is 3 × 11 × 647047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352551)

Multiplication

n×y
n×2 42705102
n×3 64057653
n×4 85410204
n×5 106762755

Division

n÷y
n÷2 10676275.5
n÷3 7117517
n÷3 5338137.75
n÷5 4270510.2

Exponentiation

ny
n2 455931434207601
n3 9.7352992014209E+21
n4 2.078734726986E+29
n5 4.438628927344E+36

Nth Root

y√n
2√n 4620.882058655
3√n 277.42776465736
4√n 67.977070094665
5√n 29.234115170161

Divisors of 21352551

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 -21352550
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 21352551 can be divided by 8 positive divisors. The sum of these divisors (counting 21352551) is 1, the average is 0.125.

Base conversion 21352551

Base System Value
2 Binary 1010001011101000001100111
3 Ternary 1111011211012020
4 Quaternary 1101131001213
5 Quinary 20431240201
6 Senary 2041354223
8 Octal 121350147
10 Decimal 21352551
12 Duodecimal 7198973
16 Hexadecimal 145d067
20 Vigesimal 6d917b
36 Base36 cpnqf

Cryptographic Hash Functions

md5 e321f016ff6b2e9c382c69406921a792
sha1 cab1c91a40a222aa8f991c5966ecabd49e5270fd
sha256 118ed0ab0592ac083a04893a3850a52ebf9d96adc269819976cd1748277bfcca
sha512 6fb948e78bb9de60a34f48e9cf0ccaeef60bacd82785b2cba057cb62eecd0adbd04bb21d3d28b91c09ffaa8367ff6dba2cc712e791d370299e9241fa9ceb35d0
ripemd-160 7205ede7ed5fb885de1b28d4c4d2772a89bd7807

21352551 as geometric shapes

Circle

Radius = n
Diameter 42705102
Circumference 134162034.714
Area 1.4323508442473E+15

Sphere

Radius = n
Volume 4.0779125935577E+22
Surface area 5.729403376989E+15
Circumference 134162034.714

Square

Length = n
Perimeter 85410204
Area 455931434207601
Diagonal 30197067.215463

Cube

Length = n
Surface area 2735588605245606
Volume 9.7352992014209E+21
Space diagonal 36983703.203206

Equilateral Triangle

Length = n
Perimeter 64057653
Area 1.9742410220383E+14
Altitude 18491851.601603

Triangular Pyramid

Length = n
Surface area 1.9742410220383E+14
Volume 1.1473160137008E+21
Height 10065689.071821