21551156 (number)

21551156 is an even 8-digits composite number following 21551155 and preceding 21551157. In scientific notation, it is written as 2.1551156 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 9795960 positive integers (up to 21551156) that are relatively prime to 21551156.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand one hundred fifty-six

Notation

Scientific notation 2.1551156 × 10^7
Engineering notation 2.1551156 × 10^6

Prime Factorization of 21551156

Prime Factorization 2 × 2 × 11 × 489799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10775578
Product of the distinct prime numbers

The prime factorization of 21551156 is 2 × 2 × 11 × 489799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551156)

Multiplication

n×y
n×2 43102312
n×3 64653468
n×4 86204624
n×5 107755780

Division

n÷y
n÷2 10775578
n÷3 7183718.6666667
n÷3 5387789
n÷5 4310231.2

Exponentiation

ny
n2 464452324936336
n3 1.0009484509266E+22
n4 2.1571596213877E+29
n5 4.6489283517427E+36

Nth Root

y√n
2√n 4642.3222636952
3√n 278.28525143436
4√n 68.134589333871
5√n 29.288296610901

Divisors of 21551156

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551156 can be divided by 12 positive divisors. The sum of these divisors (counting 21551156) is 1, the average is 0.083333333333333.

Base conversion 21551156

Base System Value
2 Binary 1010010001101100000110100
3 Ternary 1111112220121222
4 Quaternary 1102031200310
5 Quinary 21004114111
6 Senary 2045525512
8 Octal 122154064
10 Decimal 21551156
12 Duodecimal 7273898
16 Hexadecimal 148d834
20 Vigesimal 6edhhg
36 Base36 ctwz8

Cryptographic Hash Functions

md5 a45e25f261d0ed8bb9b2322d37b319c7
sha1 762897517fa664c53b78cf0e784cfe167783e42d
sha256 3cd28a1b6731bd038bee86ae89cdc51a255f0227481958d44e41a404c1b2dc65
sha512 39f85fb14bc00ff8cff00e07cab23c063566f828345b6910436ad940b6688e948a858fe88fa4a6537b17199960d5cdd3bc20cf8cb574c469d74f34c3b1c3c2ed
ripemd-160 3b15a9f8989dd012b8ca9cf62e576651a1437299

21551156 as geometric shapes

Circle

Radius = n
Diameter 43102312
Circumference 135409906.73194
Area 1.4591200119627E+15

Sphere

Radius = n
Volume 4.1927630667373E+22
Surface area 5.8364800478508E+15
Circumference 135409906.73194

Square

Length = n
Perimeter 86204624
Area 464452324936336
Diagonal 30477937.100018

Cube

Length = n
Surface area 2786713949618016
Volume 1.0009484509266E+22
Space diagonal 37327697.153843

Equilateral Triangle

Length = n
Perimeter 64653468
Area 2.0111375612081E+14
Altitude 18663848.576921

Triangular Pyramid

Length = n
Surface area 2.0111375612081E+14
Volume 1.1796290621139E+21
Height 10159312.366673