21051522 (number)

21051522 is an even 8-digits composite number following 21051521 and preceding 21051523. In scientific notation, it is written as 2.1051522 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6943104 positive integers (up to 21051522) that are relatively prime to 21051522.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1051522 × 10^7
Engineering notation 2.1051522 × 10^6

Prime Factorization of 21051522

Prime Factorization 2 × 3 × 9 × 97 × 4019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21051522
Product of the distinct prime numbers

The prime factorization of 21051522 is 2 × 3 × 9 × 97 × 4019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 84, 75, 620, 24, 6868, 4153, 7539, 52330, 792732, 692753, 8396123, 4082967, 85289275, 77214, 350644133, 170182844, 7609311322, 8460663146

Basic calculations (n = 21051522)

Multiplication

n×y
n×2 42103044
n×3 63154566
n×4 84206088
n×5 105257610

Division

n÷y
n÷2 10525761
n÷3 7017174
n÷3 5262880.5
n÷5 4210304.4

Exponentiation

ny
n2 443166578516484
n3 9.3293309773045E+21
n4 1.9639661631401E+29
n5 4.1344476890599E+36

Nth Root

y√n
2√n 4588.1937622555
3√n 276.11786081562
4√n 67.736207173531
5√n 29.151217653196

Divisors of 21051522

1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 4019, 5238, 8038, 12057, 24114, 36171, 72342, 108513, 217026, 389843, 779686, 1169529, 2339058, 3508587, 7017174, 10525761, 21051522

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051521
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051522 can be divided by 32 positive divisors. The sum of these divisors (counting 21051522) is 1, the average is 0.03125.

Base conversion 21051522

Base System Value
2 Binary 1010000010011100010000010
3 Ternary 1110121112021000
4 Quaternary 1100103202002
5 Quinary 20342122042
6 Senary 2031112430
8 Octal 120234202
10 Decimal 21051522
12 Duodecimal 7072716
16 Hexadecimal 1413882
20 Vigesimal 6bb8g2
36 Base36 cj7gi

Cryptographic Hash Functions

md5 05b2ad04acc1b3fff360b32460fe2dcc
sha1 90cf55e478f48de841f901e57f5a721a24377eea
sha256 e056dc2174fbb03affec0d5e30c79a7ccaa1a0e53df154706898ed5ab4e0768f
sha512 3b0e3224dc69bed7f7be8bd911b7eca7861216113912074850d5c5650d543374f6a2cd0f562849c82b99217e218e4d8ec6eba4e82153be068edc3a5ab10e7110
ripemd-160 55ff66d90d4670bfb787ce0b8554d3c15adbab4c

21051522 as geometric shapes

Circle

Radius = n
Diameter 42103044
Circumference 132270613.72417
Area 1.3922488673839E+15

Sphere

Radius = n
Volume 3.9078610214943E+22
Surface area 5.5689954695356E+15
Circumference 132270613.72417

Square

Length = n
Perimeter 84206088
Area 443166578516484
Diagonal 29771347.920996

Cube

Length = n
Surface area 2658999471098904
Volume 9.3293309773045E+21
Space diagonal 36462305.680654

Equilateral Triangle

Length = n
Perimeter 63154566
Area 1.9189675755175E+14
Altitude 18231152.840327

Triangular Pyramid

Length = n
Surface area 1.9189675755175E+14
Volume 1.0994721996643E+21
Height 9923782.6403319