21123952 (number)

21123952 is an even 8-digits composite number following 21123951 and preceding 21123953. In scientific notation, it is written as 2.1123952 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors. There are 10561968 positive integers (up to 21123952) that are relatively prime to 21123952.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1123952 × 10^7
Engineering notation 2.1123952 × 10^6

Prime Factorization of 21123952

Prime Factorization 2 × 2 × 2 × 2 × 1320247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2640494
Product of the distinct prime numbers

The prime factorization of 21123952 is 2 × 2 × 2 × 2 × 1320247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21123952)

Multiplication

n×y
n×2 42247904
n×3 63371856
n×4 84495808
n×5 105619760

Division

n÷y
n÷2 10561976
n÷3 7041317.3333333
n÷3 5280988
n÷5 4224790.4

Exponentiation

ny
n2 446221348098304
n3 9.4259583386039E+21
n4 1.9911349149867E+29
n5 4.2060638369703E+36

Nth Root

y√n
2√n 4596.0800689283
3√n 276.43416928211
4√n 67.794395556921
5√n 29.171249676051

Divisors of 21123952

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21123951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21123952 can be divided by 10 positive divisors. The sum of these divisors (counting 21123952) is 1, the average is 0.1.

Base conversion 21123952

Base System Value
2 Binary 1010000100101001101110000
3 Ternary 1110202012121121
4 Quaternary 1100211031300
5 Quinary 20401431302
6 Senary 2032432024
8 Octal 120451560
10 Decimal 21123952
12 Duodecimal 70a8614
16 Hexadecimal 1425370
20 Vigesimal 6c09hc
36 Base36 ckrcg

Cryptographic Hash Functions

md5 550ae09e9da18aa0197de6c6443862ec
sha1 4bcad07a7e8fe1173db6702b8d2b299abf9ff98c
sha256 a0e72609c83e13ed8ef3122a2808f13f422d5abf41b69dd3abcc0bcf3df32e4f
sha512 89ba212d2004685f2dcfdbbbb4b442763cfc6c76d25535bfeeb41f512587d4f555f73b00cec59bfdcb53f6dcda3f9a7247fb67756aca57bf77636c4f325ce5c3
ripemd-160 3fe88adb1ee2a9c6c4a7a20c68dfe96d1255c00e

21123952 as geometric shapes

Circle

Radius = n
Diameter 42247904
Circumference 132725704.83597
Area 1.4018457090606E+15

Sphere

Radius = n
Volume 3.9483361959468E+22
Surface area 5.6073828362423E+15
Circumference 132725704.83597

Square

Length = n
Perimeter 84495808
Area 446221348098304
Diagonal 29873779.409318

Cube

Length = n
Surface area 2677328088589824
Volume 9.4259583386039E+21
Space diagonal 36587758.120646

Equilateral Triangle

Length = n
Perimeter 63371856
Area 1.9321951158204E+14
Altitude 18293879.060323

Triangular Pyramid

Length = n
Surface area 1.9321951158204E+14
Volume 1.1108598434014E+21
Height 9957926.4697728