21452012 (number)

21452012 is an even 8-digits composite number following 21452011 and preceding 21452013. In scientific notation, it is written as 2.1452012 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 10476480 positive integers (up to 21452012) that are relatively prime to 21452012.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-two thousand twelve

Notation

Scientific notation 2.1452012 × 10^7
Engineering notation 2.1452012 × 10^6

Prime Factorization of 21452012

Prime Factorization 2 × 2 × 43 × 124721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10726006
Product of the distinct prime numbers

The prime factorization of 21452012 is 2 × 2 × 43 × 124721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 13, 63, 726, 818, 1898, 7286, 61295, 78510, 474343, 320763, 9070325, 5165624, 33473485, 97961380, 905590673, 991624963, 6045490058, 8291651811

Basic calculations (n = 21452012)

Multiplication

n×y
n×2 42904024
n×3 64356036
n×4 85808048
n×5 107260060

Division

n÷y
n÷2 10726006
n÷3 7150670.6666667
n÷3 5363003
n÷5 4290402.4

Exponentiation

ny
n2 460188818848144
n3 9.8719760641962E+21
n4 2.1177374899285E+29
n5 4.5429730046796E+36

Nth Root

y√n
2√n 4631.6316779295
3√n 277.85785393908
4√n 68.056092144124
5√n 29.261299292891

Divisors of 21452012

1, 2, 4, 43, 86, 172, 124721, 249442, 498884, 5363003, 10726006, 21452012

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 -21452011
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 21452012 can be divided by 12 positive divisors. The sum of these divisors (counting 21452012) is 1, the average is 0.083333333333333.

Base conversion 21452012

Base System Value
2 Binary 1010001110101010011101100
3 Ternary 1111100212121222
4 Quaternary 1101311103230
5 Quinary 20442431022
6 Senary 2043442512
8 Octal 121652354
10 Decimal 21452012
12 Duodecimal 7226438
16 Hexadecimal 14754ec
20 Vigesimal 6e1a0c
36 Base36 crsh8

Cryptographic Hash Functions

md5 604c1dbadf958a776664da1ee9cc3c8b
sha1 9a2510af945912d22f0d334ad223d4e201685b32
sha256 1a9c4236e5b96464e05e4da4210f4a28f33318a84ca514f7b5910abd049f3757
sha512 2ea25b004086f9d8146cd0148650107e40c01246c8934f9e20643e087f3baee8522685f12cc352fb1159bddb0bd74bf65d731314bfbbdb7d6eecc14eeb821d64
ripemd-160 cd2738169894cf6898f60566f05e8f6d3be2eec9

21452012 as geometric shapes

Circle

Radius = n
Diameter 42904024
Circumference 134786966.60784
Area 1.4457258125575E+15

Sphere

Radius = n
Volume 4.1351636639591E+22
Surface area 5.78290325023E+15
Circumference 134786966.60784

Square

Length = n
Perimeter 85808048
Area 460188818848144
Diagonal 30337726.31059

Cube

Length = n
Surface area 2761132913088864
Volume 9.8719760641962E+21
Space diagonal 37155974.708577

Equilateral Triangle

Length = n
Perimeter 64356036
Area 1.9926760383002E+14
Altitude 18577987.354289

Triangular Pyramid

Length = n
Surface area 1.9926760383002E+14
Volume 1.1634235364507E+21
Height 10112575.436863