21542712 (number)

21542712 is an even 8-digits composite number following 21542711 and preceding 21542713. In scientific notation, it is written as 2.1542712 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 7005440 positive integers (up to 21542712) that are relatively prime to 21542712.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred twelve

Notation

Scientific notation 2.1542712 × 10^7
Engineering notation 2.1542712 × 10^6

Prime Factorization of 21542712

Prime Factorization 2 × 2 × 2 × 3 × 41 × 21893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5385678
Product of the distinct prime numbers

The prime factorization of 21542712 is 2 × 2 × 2 × 3 × 41 × 21893. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 82, 74, 532, 69, 7939, 6459, 22036, 27533, 234731, 331095, 9794564, 3627511, 61923492, 9849425, 461979731, 180681502, 463023297, 2820241577

Basic calculations (n = 21542712)

Multiplication

n×y
n×2 43085424
n×3 64628136
n×4 86170848
n×5 107713560

Division

n÷y
n÷2 10771356
n÷3 7180904
n÷3 5385678
n÷5 4308542.4

Exponentiation

ny
n2 464088440314944
n3 9.997723612234E+21
n4 2.1537808043396E+29
n5 4.6398279579016E+36

Nth Root

y√n
2√n 4641.4127159734
3√n 278.24890152613
4√n 68.127914366825
5√n 29.286001150321

Divisors of 21542712

1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21893, 43786, 65679, 87572, 131358, 175144, 262716, 525432, 897613, 1795226, 2692839, 3590452, 5385678, 7180904, 10771356, 21542712

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 -21542711
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 21542712 can be divided by 32 positive divisors. The sum of these divisors (counting 21542712) is 1, the average is 0.03125.

Base conversion 21542712

Base System Value
2 Binary 1010010001011011100111000
3 Ternary 1111112111001020
4 Quaternary 1102023130320
5 Quinary 21003331322
6 Senary 2045422440
8 Octal 122133470
10 Decimal 21542712
12 Duodecimal 726aa20
16 Hexadecimal 148b738
20 Vigesimal 6ecgfc
36 Base36 ctqgo

Cryptographic Hash Functions

md5 ac8f4ce6ec6caaf2886b9ec3784558b6
sha1 c2104792f570bde06473c379a26b7a4c2f9688fd
sha256 a1966c8cd1fa3f87e209d277eddb4520960e3fe60c0fe86238370ff7c9db02f0
sha512 3d760ed4ec93c5e7e9b9c15552d0a3db31381f78ab6e4abbd9ff6f53fd1a3e5ca0e9d9b968873cf20a6be2d1a0015c42c7640f1a0493a5182e91de71b355a9ef
ripemd-160 84fbb39bdfa9af9d0d43f375efc292752a86e813

21542712 as geometric shapes

Circle

Radius = n
Diameter 43085424
Circumference 135356851.5152
Area 1.4579768347094E+15

Sphere

Radius = n
Volume 4.1878366737088E+22
Surface area 5.8319073388375E+15
Circumference 135356851.5152

Square

Length = n
Perimeter 86170848
Area 464088440314944
Diagonal 30465995.480698

Cube

Length = n
Surface area 2784530641889664
Volume 9.997723612234E+21
Space diagonal 37313071.716824

Equilateral Triangle

Length = n
Perimeter 64628136
Area 2.0095618945772E+14
Altitude 18656535.858412

Triangular Pyramid

Length = n
Surface area 2.0095618945772E+14
Volume 1.1782430271066E+21
Height 10155331.826899