21072564 (number)

21072564 is an even 8-digits composite number following 21072563 and preceding 21072565. In scientific notation, it is written as 2.1072564 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6954768 positive integers (up to 21072564) that are relatively prime to 21072564.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred sixty-four

Notation

Scientific notation 2.1072564 × 10^7
Engineering notation 2.1072564 × 10^6

Prime Factorization of 21072564

Prime Factorization 2 × 2 × 9 × 103 × 5683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536282
Product of the distinct prime numbers

The prime factorization of 21072564 is 2 × 2 × 9 × 103 × 5683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 78, 59, 939, 882, 9967, 4252, 37277, 63238, 346130, 726304, 6215679, 1340602, 65732657, 98172209, 929052749, 636573523, 6917116121, 6020656577

Basic calculations (n = 21072564)

Multiplication

n×y
n×2 42145128
n×3 63217692
n×4 84290256
n×5 105362820

Division

n÷y
n÷2 10536282
n÷3 7024188
n÷3 5268141
n÷5 4214512.8

Exponentiation

ny
n2 444052953534096
n3 9.3573342827363E+21
n4 1.9718302554235E+29
n5 4.1551519254549E+36

Nth Root

y√n
2√n 4590.486248754
3√n 276.20982783645
4√n 67.753127224904
5√n 29.157042931006

Divisors of 21072564

1, 2, 4, 9, 18, 36, 103, 206, 412, 927, 1854, 3708, 5683, 11366, 22732, 51147, 102294, 204588, 585349, 1170698, 2341396, 5268141, 10536282, 21072564

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072564 can be divided by 24 positive divisors. The sum of these divisors (counting 21072564) is 1, the average is 0.041666666666667.

Base conversion 21072564

Base System Value
2 Binary 1010000011000101010110100
3 Ternary 1110122121010100
4 Quaternary 1100120222310
5 Quinary 20343310224
6 Senary 2031354100
8 Octal 120305264
10 Decimal 21072564
12 Duodecimal 7082930
16 Hexadecimal 1418ab4
20 Vigesimal 6be184
36 Base36 cjnp0

Cryptographic Hash Functions

md5 e47cc3567245a0140ed407a4c4ece812
sha1 4b42fbdf1f18dc5bc2dfdc99d8eb5c061c2275bf
sha256 1b29f6e10b05bb93e4b9b02f1737b5ea2f4a49b4fe3eb34c230956136620c351
sha512 81e41af005b37035333a3ae56bc3e6fdb132bb6290e167ae7befa36c1dd8d57a9ee729ab35b24e4e3c2b26be20e424ba7c34ecf853a044aae2c171677210cf9a
ripemd-160 5ca6630e2b3e5cc1e9a6dd6c46d5c4a6375dde46

21072564 as geometric shapes

Circle

Radius = n
Diameter 42145128
Circumference 132402824.5094
Area 1.3950334966276E+15

Sphere

Radius = n
Volume 3.9195910186438E+22
Surface area 5.5801339865103E+15
Circumference 132402824.5094

Square

Length = n
Perimeter 84290256
Area 444052953534096
Diagonal 29801105.802775

Cube

Length = n
Surface area 2664317721204576
Volume 9.3573342827363E+21
Space diagonal 36498751.493747

Equilateral Triangle

Length = n
Perimeter 63217692
Area 1.9228056919302E+14
Altitude 18249375.746873

Triangular Pyramid

Length = n
Surface area 1.9228056919302E+14
Volume 1.1027724208587E+21
Height 9933701.9342583