18056972 (number)

18056972 is an even 8-digits composite number following 18056971 and preceding 18056973. In scientific notation, it is written as 1.8056972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9019776 positive integers (up to 18056972) that are relatively prime to 18056972.

Interesting facts

Basic properties

Name

Name eighteen million fifty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.8056972 × 10^7
Engineering notation 1.8056972 × 10^6

Prime Factorization of 18056972

Prime Factorization 2 × 2 × 1699 × 2657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9028486
Product of the distinct prime numbers

The prime factorization of 18056972 is 2 × 2 × 1699 × 2657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 4, 92, 379, 847, 314, 270, 63912, 54924, 732669, 868591, 7610653, 2953550, 75284191, 96690585, 214859555, 479104965, 4084195376, 3453281209

Basic calculations (n = 18056972)

Multiplication

n×y
n×2 36113944
n×3 54170916
n×4 72227888
n×5 90284860

Division

n÷y
n÷2 9028486
n÷3 6018990.6666667
n÷3 4514243
n÷5 3611394.4

Exponentiation

ny
n2 326054237808784
n3 5.8875522425946E+21
n4 1.0631136599307E+29
n5 1.9196613590186E+36

Nth Root

y√n
2√n 4249.3495972913
3√n 262.35034614075
4√n 65.1870355001
5√n 28.270206767673

Divisors of 18056972

1, 2, 4, 1699, 2657, 3398, 5314, 6796, 10628, 4514243, 9028486, 18056972

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 -18056971
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 18056972 can be divided by 12 positive divisors. The sum of these divisors (counting 18056972) is 1, the average is 0.083333333333333.

Base conversion 18056972

Base System Value
2 Binary 1000100111000011100001100
3 Ternary 1020222101111202
4 Quaternary 1010320130030
5 Quinary 14110310342
6 Senary 1443005032
8 Octal 104703414
10 Decimal 18056972
12 Duodecimal 6069778
16 Hexadecimal 113870c
20 Vigesimal 5ch28c
36 Base36 ar0uk

Cryptographic Hash Functions

md5 71475077da24834115f2956a1a4ec052
sha1 7d66aaf92d33d55cac335e09cc0906c508869aac
sha256 63b655574d84c0eca6e3ea86bf3fff5abfe015397c608992091446d28a163bb3
sha512 fdcd84b7c315a8c30ee50ec6ecaa0f86cef932cbdaf6add7c07601fb32125e4aa79e7b8ddd06d78595fe46f270b177402c7681ac46c8b779fddea499e6dd8a91
ripemd-160 23aa34071d4db6e7dcfa911e95afaadd5d1d6dd1

18056972 as geometric shapes

Circle

Radius = n
Diameter 36113944
Circumference 113455301.16255
Area 1.0243295981719E+15

Sphere

Radius = n
Volume 2.4661721163948E+22
Surface area 4.0973183926876E+15
Circumference 113455301.16255

Square

Length = n
Perimeter 72227888
Area 326054237808784
Diagonal 25536414.697791

Cube

Length = n
Surface area 1956325426852704
Volume 5.8875522425946E+21
Space diagonal 31275592.934849

Equilateral Triangle

Length = n
Perimeter 54170916
Area 1.4118562647699E+14
Altitude 15637796.467424

Triangular Pyramid

Length = n
Surface area 1.4118562647699E+14
Volume 6.9385468588811E+20
Height 8512138.2325971