18122907 (number)

18122907 is an odd 8-digits composite number following 18122906 and preceding 18122908. In scientific notation, it is written as 1.8122907 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10831680 positive integers (up to 18122907) that are relatively prime to 18122907.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand nine hundred seven

Notation

Scientific notation 1.8122907 × 10^7
Engineering notation 1.8122907 × 10^6

Prime Factorization of 18122907

Prime Factorization 33 × 73 × 7523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18122907
Product of the distinct prime numbers

The prime factorization of 18122907 is 33 × 73 × 7523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 59, 52, 573, 708, 1043, 7266, 43114, 54852, 20322, 203005, 6279898, 1361140, 30720065, 65727774, 843912123, 330265526, 220047230, 8388426450

Basic calculations (n = 18122907)

Multiplication

n×y
n×2 36245814
n×3 54368721
n×4 72491628
n×5 90614535

Division

n÷y
n÷2 9061453.5
n÷3 6040969
n÷3 4530726.75
n÷5 3624581.4

Exponentiation

ny
n2 328439758130649
n3 5.9522831917042E+21
n4 1.0787267472092E+29
n5 1.9549664518085E+36

Nth Root

y√n
2√n 4257.100774001
3√n 262.66928219228
4√n 65.246461773808
5√n 28.290822400034

Divisors of 18122907

1, 33, 73, 2409, 7523, 248259, 549179, 18122907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18122906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18122907 can be divided by 8 positive divisors. The sum of these divisors (counting 18122907) is 1, the average is 0.125.

Base conversion 18122907

Base System Value
2 Binary 1000101001000100010011011
3 Ternary 1021002201221210
4 Quaternary 1011020202123
5 Quinary 14114413112
6 Senary 1444234203
8 Octal 105104233
10 Decimal 18122907
12 Duodecimal 609b963
16 Hexadecimal 114889b
20 Vigesimal 5d5757
36 Base36 asfq3

Cryptographic Hash Functions

md5 01413c33b799ce7b23cfed9328d28366
sha1 92e833492fe88911a377ea03e16a940e858956e0
sha256 541fe0550d8915a7d6b401991878dcbcd894cc73744869467f5be3480f124a5a
sha512 06ffc9fe1759647674e73f6b2f42af64d2a698b4f80da742772056df35814d71d34f35630c25b9a7fddb265aab42e9aff4ace3561a83ca9c83f5f6827c2dd4be
ripemd-160 e36a715814add95e6cf0e5a8d0415f9444ce0086

18122907 as geometric shapes

Circle

Radius = n
Diameter 36245814
Circumference 113869582.98578
Area 1.0318239312901E+15

Sphere

Radius = n
Volume 2.4932865529525E+22
Surface area 4.1272957251602E+15
Circumference 113869582.98578

Square

Length = n
Perimeter 72491628
Area 328439758130649
Diagonal 25629660.869026

Cube

Length = n
Surface area 1970638548783894
Volume 5.9522831917042E+21
Space diagonal 31389795.704846

Equilateral Triangle

Length = n
Perimeter 54368721
Area 1.4221858707698E+14
Altitude 15694897.852423

Triangular Pyramid

Length = n
Surface area 1.4221858707698E+14
Volume 7.0148330139946E+20
Height 8543220.2896754