18870122 (number)

18870122 is an even 8-digits composite number following 18870121 and preceding 18870123. In scientific notation, it is written as 1.8870122 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9424800 positive integers (up to 18870122) that are relatively prime to 18870122.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy thousand one hundred twenty-two

Notation

Scientific notation 1.8870122 × 10^7
Engineering notation 1.8870122 × 10^6

Prime Factorization of 18870122

Prime Factorization 2 × 1021 × 9241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18870122
Product of the distinct prime numbers

The prime factorization of 18870122 is 2 × 1021 × 9241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18870122)

Multiplication

n×y
n×2 37740244
n×3 56610366
n×4 75480488
n×5 94350610

Division

n÷y
n÷2 9435061
n÷3 6290040.6666667
n÷3 4717530.5
n÷5 3774024.4

Exponentiation

ny
n2 356081504294884
n3 6.719301427988E+21
n4 1.2679403770091E+29
n5 2.3926189602887E+36

Nth Root

y√n
2√n 4343.9753682543
3√n 266.23076249435
4√n 65.908841351175
5√n 28.520355959669

Divisors of 18870122

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 -18870121
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 18870122 can be divided by 8 positive divisors. The sum of these divisors (counting 18870122) is 1, the average is 0.125.

Base conversion 18870122

Base System Value
2 Binary 1000111111110111101101010
3 Ternary 1022111200221102
4 Quaternary 1013332331222
5 Quinary 14312320442
6 Senary 1512241402
8 Octal 107767552
10 Decimal 18870122
12 Duodecimal 63a0262
16 Hexadecimal 11fef6a
20 Vigesimal 5hif62
36 Base36 b8ga2

Cryptographic Hash Functions

md5 1694c1beb9a751af2be1f6516243959b
sha1 485ebefd0e57abe661b4449dd8ec0bcb19bbd3ef
sha256 be0185d9598bb249268fb0303db1d4ea818f678a6ca245f702d4264d9b02e470
sha512 3f9c7e7aadec18106b97f88428977382411b9d726898d3f1b48bf9f56bc98895c9c233866870e45e757650ece125d27d7ca84dec860ec498aef4410c832b2c5a
ripemd-160 aa214fa3a2d3e199a6462ff59adcf28231b40cbc

18870122 as geometric shapes

Circle

Radius = n
Diameter 37740244
Circumference 118564473.29509
Area 1.118663037972E+15

Sphere

Radius = n
Volume 2.8145744004563E+22
Surface area 4.474652151888E+15
Circumference 118564473.29509

Square

Length = n
Perimeter 75480488
Area 356081504294884
Diagonal 26686382.456035

Cube

Length = n
Surface area 2136489025769304
Volume 6.719301427988E+21
Space diagonal 32684010.049023

Equilateral Triangle

Length = n
Perimeter 56610366
Area 1.5418781426857E+14
Altitude 16342005.024512

Triangular Pyramid

Length = n
Surface area 1.5418781426857E+14
Volume 7.9187726742779E+20
Height 8895460.8186783