20118970 is an even 8-digits composite number following 20118969
and preceding 20118971 . In scientific notation, it is written as 2.0118970 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8047584 positive integers (up to 20118970) that are relatively prime to 20118970.
20118970 has 8 divisors, whose sum is 36214164
The reverse of 20118970 is 07981102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighteen thousand nine hundred seventy
Scientific notation
2.0118970 × 10^7
Engineering notation
2.0118970 × 10^6
Prime Factorization
2 × 5 × 2011897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118970
Product of the distinct prime numbers
The prime factorization of 20118970 is 2 × 5 × 2011897.
Since it has a total of 3 prime factors.
10 , 6 , 75 , 63 , 500 , 451 , 552 , 9541 , 34508 , 22333 , 378202 , 78124 , 5743004 , 6344873 , 71390178 , 65692950 , 852580987 , 442054892 , 2766299350 , 3465207080
n×2
40237940
n×3
60356910
n×4
80475880
n×5
100594850
n÷2
10059485
n÷3
6706323.3333333
n÷3
5029742.5
n÷5
4023794
n2
404772953860900
n3
8.1436149155388E+21
n4
1.6384114417728E+29
n5
3.2963150644683E+36
2 √n
4485.4174833565
3 √n
271.97892173743
4 √n
66.973259464927
5 √n
28.888244330923
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
-20118969
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 20118970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111110110111010
3
Ternary
1101212011001001
4
Quaternary
1030233312322
5
Quinary
20122301340
6
Senary
1555115214
8
Octal
114576672
10
Decimal
20118970
12
Duodecimal
68a2b0a
16
Hexadecimal
132fdba
20
Vigesimal
65eh8a
36
Base36
bz7wa
md5
036b1b6788a7347f280ec1e16744df82
sha1
9b07fc0dc3b4551d73130b3f75962a8f696682f3
sha256
82a6cdf8d57352e898b707646d383e81d3157584862cdb4e384fa557e3c790d5
sha512
319b88bf78f1f28fad046dde44b1f2634bb7d1ce432bb101e029bab5506801fdd57f06b8d75d013aa0aeb6b1b2ec2ddfe84f553321c6673b8cd8895b72e864c4
ripemd-160
fce27f4e9c9277727957345ef7cfb18ea7e6ce8e
Diameter
40237940
Circumference
126411216.69959
Area
1.2716317382212E+15
Volume
3.4111894389761E+22
Surface area
5.086526952885E+15
Circumference
126411216.69959
Perimeter
80475880
Area
404772953860900
Diagonal
28452520.234977
Surface area
2428637723165400
Volume
8.1436149155388E+21
Space diagonal
34847078.235954
Perimeter
60356910
Area
1.752718304042E+14
Altitude
17423539.117977
Surface area
1.752718304042E+14
Volume
9.5973422169157E+20
Height
9484173.4116591