20172900 is an even 8-digits composite number following 20172899
and preceding 20172901 . In scientific notation, it is written as 2.0172900 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 4889600 positive integers (up to 20172900) that are relatively prime to 20172900.
20172900 has 12 divisors, whose sum is 35351148
The reverse of 20172900 is 00927102
Previous prime number is 825
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-two thousand nine hundred
Scientific notation
2.0172900 × 10^7
Engineering notation
2.0172900 × 10^6
Prime Factorization
2 × 2 × 825 × 6113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10086450
Product of the distinct prime numbers
The prime factorization of 20172900 is 2 × 2 × 825 × 6113.
Since it has a total of 4 prime factors.
10 , 4 , 94 , 14 , 502 , 936 , 9169 , 7543 , 8599 , 99148 , 13271 , 964431 , 7864665 , 948743 , 43060696 , 19907896 , 451102010 , 693374480 , 3221692930 , 8480698117
n×2
40345800
n×3
60518700
n×4
80691600
n×5
100864500
n÷2
10086450
n÷3
6724300
n÷3
5043225
n÷5
4034580
n2
406945894410000
n3
8.2092788333435E+21
n4
1.6560496097715E+29
n5
3.340732317296E+36
2 √n
4491.4251635756
3 √n
272.22172304658
4 √n
67.018095791925
5 √n
28.903715055694
1 , 2 , 4 , 825 , 1650 , 3300 , 6113 , 12226 , 24452 , 5043225 , 10086450 , 20172900
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
-20172899
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 20172900 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111101000001100100
3
Ternary
1101221220000110
4
Quaternary
1030331001210
5
Quinary
20131013100
6
Senary
2000213020
8
Octal
114750144
10
Decimal
20172900
12
Duodecimal
690a170
16
Hexadecimal
133d064
20
Vigesimal
661c50
36
Base36
c0dic
md5
2e6e210a3243b10104fc33b92550c588
sha1
66221db128e3fbe79b72866e6e541b594fb4d1bc
sha256
939f3346d33306c7eed55363ba4b219cf0f32212286e12e30b4bd1038c9f5a16
sha512
b3faa910518c51a6bdb5d0bdb774634e0302690740c63830ad40864a295fb71422899cac6388511a37aca2d07261540ff45cae4d0dca1ae9af24a09ea88b6139
ripemd-160
d949574b7427bfee5d2c94805fcf47dd73427684
Diameter
40345800
Circumference
126750068.8832
Area
1.278458232287E+15
Volume
3.4386946765469E+22
Surface area
5.1138329291479E+15
Circumference
126750068.8832
Perimeter
80691600
Area
406945894410000
Diagonal
28528788.772396
Surface area
2441675366460000
Volume
8.2092788333435E+21
Space diagonal
34940487.736006
Perimeter
60518700
Area
1.7621274126242E+14
Altitude
17470243.868003
Surface area
1.7621274126242E+14
Volume
9.6747278861806E+20
Height
9509596.2574654