189920407 is an odd 9-digits composite number following 189920406
and preceding 189920408 . In scientific notation, it is written as 1.89920407 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 181662976 positive integers (up to 189920407) that are relatively prime to 189920407.
189920407 has 4 divisors, whose sum is 198177840
The reverse of 189920407 is 704029981
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred eighty-nine million nine hundred twenty thousand four hundred seven
Scientific notation
1.89920407 × 10^8
Engineering notation
1.89920407 × 10^6
Prime Factorization
23 × 8257409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189920407
Product of the distinct prime numbers
The prime factorization of 189920407 is 23 × 8257409.
Since it has a total of 2 prime factors.
6 , 3 , 52 , 65 , 754 , 394 , 1930 , 4635 , 22688 , 83076 , 683776 , 666118 , 5803618 , 2557459 , 69724093 , 72665306 , 50613385 , 471250632 , 430855703 , 4035842944
n×2
379840814
n×3
569761221
n×4
759681628
n×5
949602035
n÷2
94960203.5
n÷3
63306802.333333
n÷3
47480101.75
n÷5
37984081.4
n2
36069760995045649
n3
6.8503836885718E+24
n4
1.3010276582397E+33
n5
2.4709170237114E+41
2 √n
13781.161308105
3 √n
574.80942089905
4 √n
117.39319106364
5 √n
45.259976743643
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189920406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189920407 can be divided by 4 positive divisors.
The sum of these divisors (counting 189920407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100011111010010010111
3
Ternary
111020100221211011
4
Quaternary
23110133102113
5
Quinary
342104423112
6
Senary
30502353051
8
Octal
1324372227
10
Decimal
189920407
12
Duodecimal
5372b787
16
Hexadecimal
b51f497
20
Vigesimal
2j70107
36
Base36
352niv
md5
c2a3c7d71c76d916db78c63b6b3d386b
sha1
0cfe2753309885c78025a8300a1464d673d90f6a
sha256
0ee36b3a665a37b7bde5c87dff59ce125d0d438f5028d7130d4d8d70cc81963f
sha512
c330a195c3f55e93b8baaa20aae84a450c8b4c25acafd518e0fb29c138ecefc3b1682a941f92fa86dd06669c38fb036b8f9b187239bfa99cdf9f11423045780f
ripemd-160
f75dbc4145042d95a3d0127cd7030948874a60f6
Diameter
379840814
Circumference
1193305110.796
Area
1.1331649615878E+17
Volume
2.8694820093718E+25
Surface area
4.532659846351E+17
Circumference
1193305110.796
Perimeter
759681628
Area
36069760995045649
Diagonal
268588015.35082
Surface area
216418565970273894
Volume
6.8503836885718E+24
Space diagonal
328951794.31816
Perimeter
569761221
Area
1.5618664665071E+16
Altitude
164475897.15908
Surface area
1.5618664665071E+16
Volume
8.0732545998647E+23
Height
89529338.450273