47921839 is an odd 8-digits composite number following 47921838
and preceding 47921840 . In scientific notation, it is written as 4.7921839 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 41009760 positive integers (up to 47921839) that are relatively prime to 47921839.
47921839 has 8 divisors, whose sum is 54855968
The reverse of 47921839 is 93812974
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-seven million nine hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
4.7921839 × 10^7
Engineering notation
4.7921839 × 10^6
Prime Factorization
7 × 661 × 10357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47921839
Product of the distinct prime numbers
The prime factorization of 47921839 is 7 × 661 × 10357.
Since it has a total of 3 prime factors.
5 , 5 , 97 , 84 , 445 , 89 , 1970 , 80 , 14852 , 59446 , 174394 , 665525 , 2969407 , 6130521 , 79191986 , 85856258 , 990099051 , 607757243 , 3058613274 , 20543356
n×2
95843678
n×3
143765517
n×4
191687356
n×5
239609195
n÷2
23960919.5
n÷3
15973946.333333
n÷3
11980459.75
n÷5
9584367.8
n2
2296502653141921
n3
1.1005263040694E+23
n4
5.2739244358879E+30
n5
2.5273615771478E+38
2 √n
6922.5601478066
3 √n
363.22675033993
4 √n
83.201923942939
5 √n
34.364236175077
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
-47921838
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 47921839 can be divided by 8 positive divisors.
The sum of these divisors (counting 47921839) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110110011101010101111
3
Ternary
10100011200101221
4
Quaternary
2312303222233
5
Quinary
44231444324
6
Senary
4431044211
8
Octal
266635257
10
Decimal
47921839
12
Duodecimal
14070667
16
Hexadecimal
2db3aaf
20
Vigesimal
eja4bj
36
Base36
sj4q7
md5
b25cf9beab431023e9871fbfc3977a55
sha1
166ea1882b88b26d527177ac3af369e95c1e52a9
sha256
248de9e63845627df5b6277bef92243400b4fce25d6782651c0ea5e3bb87d640
sha512
b7c3fdc65c35603b8cab3372a1013f46afd7a955667685d80da080e5439177971b257bfe766d8fb743594c1574451206c54228dfed14766de16e75983a7e646e
ripemd-160
6e5261510b16fbb5e5844953757abaa0eba7ed68
Diameter
95843678
Circumference
301101794.69783
Area
7.2146758640601E+15
Volume
4.6098738025957E+23
Surface area
2.8858703456241E+16
Circumference
301101794.69783
Perimeter
191687356
Area
2296502653141921
Diagonal
67771714.64766
Surface area
13779015918851526
Volume
1.1005263040694E+23
Space diagonal
83003059.940136
Perimeter
143765517
Area
9.9441481873963E+14
Altitude
41501529.970068
Surface area
9.9441481873963E+14
Volume
1.2969826874694E+22
Height
22590571.54922