39488979 is an odd 8-digits composite number following 39488978
and preceding 39488980 . In scientific notation, it is written as 3.9488979 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 26325984 positive integers (up to 39488979) that are relatively prime to 39488979.
39488979 has 4 divisors, whose sum is 52651976
The reverse of 39488979 is 97988493
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-nine million four hundred eighty-eight thousand nine hundred seventy-nine
Scientific notation
3.9488979 × 10^7
Engineering notation
3.9488979 × 10^6
Prime Factorization
3 × 13162993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39488979
Product of the distinct prime numbers
The prime factorization of 39488979 is 3 × 13162993.
Since it has a total of 2 prime factors.
5 , 5 , 62 , 62 , 830 , 143 , 9603 , 5545 , 19871 , 59211 , 991305 , 216687 , 4854334 , 1890473 , 43923062 , 40329569 , 143490614 , 623795269 , 1286961869 , 104079079
n×2
78977958
n×3
118466937
n×4
157955916
n×5
197444895
n÷2
19744489.5
n÷3
13162993
n÷3
9872244.75
n÷5
7897795.8
n2
1559379462462441
n3
6.1578302846211E+22
n4
2.4316643079497E+30
n5
9.6023940791673E+37
2 √n
6284.0257001384
3 √n
340.53255352778
4 √n
79.271846831889
5 √n
33.059416273444
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
-39488978
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 39488979 can be divided by 4 positive divisors.
The sum of these divisors (counting 39488979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110101000110111010011
3
Ternary
2202022020200210
4
Quaternary
2112220313103
5
Quinary
40102121404
6
Senary
3530215203
8
Octal
226506723
10
Decimal
39488979
12
Duodecimal
11284503
16
Hexadecimal
25a8dd3
20
Vigesimal
c6g28j
36
Base36
nidw3
md5
6cbbcc3e2b1b6c04b954b88168df17fe
sha1
a37fd43a4bad5c75ceecb1819fbc0244daf25d01
sha256
16fe6090c2b1740271f63315850257c373b2455746852431875054ce2c005914
sha512
0f9ce051b52d7a7d02d9233da75102f9e909ff331d4d3708131f9f2b1c94f825a4b314b643ab12ab12e702869ab8b10aff714479f8a5ee71a8acbdd45350b6ff
ripemd-160
0527a4ee4c8969c11c6cf5c984755bb1a59eec5b
Diameter
78977958
Circumference
248116572.64832
Area
4.8989350634308E+15
Volume
2.5793859178958E+23
Surface area
1.9595740253723E+16
Circumference
248116572.64832
Perimeter
157955916
Area
1559379462462441
Diagonal
55845849.666066
Surface area
9356276774774646
Volume
6.1578302846211E+22
Space diagonal
68396917.96702
Perimeter
118466937
Area
6.752311143161E+14
Altitude
34198458.98351
Surface area
6.752311143161E+14
Volume
7.2570725860857E+21
Height
18615283.222022