139029947 is an odd 9-digits composite number following 139029946
and preceding 139029948 . In scientific notation, it is written as 1.39029947 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 115324200 positive integers (up to 139029947) that are relatively prime to 139029947.
139029947 has 8 divisors, whose sum is 164017152
The reverse of 139029947 is 749920931
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-nine million twenty-nine thousand nine hundred forty-seven
Scientific notation
1.39029947 × 10^8
Engineering notation
1.39029947 × 10^6
Prime Factorization
7 × 31 × 640691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139029947
Product of the distinct prime numbers
The prime factorization of 139029947 is 7 × 31 × 640691.
Since it has a total of 3 prime factors.
8 , 3 , 86 , 70 , 214 , 349 , 5925 , 3446 , 15399 , 66171 , 435288 , 231591 , 1657265 , 7126521 , 45091285 , 3382404 , 248647871 , 20780815 , 8042696091 , 7346205127
n×2
278059894
n×3
417089841
n×4
556119788
n×5
695149735
n÷2
69514973.5
n÷3
46343315.666667
n÷3
34757486.75
n÷5
27805989.4
n2
19329326162822809
n3
2.687355191963E+24
n4
3.7362284990879E+32
n5
5.1944765020808E+40
2 √n
11791.096089847
3 √n
518.04734514555
4 √n
108.58681360942
5 √n
42.522782145398
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
-139029946
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 139029947 can be divided by 8 positive divisors.
The sum of these divisors (counting 139029947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010010110110110111011
3
Ternary
100200121110020022
4
Quaternary
20102112312323
5
Quinary
241042424242
6
Senary
21443521055
8
Octal
1022266673
10
Decimal
139029947
12
Duodecimal
3a68918b
16
Hexadecimal
8496dbb
20
Vigesimal
238ieh7
36
Base36
2arw6z
md5
19d85c34e037eef2e6dc51b4e8842459
sha1
e8515ff58b22a96afe042700f2f44a84f6cb4aa7
sha256
35c121ddb4d402b5342b128fc0118e157d5829fd4b616e73f0b8f015851a148c
sha512
da5525be2de9138b9392bead2bd9530a9222f0552a361902fdd20f842e85f04d80a66fcb8af0c602ec198f3299a897492eb0053b611c8d859762cee105557000
ripemd-160
2a3aafa85d02c804b2df9e6ffee4734361ec382d
Diameter
278059894
Circumference
873550920.24836
Area
6.0724869071965E+16
Volume
1.1256767104876E+25
Surface area
2.4289947628786E+17
Circumference
873550920.24836
Perimeter
556119788
Area
19329326162822809
Diagonal
196618036.62341
Surface area
115975956976936854
Volume
2.687355191963E+24
Space diagonal
240806931.97761
Perimeter
417089841
Area
8.3698437475199E+15
Altitude
120403465.9888
Surface area
8.3698437475199E+15
Volume
3.1670784661565E+23
Height
65539345.541138