129639737 is an odd 9-digits composite number following 129639736
and preceding 129639738 . In scientific notation, it is written as 1.29639737 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 125457780 positive integers (up to 129639737) that are relatively prime to 129639737.
129639737 has 4 divisors, whose sum is 133821696
The reverse of 129639737 is 737936921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred thirty-nine thousand seven hundred thirty-seven
Scientific notation
1.29639737 × 10^8
Engineering notation
1.29639737 × 10^6
Prime Factorization
31 × 4181927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129639737
Product of the distinct prime numbers
The prime factorization of 129639737 is 31 × 4181927.
Since it has a total of 2 prime factors.
8 , 7 , 71 , 11 , 38 , 282 , 1903 , 7068 , 29421 , 55366 , 31766 , 101655 , 9602838 , 8012634 , 9076261 , 45610879 , 896740985 , 569878039 , 149632919 , 2007533599
n×2
259279474
n×3
388919211
n×4
518558948
n×5
648198685
n÷2
64819868.5
n÷3
43213245.666667
n÷3
32409934.25
n÷5
25927947.4
n2
16806461409429169
n3
2.178785237019E+24
n4
2.8245714510663E+32
n5
3.6617670005395E+40
2 √n
11385.944712671
3 √n
506.11131532145
4 √n
106.70494230668
5 √n
41.932198041858
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
-129639736
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 129639737 can be divided by 4 positive divisors.
The sum of these divisors (counting 129639737) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100010010100111001
3
Ternary
100000221101021202
4
Quaternary
13232202110321
5
Quinary
231141432422
6
Senary
20510343545
8
Octal
756422471
10
Decimal
129639737
12
Duodecimal
374babb5
16
Hexadecimal
7ba2539
20
Vigesimal
20a4j6h
36
Base36
256mnt
md5
d74842ffd1972f0b9da1514ee1bd4d3f
sha1
0e039a9b7fe03db59d38da3c19fe43fba4b0f4e8
sha256
67c94e775ff4a0c29823cc004443f972cad539f68120f0ded98cb893ebc95798
sha512
6dd9513a07119816242e2142b8906f00cbe60f9f4583561e253cde817b1b0b1d3bc8e2f2264f3890c469626e2ad060d2984b56a9bd210175354e7e33c2f23693
ripemd-160
1b9a149154b8aad9e0d50adef1571b0f358c118a
Diameter
259279474
Circumference
814550490.74503
Area
5.2799055696703E+16
Volume
9.1264742591586E+24
Surface area
2.1119622278681E+17
Circumference
814550490.74503
Perimeter
518558948
Area
16806461409429169
Diagonal
183338274.28788
Surface area
100838768456575014
Volume
2.178785237019E+24
Space diagonal
224542611.16387
Perimeter
388919211
Area
7.2774112641442E+15
Altitude
112271305.58193
Surface area
7.2774112641442E+15
Volume
2.5677230264088E+23
Height
61112758.09596