129972007 is an odd 9-digits composite number following 129972006
and preceding 129972008 . In scientific notation, it is written as 1.29972007 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 118007160 positive integers (up to 129972007) that are relatively prime to 129972007.
129972007 has 8 divisors, whose sum is 141966720
The reverse of 129972007 is 700279921
Previous prime number is 14083
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million nine hundred seventy-two thousand seven
Scientific notation
1.29972007 × 10^8
Engineering notation
1.29972007 × 10^6
Prime Factorization
11 × 14083 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129972007
Product of the distinct prime numbers
The prime factorization of 129972007 is 11 × 14083 × 839.
Since it has a total of 3 prime factors.
5 , 7 , 95 , 100 , 376 , 758 , 4867 , 3940 , 8763 , 9761 , 483766 , 364096 , 4153542 , 5308081 , 23519237 , 83401087 , 762128980 , 250297565 , 7673473656 , 1991831718
n×2
259944014
n×3
389916021
n×4
519888028
n×5
649860035
n÷2
64986003.5
n÷3
43324002.333333
n÷3
32493001.75
n÷5
25994401.4
n2
16892722603608049
n3
2.1955810604852E+24
n4
2.8536407696245E+32
n5
3.7089341808512E+40
2 √n
11400.526610644
3 √n
506.54333856762
4 √n
106.77324857212
5 √n
41.953670700828
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
-129972006
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 129972007 can be divided by 8 positive divisors.
The sum of these divisors (counting 129972007) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110011011100100111
3
Ternary
100001120021002001
4
Quaternary
13233303130213
5
Quinary
231233101012
6
Senary
20521430131
8
Octal
757633447
10
Decimal
129972007
12
Duodecimal
3763b347
16
Hexadecimal
7bf3727
20
Vigesimal
20c6a07
36
Base36
25dr1j
md5
1bd66f42f89aef834a069ce38c8e580a
sha1
6c3b5b0cd917292b26c5ebe6475996bf5953f2db
sha256
bd9988d275ab3c67de0a20b8c5fa44dee6650e6844a3fbbad8dc0afede545ce4
sha512
3def8448716aa31fc01e188dbe555dcc86ce1c67981ca0d9bb531664ee6554f7fd5029a3e1d068c63258cfa37f6d1ae32fd3d0bed204504df799b483e4dbfd49
ripemd-160
673388531883d303b5876c9c3663032a845017e1
Diameter
259944014
Circumference
816638204.72704
Area
5.3070053230625E+16
Volume
9.1968284399749E+24
Surface area
2.122802129225E+17
Circumference
816638204.72704
Perimeter
519888028
Area
16892722603608049
Diagonal
183808175.02825
Surface area
101356335621648294
Volume
2.1955810604852E+24
Space diagonal
225118119.6857
Perimeter
389916021
Area
7.3147634569041E+15
Altitude
112559059.84285
Surface area
7.3147634569041E+15
Volume
2.5875170941897E+23
Height
61269391.676084