129632879 is an odd 9-digits composite number following 129632878
and preceding 129632880 . In scientific notation, it is written as 1.29632879 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 128883384 positive integers (up to 129632879) that are relatively prime to 129632879.
129632879 has 4 divisors, whose sum is 130382376
The reverse of 129632879 is 978236921
Previous prime number is 173
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-two thousand eight hundred seventy-nine
Scientific notation
1.29632879 × 10^8
Engineering notation
1.29632879 × 10^6
Prime Factorization
173 × 749323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129632879
Product of the distinct prime numbers
The prime factorization of 129632879 is 173 × 749323.
Since it has a total of 2 prime factors.
6 , 7 , 42 , 85 , 964 , 875 , 5701 , 9441 , 23733 , 94010 , 911572 , 480745 , 2195764 , 3229775 , 40309223 , 64060589 , 99156070 , 615503532 , 6659466508 , 6895304842
n×2
259265758
n×3
388898637
n×4
518531516
n×5
648164395
n÷2
64816439.5
n÷3
43210959.666667
n÷3
32408219.75
n÷5
25926575.8
n2
16804683317828641
n3
2.1784394791734E+24
n4
2.8239738141251E+32
n5
3.6607985574565E+40
2 √n
11385.643547907
3 √n
506.10239065919
4 √n
106.7035310939
5 √n
41.931754386068
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
-129632878
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 129632879 can be divided by 4 positive divisors.
The sum of these divisors (counting 129632879) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100000101001101111
3
Ternary
100000221000212202
4
Quaternary
13232200221233
5
Quinary
231141223004
6
Senary
20510252115
8
Octal
756405157
10
Decimal
129632879
12
Duodecimal
374b703b
16
Hexadecimal
7ba0a6f
20
Vigesimal
20a423j
36
Base36
256hdb
md5
f6a555ee89325d61612438d693d580e0
sha1
21a4593ce38b153798deb67ca4eeabca7bbb72e5
sha256
ffd163327cc756e3918ca667cf5b401f029114344e5ba4c64d35819924842091
sha512
1f1a639e082e0f3397f345de9043aab4075930bb008bc833687453a0fb993673c8bf284a6763e0bc6bc0244abd21382fe80fe0b0dd6049d8834efacfe6b51c41
ripemd-160
38e9a9755642df20c38b03d30bc734a7698520ec
Diameter
259265758
Circumference
814507400.66019
Area
5.2793469657193E+16
Volume
9.1250259520815E+24
Surface area
2.1117387862877E+17
Circumference
814507400.66019
Perimeter
518531516
Area
16804683317828641
Diagonal
183328575.61127
Surface area
100828099906971846
Volume
2.1784394791734E+24
Space diagonal
224530732.75943
Perimeter
388898637
Area
7.2766413278961E+15
Altitude
112265366.37971
Surface area
7.2766413278961E+15
Volume
2.56731554688E+23
Height
61109525.203757