129623992 is an even 9-digits composite number following 129623991
and preceding 129623993 . In scientific notation, it is written as 1.29623992 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 64811992 positive integers (up to 129623992) that are relatively prime to 129623992.
129623992 has 8 divisors, whose sum is 243045000
The reverse of 129623992 is 299326921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-three thousand nine hundred ninety-two
Scientific notation
1.29623992 × 10^8
Engineering notation
1.29623992 × 10^6
Prime Factorization
2 × 2 × 2 × 16202999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32405998
Product of the distinct prime numbers
The prime factorization of 129623992 is 2 × 2 × 2 × 16202999.
Since it has a total of 4 prime factors.
2 , 7 , 64 , 58 , 252 , 433 , 2339 , 6813 , 91268 , 5853 , 614379 , 299531 , 5292020 , 5303162 , 8659805 , 91379199 , 579253234 , 104119481 , 570757227 , 7703029777
n×2
259247984
n×3
388871976
n×4
518495968
n×5
648119960
n÷2
64811996
n÷3
43207997.333333
n÷3
32405998
n÷5
25924798.4
n2
16802379302016064
n3
2.1779914802255E+24
n4
2.8231995020882E+32
n5
3.6595438967308E+40
2 √n
11385.253269032
3 √n
506.09082508836
4 √n
106.70170227804
5 √n
41.931179442854
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
-129623991
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 129623992 can be divided by 8 positive divisors.
The sum of these divisors (counting 129623992) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110011110111000
3
Ternary
100000220120200121
4
Quaternary
13232132132320
5
Quinary
231140431432
6
Senary
20510143024
8
Octal
756363670
10
Decimal
129623992
12
Duodecimal
374b1a74
16
Hexadecimal
7b9e7b8
20
Vigesimal
20a2jjc
36
Base36
256aig
md5
9f6b4d64abb1fddbb7c7ec550f788bb9
sha1
185c7f19e8716097d04b664ba93bbe3b164fa652
sha256
2cac886580f50d732ac948bc8ae78cd5abf5bb952ba9e5636f4a95987c8d4c3c
sha512
3be7eb4ef4c3923a1e42e8700945cb14ff8de5f8961dd23448de47bd35e7dd6423fd17f02d9a2f5ba373e23bace21ff6016eb384175d2e84621e039608813a3e
ripemd-160
458e59085dba1e7cbdd5700cf30edcc5d9094c51
Diameter
259247984
Circumference
814451561.99236
Area
5.2786231378043E+16
Volume
9.1231493784768E+24
Surface area
2.1114492551217E+17
Circumference
814451561.99236
Perimeter
518495968
Area
16802379302016064
Diagonal
183316007.49534
Surface area
100814275812096384
Volume
2.1779914802255E+24
Space diagonal
224515340.0239
Perimeter
388871976
Area
7.2756436597839E+15
Altitude
112257670.01195
Surface area
7.2756436597839E+15
Volume
2.5667875750566E+23
Height
61105335.831781