129623907 is an odd 9-digits composite number following 129623906
and preceding 129623908 . In scientific notation, it is written as 1.29623907 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 73794240 positive integers (up to 129623907) that are relatively prime to 129623907.
129623907 has 8 divisors, whose sum is 136303552
The reverse of 129623907 is 709326921
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred twenty-three thousand nine hundred seven
Scientific notation
1.29623907 × 10^8
Engineering notation
1.29623907 × 10^6
Prime Factorization
21 × 271 × 22777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129623907
Product of the distinct prime numbers
The prime factorization of 129623907 is 21 × 271 × 22777.
Since it has a total of 3 prime factors.
5 , 10 , 25 , 34 , 985 , 934 , 4362 , 4384 , 47186 , 20155 , 385273 , 563874 , 8682532 , 49715 , 93676213 , 75876975 , 112056729 , 994605259 , 5747897402 , 6080143513
n×2
259247814
n×3
388871721
n×4
518495628
n×5
648119535
n÷2
64811953.5
n÷3
43207969
n÷3
32405976.75
n÷5
25924781.4
n2
16802357265944649
n3
2.1779871956216E+24
n4
2.8231920969244E+32
n5
3.6595318981487E+40
2 √n
11385.249536132
3 √n
506.09071446653
4 √n
106.70168478582
5 √n
41.931173943639
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
-129623906
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 129623907 can be divided by 8 positive divisors.
The sum of these divisors (counting 129623907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110011101100011
3
Ternary
100000220120120110
4
Quaternary
13232132131203
5
Quinary
231140431112
6
Senary
20510142403
8
Octal
756363543
10
Decimal
129623907
12
Duodecimal
374b1a03
16
Hexadecimal
7b9e763
20
Vigesimal
20a2jf7
36
Base36
256ag3
md5
b0c4f6aa520e2021266a6d07e9e57631
sha1
60a930d5d301f08e615e9568b05e5f104078deaa
sha256
4e3779c13c2a823d6d1e676ad406e71a12ef7060018674bda30d149e6737569d
sha512
3984022f90f0668bf619b6e0f180f61f2968f4866ab6afb3005a0b33ab4c2886cbac05280d246bddfa0d998d33c631a6acc23c35963ca383715e40858dc657f7
ripemd-160
3b6a564c04067bb4dad35c72979471ab93df0560
Diameter
259247814
Circumference
814451027.92161
Area
5.2786162149683E+16
Volume
9.1231314311699E+24
Surface area
2.1114464859873E+17
Circumference
814451027.92161
Perimeter
518495628
Area
16802357265944649
Diagonal
183315887.28719
Surface area
100814143595667894
Volume
2.1779871956216E+24
Space diagonal
224515192.79958
Perimeter
388871721
Area
7.2756341178851E+15
Altitude
112257596.39979
Surface area
7.2756341178851E+15
Volume
2.5667825256025E+23
Height
61105295.762396