129612929 is an odd 9-digits composite number following 129612928
and preceding 129612930 . In scientific notation, it is written as 1.29612929 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129526740 positive integers (up to 129612929) that are relatively prime to 129612929.
129612929 has 4 divisors, whose sum is 129699120
The reverse of 129612929 is 929216921
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twelve thousand nine hundred twenty-nine
Scientific notation
1.29612929 × 10^8
Engineering notation
1.29612929 × 10^6
Prime Factorization
1531 × 84659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129612929
Product of the distinct prime numbers
The prime factorization of 129612929 is 1531 × 84659.
Since it has a total of 2 prime factors.
10 , 1 , 23 , 13 , 205 , 504 , 9314 , 7281 , 6514 , 58000 , 822919 , 654308 , 1203118 , 6038613 , 38277672 , 30848749 , 318839219 , 285776390 , 4740778371 , 3867638877
n×2
259225858
n×3
388838787
n×4
518451716
n×5
648064645
n÷2
64806464.5
n÷3
43204309.666667
n÷3
32403232.25
n÷5
25922585.8
n2
16799511363959041
n3
2.1774338736515E+24
n4
2.8222358206779E+32
n5
3.6579825104678E+40
2 √n
11384.767410887
3 √n
506.07642692538
4 √n
106.69942554151
5 √n
41.930463679563
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
-129612928
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 129612929 can be divided by 4 positive divisors.
The sum of these divisors (counting 129612929) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011011110010000001
3
Ternary
100000220000111212
4
Quaternary
13232123302001
5
Quinary
231140103204
6
Senary
20510015505
8
Octal
756336201
10
Decimal
129612929
12
Duodecimal
374a7595
16
Hexadecimal
7b9bc81
20
Vigesimal
20a1c69
36
Base36
2561z5
md5
1561cbb4a4b4e70e0c235adb21a15919
sha1
669d4ef18138c768e47f438213e6998012c78a7f
sha256
4bc8aa3c82d510d1bc61855a00532abed193f5edc22a6f5254c66bf9b89dfc08
sha512
ebb2ebda2e86b9e36b81f913f6d28f290690f561823b6866d0970c4e2d12c8a0ba317ac246e4030105485848d38fd184274fd42eca2600debeda384e33650584
ripemd-160
82c12dbea2d00b612da9330722500a05ef281db4
Diameter
259225858
Circumference
814382051.11331
Area
5.2777221484912E+16
Volume
9.1208136815216E+24
Surface area
2.1110888593965E+17
Circumference
814382051.11331
Perimeter
518451716
Area
16799511363959041
Diagonal
183300362.0507
Surface area
100797068183754246
Volume
2.1774338736515E+24
Space diagonal
224496178.34582
Perimeter
388838787
Area
7.2744018061769E+15
Altitude
112248089.17291
Surface area
7.2744018061769E+15
Volume
2.5661304294071E+23
Height
61100120.683567