129612073 is an odd 9-digits composite number following 129612072
and preceding 129612074 . In scientific notation, it is written as 1.29612073 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 126109008 positive integers (up to 129612073) that are relatively prime to 129612073.
129612073 has 4 divisors, whose sum is 133115140
The reverse of 129612073 is 370216921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million six hundred twelve thousand seventy-three
Scientific notation
1.29612073 × 10^8
Engineering notation
1.29612073 × 10^6
Prime Factorization
37 × 3503029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129612073
Product of the distinct prime numbers
The prime factorization of 129612073 is 37 × 3503029.
Since it has a total of 2 prime factors.
8 , 3 , 84 , 82 , 99 , 106 , 2150 , 2057 , 42071 , 91679 , 504744 , 785909 , 971526 , 3650779 , 83166410 , 97917398 , 697517133 , 611383571 , 9306251815 , 8717937862
n×2
259224146
n×3
388836219
n×4
518448292
n×5
648060365
n÷2
64806036.5
n÷3
43204024.333333
n÷3
32403018.25
n÷5
25922414.6
n2
16799289467357329
n3
2.1773907327912E+24
n4
2.8221612660806E+32
n5
3.6578617203701E+40
2 √n
11384.729816733
3 √n
506.07531283289
4 √n
106.69924937286
5 √n
41.930408295317
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
-129612072
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 129612073 can be divided by 4 positive divisors.
The sum of these divisors (counting 129612073) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011011100100101001
3
Ternary
100000212222100011
4
Quaternary
13232123210221
5
Quinary
231140041243
6
Senary
20510011521
8
Octal
756334451
10
Decimal
129612073
12
Duodecimal
374a6ba1
16
Hexadecimal
7b9b929
20
Vigesimal
20a1a3d
36
Base36
2561bd
md5
8ffff46e04e1782a9414c3d789ed63d5
sha1
6ebfb6b6e091af5281e2b03a9c98dcb1481d507d
sha256
bb516c0bc8782160fe07129a4ca5e6df6b1fdaa7544584085afe7910922c56ad
sha512
99a0fa51b02c71918f3122f2a7d2af250319d32520760165c2785ef0f090f70fb7214ece5492d25f309a451bea362d567528b195dd121ee79577f49a1f41d377
ripemd-160
26410168e29c54942155a29ebdc56415e94fcba3
Diameter
259224146
Circumference
814376672.70669
Area
5.2776524376178E+16
Volume
9.1206329735086E+24
Surface area
2.1110609750471E+17
Circumference
814376672.70669
Perimeter
518448292
Area
16799289467357329
Diagonal
183299151.48389
Surface area
100795736804143974
Volume
2.1773907327912E+24
Space diagonal
224494695.71033
Perimeter
388836219
Area
7.2743057221299E+15
Altitude
112247347.85516
Surface area
7.2743057221299E+15
Volume
2.5660795874157E+23
Height
61099717.161297