129612061 is an odd 9-digits composite number following 129612060
and preceding 129612062 . In scientific notation, it is written as 1.29612061 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 122405712 positive integers (up to 129612061) that are relatively prime to 129612061.
129612061 has 8 divisors, whose sum is 136961280
The reverse of 129612061 is 160216921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million six hundred twelve thousand sixty-one
Scientific notation
1.29612061 × 10^8
Engineering notation
1.29612061 × 10^6
Prime Factorization
23 × 79 × 71333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129612061
Product of the distinct prime numbers
The prime factorization of 129612061 is 23 × 79 × 71333.
Since it has a total of 3 prime factors.
1 , 10 , 67 , 58 , 73 , 237 , 1089 , 7891 , 11233 , 34011 , 852953 , 67147 , 5440540 , 9415412 , 90784804 , 2418624 , 627870571 , 427871180 , 5879156212 , 4176158916
n×2
259224122
n×3
388836183
n×4
518448244
n×5
648060305
n÷2
64806030.5
n÷3
43204020.333333
n÷3
32403015.25
n÷5
25922412.2
n2
16799286356667721
n3
2.1773901280169E+24
n4
2.8221602209332E+32
n5
3.6578600270737E+40
2 √n
11384.729289711
3 √n
506.07529721473
4 √n
106.6992469032
5 √n
41.9304075189
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
-129612060
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 129612061 can be divided by 8 positive divisors.
The sum of these divisors (counting 129612061) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011011100100011101
3
Ternary
100000212222022201
4
Quaternary
13232123210131
5
Quinary
231140041221
6
Senary
20510011501
8
Octal
756334435
10
Decimal
129612061
12
Duodecimal
374a6b91
16
Hexadecimal
7b9b91d
20
Vigesimal
20a1a31
36
Base36
2561b1
md5
492372e3433b90e2e00b618f8c1945d5
sha1
a8ad165d9476acca54137d888e1855eea5822197
sha256
037231e88a0e9f8e68541b36183c574a04c65c1080951432395885c849bfc7f7
sha512
117f11d816a090d8791d5e06dfd24b4442fea8afb27aac49e284399a43158328f8d290ff19fde8b15ff18064e06a9446e055790e72e43ff4e5489f09af4dccb6
ripemd-160
f9de64bb3ecf287d95f93c05925d6452e2aa0091
Diameter
259224122
Circumference
814376597.30846
Area
5.2776514603659E+16
Volume
9.1206304402357E+24
Surface area
2.1110605841463E+17
Circumference
814376597.30846
Perimeter
518448244
Area
16799286356667721
Diagonal
183299134.51333
Surface area
100795718140006326
Volume
2.1773901280169E+24
Space diagonal
224494674.92572
Perimeter
388836183
Area
7.2743043751618E+15
Altitude
112247337.46286
Surface area
7.2743043751618E+15
Volume
2.5660788746823E+23
Height
61099711.504443