129118841 is an odd 9-digits composite number following 129118840
and preceding 129118842 . In scientific notation, it is written as 1.29118841 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 127790208 positive integers (up to 129118841) that are relatively prime to 129118841.
129118841 has 8 divisors, whose sum is 130454280
The reverse of 129118841 is 148811921
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred eighteen thousand eight hundred forty-one
Scientific notation
1.29118841 × 10^8
Engineering notation
1.29118841 × 10^6
Prime Factorization
157 × 277 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129118841
Product of the distinct prime numbers
The prime factorization of 129118841 is 157 × 277 × 2969.
Since it has a total of 3 prime factors.
7 , 5 , 99 , 2 , 156 , 231 , 5955 , 6157 , 81534 , 23710 , 117339 , 476459 , 9863501 , 7758965 , 71149421 , 38734206 , 912381614 , 995407527 , 3652153738 , 2840365063
n×2
258237682
n×3
387356523
n×4
516475364
n×5
645594205
n÷2
64559420.5
n÷3
43039613.666667
n÷3
32279710.25
n÷5
25823768.2
n2
16671675101183281
n3
2.1526273665933E+24
n4
2.7794475067941E+32
n5
3.588790406976E+40
2 √n
11363.047170544
3 √n
505.43254905018
4 √n
106.59759458141
5 √n
41.89844680969
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
-129118840
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 129118841 can be divided by 8 positive divisors.
The sum of these divisors (counting 129118841) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011001001111001
3
Ternary
22222221220202022
4
Quaternary
13230203021321
5
Quinary
231023300331
6
Senary
20451244225
8
Octal
754431171
10
Decimal
129118841
12
Duodecimal
372a9675
16
Hexadecimal
7b23279
20
Vigesimal
206jh21
36
Base36
24vgqh
md5
74fbb10b1475ff9ddef9aac4a9186fcf
sha1
0339553423e84d2ecae286608f9aa3cd5988f1e8
sha256
9063890107809835f749871063383811afc609ad3020a0f937ede0ba21550ca7
sha512
6dbcb33ff8a51581f1f45b7a33e35c1d5c1b13e602850dc8d402035e21fa6c9415f31338e51778f26e22c46e85196c28afef2059252355c3acd9c485a8997ee9
ripemd-160
2fe36f340c69c05b086c26ebb3efd377b2bc4bf4
Diameter
258237682
Circumference
811277604.65126
Area
5.2375612020913E+16
Volume
9.0169044277413E+24
Surface area
2.0950244808365E+17
Circumference
811277604.65126
Perimeter
516475364
Area
16671675101183281
Diagonal
182601616.1001
Surface area
100030050607099686
Volume
2.1526273665933E+24
Space diagonal
223640392.82641
Perimeter
387356523
Area
7.2190470806326E+15
Altitude
111820196.4132
Surface area
7.2190470806326E+15
Volume
2.5368956804765E+23
Height
60867205.366698