129618807 is an odd 9-digits composite number following 129618806
and preceding 129618808 . In scientific notation, it is written as 1.29618807 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 82887840 positive integers (up to 129618807) that are relatively prime to 129618807.
129618807 has 8 divisors, whose sum is 132636672
The reverse of 129618807 is 708816921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred eighteen thousand eight hundred seven
Scientific notation
1.29618807 × 10^8
Engineering notation
1.29618807 × 10^6
Prime Factorization
111 × 71 × 16447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129618807
Product of the distinct prime numbers
The prime factorization of 129618807 is 111 × 71 × 16447.
Since it has a total of 3 prime factors.
7 , 8 , 29 , 100 , 41 , 139 , 2427 , 8814 , 21433 , 8836 , 579182 , 598239 , 5125380 , 5903361 , 12542439 , 89061444 , 97282717 , 106419352 , 2942329255 , 1049910457
n×2
259237614
n×3
388856421
n×4
518475228
n×5
648094035
n÷2
64809403.5
n÷3
43206269
n÷3
32404701.75
n÷5
25923761.4
n2
16801035128103249
n3
2.1777301296698E+24
n4
2.8227478137576E+32
n5
3.6588120408112E+40
2 √n
11385.025559919
3 √n
506.08407706824
4 √n
106.70063523672
5 √n
41.930843985443
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
-129618806
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 129618807 can be divided by 8 positive divisors.
The sum of these divisors (counting 129618807) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011101001101110111
3
Ternary
100000220022120120
4
Quaternary
13232131031313
5
Quinary
231140300212
6
Senary
20510103023
8
Octal
756351567
10
Decimal
129618807
12
Duodecimal
374aaa73
16
Hexadecimal
7b9d377
20
Vigesimal
20a2707
36
Base36
2566if
md5
1d1d542dcad01a1cfb463fa03b57181f
sha1
0bba76bd8e26e4ccb1200ac067aef2614549bed5
sha256
0aa5bf05d286ebe702942d8bb23f9a6df0085b705a3f2e0fed2c5a8082e09afa
sha512
8fcfe9e856873173b4c1a4793939b995c081cfae6929ded6e0002c83d42cc0a8be6c95ff4cefda1120d314d45cc7a5bee4986560a045a5030d806d4265fd37f2
ripemd-160
c419e0e98661942abef0ea5b5a2563717d221133
Diameter
259237614
Circumference
814418983.67655
Area
5.2782008531153E+16
Volume
9.1220546358292E+24
Surface area
2.1112803412461E+17
Circumference
814418983.67655
Perimeter
518475228
Area
16801035128103249
Diagonal
183308674.79802
Surface area
100806210768619494
Volume
2.1777301296698E+24
Space diagonal
224506359.34046
Perimeter
388856421
Area
7.2750616154061E+15
Altitude
112253179.67023
Surface area
7.2750616154061E+15
Volume
2.566479570473E+23
Height
61102891.59934