129707965 is an odd 9-digits composite number following 129707964
and preceding 129707966 . In scientific notation, it is written as 1.29707965 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 98304912 positive integers (up to 129707965) that are relatively prime to 129707965.
129707965 has 8 divisors, whose sum is 163841760
The reverse of 129707965 is 569707921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million seven hundred seven thousand nine hundred sixty-five
Scientific notation
1.29707965 × 10^8
Engineering notation
1.29707965 × 10^6
Prime Factorization
5 × 19 × 1365347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129707965
Product of the distinct prime numbers
The prime factorization of 129707965 is 5 × 19 × 1365347.
Since it has a total of 3 prime factors.
10 , 9 , 80 , 4 , 288 , 298 , 9974 , 2316 , 92997 , 25233 , 3957 , 795604 , 9734901 , 754871 , 77528830 , 70890862 , 736128189 , 142018627 , 8633674307 , 7634974077
n×2
259415930
n×3
389123895
n×4
518831860
n×5
648539825
n÷2
64853982.5
n÷3
43235988.333333
n÷3
32426991.25
n÷5
25941593
n2
16824156184441225
n3
2.182227061526E+24
n4
2.8305223131847E+32
n5
3.6714128913028E+40
2 √n
11388.940468718
3 √n
506.2000867317
4 √n
106.71897895275
5 √n
41.936610806014
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
-129707964
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 129707965 can be divided by 8 positive divisors.
The sum of these divisors (counting 129707965) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110010111110111101
3
Ternary
100001001211212201
4
Quaternary
13232302332331
5
Quinary
231201123330
6
Senary
20512031501
8
Octal
756627675
10
Decimal
129707965
12
Duodecimal
37532591
16
Hexadecimal
7bb2fbd
20
Vigesimal
20ad9i5
36
Base36
2583b1
md5
a3c66928e10bbb9cc168bf7562b0d322
sha1
163dffde20d6044b008c9b6c2070fc390de42a0a
sha256
32e02b108044b96972203c4ab9955f99724ef95bb14f5e8a0936062bf6f82351
sha512
3874580ce599384cebfdda1cc78e3030c3a99204d2fa5f0c84a19006d14ac19584b6fd931de010140a5eab0acfe5d16b38d268111efbcdf8267c921730963afc
ripemd-160
5ccc3e402802ff8645e86afd8ba5f933dea715e8
Diameter
259415930
Circumference
814979179.91216
Area
5.2854645471888E+16
Volume
9.14089133994E+24
Surface area
2.1141858188755E+17
Circumference
814979179.91216
Perimeter
518831860
Area
16824156184441225
Diagonal
183434763.25081
Surface area
100944937106647350
Volume
2.182227061526E+24
Space diagonal
224660785.52637
Perimeter
389123895
Area
7.2850733264816E+15
Altitude
112330392.76318
Surface area
7.2850733264816E+15
Volume
2.5717792554898E+23
Height
61144921.083605