129706917 is an odd 9-digits composite number following 129706916
and preceding 129706918 . In scientific notation, it is written as 1.29706917 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 86471276 positive integers (up to 129706917) that are relatively prime to 129706917.
129706917 has 4 divisors, whose sum is 172942560
The reverse of 129706917 is 719607921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seven hundred six thousand nine hundred seventeen
Scientific notation
1.29706917 × 10^8
Engineering notation
1.29706917 × 10^6
Prime Factorization
3 × 43235639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129706917
Product of the distinct prime numbers
The prime factorization of 129706917 is 3 × 43235639.
Since it has a total of 2 prime factors.
8 , 1 , 33 , 80 , 733 , 987 , 1063 , 4381 , 9888 , 68940 , 501369 , 560547 , 6133465 , 2397406 , 498860 , 58765573 , 637846019 , 742211886 , 2001559482 , 2964988342
n×2
259413834
n×3
389120751
n×4
518827668
n×5
648534585
n÷2
64853458.5
n÷3
43235639
n÷3
32426729.25
n÷5
25941383.4
n2
16823884317644889
n3
2.1821741668064E+24
n4
2.830430835335E+32
n5
3.6712645743303E+40
2 √n
11388.894459077
3 √n
506.19872341496
4 √n
106.71876338806
5 √n
41.936543038841
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
-129706916
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 129706917 can be divided by 4 positive divisors.
The sum of these divisors (counting 129706917) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110010101110100101
3
Ternary
100001001210102220
4
Quaternary
13232302232211
5
Quinary
231201110132
6
Senary
20512022553
8
Octal
756625645
10
Decimal
129706917
12
Duodecimal
37531a59
16
Hexadecimal
7bb2ba5
20
Vigesimal
20ad75h
36
Base36
2582hx
md5
1b3fdf2bd75a704abeb9a952f1826ff8
sha1
f01fa87cd875db1e0dc6a394d2fb52c67a78424e
sha256
da30a1e24231bb2c69658e03ce55c80b601c96c4c3589729c98fa80a946b2cc0
sha512
9c271ce69ffd7ce2d284e3b27df60d8293c2353b09b9f982c0b262a2b970d2d4ab64e20c51dcc6e13a6bc1d7113527583bb2a9407228480abaf9cdd3482320d7
ripemd-160
0bee20c102472a2f50bd06b33b53e4648edd5685
Diameter
259413834
Circumference
814972595.13396
Area
5.2853791377158E+16
Volume
9.1406697750564E+24
Surface area
2.1141516550863E+17
Circumference
814972595.13396
Perimeter
518827668
Area
16823884317644889
Diagonal
183433281.155
Surface area
100943305905869334
Volume
2.1821741668064E+24
Space diagonal
224658970.33712
Perimeter
389120751
Area
7.2849556047055E+15
Altitude
112329485.16856
Surface area
7.2849556047055E+15
Volume
2.5717169184648E+23
Height
61144427.051667