129715126 is an even 9-digits composite number following 129715125
and preceding 129715127 . In scientific notation, it is written as 1.29715126 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 64857562 positive integers (up to 129715126) that are relatively prime to 129715126.
129715126 has 4 divisors, whose sum is 194572692
The reverse of 129715126 is 621517921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million seven hundred fifteen thousand one hundred twenty-six
Scientific notation
1.29715126 × 10^8
Engineering notation
1.29715126 × 10^6
Prime Factorization
2 × 64857563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129715126
Product of the distinct prime numbers
The prime factorization of 129715126 is 2 × 64857563.
Since it has a total of 2 prime factors.
3 , 6 , 5 , 19 , 242 , 925 , 3431 , 3881 , 66537 , 97356 , 757063 , 550553 , 9022473 , 2738478 , 25934641 , 58566295 , 830547515 , 521740154 , 1855042058 , 8730119839
n×2
259430252
n×3
389145378
n×4
518860504
n×5
648575630
n÷2
64857563
n÷3
43238375.333333
n÷3
32428781.5
n÷5
25943025.2
n2
16826013913195876
n3
2.182588514828E+24
n4
2.8311474420706E+32
n5
3.6724264717277E+40
2 √n
11389.254848321
3 √n
506.20940209928
4 √n
106.72045187461
5 √n
41.937073848416
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
-129715125
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 129715126 can be divided by 4 positive divisors.
The sum of these divisors (counting 129715126) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110100101110110110
3
Ternary
100001002012200221
4
Quaternary
13232310232312
5
Quinary
231201341001
6
Senary
20512124554
8
Octal
756645666
10
Decimal
129715126
12
Duodecimal
3753675a
16
Hexadecimal
7bb4bb6
20
Vigesimal
20ae7g6
36
Base36
2588ty
md5
f272b57f38cd39898d48b0699064b964
sha1
6297a38f6bec09fd3731c0efa8d38712d11d8039
sha256
339e6e3c7af85297dcb280411e12510630ba6e395d91284ded201a7a970f8836
sha512
6c098c72d2404fd3ca989dbf53747a8b32a8512835520e8e2d0f27b66a730fd7d2353dda08e1dd5713a2f30efc0e757009d4a27193a3a7bcd651a1d9679e381c
ripemd-160
b8deb9f3931225d26c27148f288b70f9a4a89912
Diameter
259430252
Circumference
815024173.80215
Area
5.2860481698896E+16
Volume
9.1424053919906E+24
Surface area
2.1144192679558E+17
Circumference
815024173.80215
Perimeter
518860504
Area
16826013913195876
Diagonal
183444890.43413
Surface area
100956083479175256
Volume
2.182588514828E+24
Space diagonal
224673188.7422
Perimeter
389145378
Area
7.285877746629E+15
Altitude
112336594.3711
Surface area
7.285877746629E+15
Volume
2.5722052322912E+23
Height
61148296.811378