129715256 is an even 9-digits composite number following 129715255
and preceding 129715257 . In scientific notation, it is written as 1.29715256 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 58961440 positive integers (up to 129715256) that are relatively prime to 129715256.
129715256 has 16 divisors, whose sum is 265326840
The reverse of 129715256 is 652517921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred fifteen thousand two hundred fifty-six
Scientific notation
1.29715256 × 10^8
Engineering notation
1.29715256 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1474037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32428814
Product of the distinct prime numbers
The prime factorization of 129715256 is 2 × 2 × 2 × 11 × 1474037.
Since it has a total of 5 prime factors.
8 , 7 , 66 , 13 , 719 , 258 , 7496 , 257 , 31836 , 5747 , 657119 , 183107 , 5795987 , 5413052 , 19957629 , 76119465 , 671697795 , 620291799 , 5574861997 , 5292921220
n×2
259430512
n×3
389145768
n×4
518861024
n×5
648576280
n÷2
64857628
n÷3
43238418.666667
n÷3
32428814
n÷5
25943051.2
n2
16826047639145536
n3
2.18259507698E+24
n4
2.831158791548E+32
n5
3.6724448742229E+40
2 √n
11389.260555453
3 √n
506.20957120626
4 √n
106.72047861331
5 √n
41.937082254247
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1474037 , 2948074 , 5896148 , 11792296 , 16214407 , 32428814 , 64857628 , 129715256
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129715255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129715256 can be divided by 16 positive divisors.
The sum of these divisors (counting 129715256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110100110000111000
3
Ternary
100001002012212202
4
Quaternary
13232310300320
5
Quinary
231201342011
6
Senary
20512125332
8
Octal
756646070
10
Decimal
129715256
12
Duodecimal
37536848
16
Hexadecimal
7bb4c38
20
Vigesimal
20ae82g
36
Base36
2588xk
md5
be32ead55f6b9b27b408e081fdafde40
sha1
922b028edae347863de82bb10fc6baf9b3623142
sha256
02c725688b116d073ee353f6cc69c844847f06cadfa51b3a1a054da51399c516
sha512
60a2ac8546d95fe716a952fb84d4bbaba118b363007fa8559041c65122d913053a93f019167c615f46667a030da2657acdd43af3e8051ffc888d4408c76a9e6d
ripemd-160
3c522846df047354832478823817cc2f2d170212
Diameter
259430512
Circumference
815024990.61624
Area
5.2860587652091E+16
Volume
9.1424328794686E+24
Surface area
2.1144235060837E+17
Circumference
815024990.61624
Perimeter
518861024
Area
16826047639145536
Diagonal
183445074.2819
Surface area
100956285834873216
Volume
2.18259507698E+24
Space diagonal
224673413.9088
Perimeter
389145768
Area
7.2858923503936E+15
Altitude
112336706.9544
Surface area
7.2858923503936E+15
Volume
2.5722129658615E+23
Height
61148358.093966