129715997 is an odd 9-digits composite number following 129715996
and preceding 129715998 . In scientific notation, it is written as 1.29715997 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 125398800 positive integers (up to 129715997) that are relatively prime to 129715997.
129715997 has 8 divisors, whose sum is 134042112
The reverse of 129715997 is 799517921
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million seven hundred fifteen thousand nine hundred ninety-seven
Scientific notation
1.29715997 × 10^8
Engineering notation
1.29715997 × 10^6
Prime Factorization
31 × 1367 × 3061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129715997
Product of the distinct prime numbers
The prime factorization of 129715997 is 31 × 1367 × 3061.
Since it has a total of 3 prime factors.
3 , 6 , 50 , 6 , 260 , 233 , 4133 , 3376 , 32109 , 52106 , 435160 , 880108 , 5195615 , 7447522 , 79869031 , 39243012 , 334479466 , 788908573 , 2166897477 , 4837062982
n×2
259431994
n×3
389147991
n×4
518863988
n×5
648579985
n÷2
64857998.5
n÷3
43238665.666667
n÷3
32428999.25
n÷5
25943199.4
n2
16826239877704009
n3
2.1826324814975E+24
n4
2.8312234842204E+32
n5
3.6725497698546E+40
2 √n
11389.293086052
3 √n
506.2105351139
4 √n
106.72063102349
5 √n
41.937130167358
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
-129715996
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 129715997 can be divided by 8 positive divisors.
The sum of these divisors (counting 129715997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110100111100011101
3
Ternary
100001002020220012
4
Quaternary
13232310330131
5
Quinary
231201402442
6
Senary
20512133005
8
Octal
756647435
10
Decimal
129715997
12
Duodecimal
37537165
16
Hexadecimal
7bb4f1d
20
Vigesimal
20ae9jh
36
Base36
2589i5
md5
7f69ef88673891d69d431022f84d6d91
sha1
2e960e7a14f565706ef787682a8517984f0c2465
sha256
73686a3c0d64f8618673159ec07c1915ae95b446e67ba6dcb6d3d3b20d7f6ee0
sha512
f49611fe5082d23ab444f185a62285857712cc80e57cbdc972a27234d48bbc71677df782c54b8640a6ef6c857f972334d925cf7208ca9caa18c19fe796e39caf
ripemd-160
543a8b1eb03f33ef46b70ccc6b61475cb21a1a05
Diameter
259431994
Circumference
815029646.45655
Area
5.2861191587335E+16
Volume
9.1425895591455E+24
Surface area
2.1144476634934E+17
Circumference
815029646.45655
Perimeter
518863988
Area
16826239877704009
Diagonal
183446122.21415
Surface area
100957439266224054
Volume
2.1826324814975E+24
Space diagonal
224674697.35845
Perimeter
389147991
Area
7.2859755921312E+15
Altitude
112337348.67923
Surface area
7.2859755921312E+15
Volume
2.5722570475082E+23
Height
61148707.404716