129951490 is an even 9-digits composite number following 129951489
and preceding 129951491 . In scientific notation, it is written as 1.29951490 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 51980592 positive integers (up to 129951490) that are relatively prime to 129951490.
129951490 has 8 divisors, whose sum is 233912700
The reverse of 129951490 is 094159921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million nine hundred fifty-one thousand four hundred ninety
Scientific notation
1.29951490 × 10^8
Engineering notation
1.29951490 × 10^6
Prime Factorization
2 × 5 × 12995149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129951490
Product of the distinct prime numbers
The prime factorization of 129951490 is 2 × 5 × 12995149.
Since it has a total of 3 prime factors.
3 , 7 , 29 , 45 , 752 , 712 , 6452 , 2597 , 64268 , 6514 , 504660 , 224892 , 8731017 , 8702584 , 3399705 , 50152438 , 675577531 , 401676726 , 5373252399 , 3866069135
n×2
259902980
n×3
389854470
n×4
519805960
n×5
649757450
n÷2
64975745
n÷3
43317163.333333
n÷3
32487872.5
n÷5
25990298
n2
16887389753220100
n3
2.1945414606417E+24
n4
2.8518393267716E+32
n5
3.7060076975457E+40
2 √n
11399.626748276
3 √n
506.51668334952
4 √n
106.76903459466
5 √n
41.952346080492
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
-129951489
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 129951490 can be divided by 8 positive divisors.
The sum of these divisors (counting 129951490) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111101110011100000010
3
Ternary
100001112012221011
4
Quaternary
13233232130002
5
Quinary
231231421430
6
Senary
20521151134
8
Octal
757563402
10
Decimal
129951490
12
Duodecimal
3762b4aa
16
Hexadecimal
7bee702
20
Vigesimal
20c3iea
36
Base36
25db7m
md5
8e2416729db98e6d9da3cd0ae8778a1e
sha1
327878ca23584cb406ac87ed1c4f8bc90ad5b57d
sha256
699a47389b221d74b595b77707701172e9d935665edc8fce4d7f795ce6101738
sha512
9a65f1b74d732d3b52e82b155dd496403c562139649b8ab953cabf7bb23676273c816562ce0236f0d3a44213fb85634fa7c666d3f266a8fb03f579d5018f1f48
ripemd-160
3efb931d677da0c62355455f4fb9914e310a6114
Diameter
259902980
Circumference
816509292.61409
Area
5.3053299587024E+16
Volume
9.1924737743335E+24
Surface area
2.122131983481E+17
Circumference
816509292.61409
Perimeter
519805960
Area
16887389753220100
Diagonal
183779159.60859
Surface area
101324338519320600
Volume
2.1945414606417E+24
Space diagonal
225082583.19928
Perimeter
389854470
Area
7.3124542649488E+15
Altitude
112541291.59964
Surface area
7.3124542649488E+15
Volume
2.5862919140246E+23
Height
61259719.869531