129620248 is an even 9-digits composite number following 129620247
and preceding 129620249 . In scientific notation, it is written as 1.29620248 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 64744800 positive integers (up to 129620248) that are relatively prime to 129620248.
129620248 has 16 divisors, whose sum is 243282960
The reverse of 129620248 is 842026921
Previous prime number is 1061
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty thousand two hundred forty-eight
Scientific notation
1.29620248 × 10^8
Engineering notation
1.29620248 × 10^6
Prime Factorization
2 × 2 × 2 × 1061 × 15271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32405062
Product of the distinct prime numbers
The prime factorization of 129620248 is 2 × 2 × 2 × 1061 × 15271.
Since it has a total of 5 prime factors.
1 , 4 , 93 , 92 , 488 , 610 , 8639 , 4382 , 88376 , 93874 , 646037 , 946729 , 3416576 , 5471843 , 82251409 , 24765466 , 112828162 , 642463988 , 7149375245 , 2071924366
n×2
259240496
n×3
388860744
n×4
518480992
n×5
648101240
n÷2
64810124
n÷3
43206749.333333
n÷3
32405062
n÷5
25924049.6
n2
16801408691581504
n3
2.1778027613522E+24
n4
2.8228733402155E+32
n5
3.6590154243132E+40
2 √n
11385.088844625
3 √n
506.08595247627
4 √n
106.70093178892
5 √n
41.93093721586
1 , 2 , 4 , 8 , 1061 , 2122 , 4244 , 8488 , 15271 , 30542 , 61084 , 122168 , 16202531 , 32405062 , 64810124 , 129620248
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
-129620247
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 129620248 can be divided by 16 positive divisors.
The sum of these divisors (counting 129620248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101100100011000
3
Ternary
100000220101112221
4
Quaternary
13232131210120
5
Quinary
231140321443
6
Senary
20510113424
8
Octal
756354430
10
Decimal
129620248
12
Duodecimal
374ab874
16
Hexadecimal
7b9d918
20
Vigesimal
20a2ac8
36
Base36
2567mg
md5
039ea9bdd7ea225da426eadd9d31a913
sha1
ee9fa24489cd5cbb2298302c410e26b97def054e
sha256
cf10d9c48b871cc8868686f1cd9e7d0d03958fdbffe2ea0d28ca2d66e6c51be2
sha512
08c6d89e256ff57f811b2f995ef6438d329845d77f3f912862c3a32c9c9b6a4735cf556acd38fd5f21123dfc1bcca6ded0edd3997a5f01d15a2dac04086aaf5f
ripemd-160
09a5bff83f9bce7bf22e2d4d78cf0181559f10a9
Diameter
259240496
Circumference
814428037.74657
Area
5.2783182115432E+16
Volume
9.1223588747086E+24
Surface area
2.1113272846173E+17
Circumference
814428037.74657
Perimeter
518480992
Area
16801408691581504
Diagonal
183310712.67976
Surface area
100808452149489024
Volume
2.1778027613522E+24
Space diagonal
224508855.22568
Perimeter
388860744
Area
7.2752233731371E+15
Altitude
112254427.61284
Surface area
7.2752233731371E+15
Volume
2.5665651677315E+23
Height
61103570.893255