129968554 is an even 9-digits composite number following 129968553
and preceding 129968555 . In scientific notation, it is written as 1.29968554 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 62236800 positive integers (up to 129968554) that are relatively prime to 129968554.
129968554 has 16 divisors, whose sum is 203325696
The reverse of 129968554 is 455869921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred fifty-four
Scientific notation
1.29968554 × 10^8
Engineering notation
1.29968554 × 10^6
Prime Factorization
2 × 31 × 97 × 21611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129968554
Product of the distinct prime numbers
The prime factorization of 129968554 is 2 × 31 × 97 × 21611.
Since it has a total of 4 prime factors.
9 , 7 , 30 , 56 , 980 , 655 , 5514 , 7130 , 57519 , 34360 , 506262 , 285153 , 6422293 , 3502534 , 45908936 , 15291100 , 21223560 , 260344736 , 5355700909 , 1596720226
n×2
259937108
n×3
389905662
n×4
519874216
n×5
649842770
n÷2
64984277
n÷3
43322851.333333
n÷3
32492138.5
n÷5
25993710.8
n2
16891825028850916
n3
2.1954060734208E+24
n4
2.8533375280531E+32
n5
3.70844152595E+40
2 √n
11400.375169265
3 √n
506.53885270517
4 √n
106.77253939691
5 √n
41.95344777965
1 , 2 , 31 , 62 , 97 , 194 , 3007 , 6014 , 21611 , 43222 , 669941 , 1339882 , 2096267 , 4192534 , 64984277 , 129968554
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
-129968553
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 129968554 can be divided by 16 positive divisors.
The sum of these divisors (counting 129968554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010100110101010
3
Ternary
100001120002100011
4
Quaternary
13233302212222
5
Quinary
231232443204
6
Senary
20521402134
8
Octal
757624652
10
Decimal
129968554
12
Duodecimal
3763934a
16
Hexadecimal
7bf29aa
20
Vigesimal
20c617e
36
Base36
25dodm
md5
e99727c7569e618e60ddd05779369525
sha1
13340a10c905d7785127cc7985942bccec7c75c9
sha256
0ed72e932a9112ffa7e90073678d5e6714afaa5a7dd6e2010ea1b1d200552d7a
sha512
be58eef9b2761ac500f0e7d7034c2a8e6bb25fb662dd813c19981ebf966df803716c0921e5167a23853dba7ad65f1e7215594b94b86f022e92b6d64bc18472c8
ripemd-160
702718ec41212a774f385b0de8231163baed671b
Diameter
259937108
Circumference
816616508.88818
Area
5.3067233416362E+16
Volume
9.1960954558734E+24
Surface area
2.1226893366545E+17
Circumference
816616508.88818
Perimeter
519874216
Area
16891825028850916
Diagonal
183803291.74882
Surface area
101350950173105496
Volume
2.1954060734208E+24
Space diagonal
225112138.91426
Perimeter
389905662
Area
7.3143747956334E+15
Altitude
112556069.45713
Surface area
7.3143747956334E+15
Volume
2.5873108699566E+23
Height
61267763.916273