129646950 is an even 9-digits composite number following 129646949
and preceding 129646951 . In scientific notation, it is written as 1.29646950 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34473600 positive integers (up to 129646950) that are relatively prime to 129646950.
129646950 has 16 divisors, whose sum is 197627664
The reverse of 129646950 is 059646921
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred forty-six thousand nine hundred fifty
Scientific notation
1.29646950 × 10^8
Engineering notation
1.29646950 × 10^6
Prime Factorization
2 × 75 × 421 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129646950
Product of the distinct prime numbers
The prime factorization of 129646950 is 2 × 75 × 421 × 2053.
Since it has a total of 4 prime factors.
4 , 9 , 52 , 64 , 93 , 270 , 7904 , 3793 , 93398 , 15798 , 215924 , 500424 , 2606497 , 5304172 , 66608672 , 53346330 , 589969764 , 635164587 , 3612015160 , 2143095155
n×2
259293900
n×3
388940850
n×4
518587800
n×5
648234750
n÷2
64823475
n÷3
43215650
n÷3
32411737.5
n÷5
25929390
n2
16808331644302500
n3
2.1791489322723E+24
n4
2.8252001266486E+32
n5
3.6627857955961E+40
2 √n
11386.261458442
3 √n
506.12070162357
4 √n
106.70642650957
5 √n
41.932664642948
1 , 2 , 75 , 150 , 421 , 842 , 2053 , 4106 , 31575 , 63150 , 153975 , 307950 , 864313 , 1728626 , 64823475 , 129646950
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
-129646949
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 129646950 can be divided by 16 positive divisors.
The sum of these divisors (counting 129646950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100100000101100110
3
Ternary
100000221202011220
4
Quaternary
13232210011212
5
Quinary
231142200300
6
Senary
20510441210
8
Octal
756440546
10
Decimal
129646950
12
Duodecimal
37503206
16
Hexadecimal
7ba4166
20
Vigesimal
20a5h7a
36
Base36
256s86
md5
5257f934d064375bf764439ecd031291
sha1
10d5e4bc723f054db4a33fb83f617b799cb7d617
sha256
6554ea288bed624ed1628bf725c7da525c7d8a2edbf42e1932a6beb0b22d6f8b
sha512
f3f61bc86d84d33d9f288dd6b6f35b1f1f769fa40aa8b34319d092e5ddf4825be7424b838eb9c491c1054b87b4dc3c5b2947805d9835d6927cab1ac543ae304a
ripemd-160
5b47e2096f3eb4fd0270c831f8fdd51a7fb65b31
Diameter
259293900
Circumference
814595811.36065
Area
5.2804931212842E+16
Volume
9.1279977022729E+24
Surface area
2.1121972485137E+17
Circumference
814595811.36065
Perimeter
518587800
Area
16808331644302500
Diagonal
183348475.01031
Surface area
100849989865815000
Volume
2.1791489322723E+24
Space diagonal
224555104.44634
Perimeter
388940850
Area
7.2782210995999E+15
Altitude
112277552.22317
Surface area
7.2782210995999E+15
Volume
2.5681516453753E+23
Height
61116158.336769