129643568 is an even 9-digits composite number following 129643567
and preceding 129643569 . In scientific notation, it is written as 1.29643568 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 64821776 positive integers (up to 129643568) that are relatively prime to 129643568.
129643568 has 10 divisors, whose sum is 251184444
The reverse of 129643568 is 865346921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-three thousand five hundred sixty-eight
Scientific notation
1.29643568 × 10^8
Engineering notation
1.29643568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8102723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16205446
Product of the distinct prime numbers
The prime factorization of 129643568 is 2 × 2 × 2 × 2 × 8102723.
Since it has a total of 5 prime factors.
1 , 10 , 92 , 93 , 856 , 53 , 9968 , 463 , 32103 , 24317 , 768384 , 135394 , 8187244 , 7670758 , 82512604 , 19265482 , 332881272 , 14958352 , 277999668 , 673023618
n×2
259287136
n×3
388930704
n×4
518574272
n×5
648217840
n÷2
64821784
n÷3
43214522.666667
n÷3
32410892
n÷5
25928713.6
n2
16807454723770624
n3
2.1789783993881E+24
n4
2.824905342916E+32
n5
3.6623080791789E+40
2 √n
11386.112945163
3 √n
506.1163006585
4 √n
106.7057306107
5 √n
41.932445867649
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129643567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129643568 can be divided by 10 positive divisors.
The sum of these divisors (counting 129643568) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101110100011010000110000
3
Ternary
100000221120112122
4
Quaternary
13232203100300
5
Quinary
231142043233
6
Senary
20510413412
8
Octal
756432060
10
Decimal
129643568
12
Duodecimal
37501268
16
Hexadecimal
7ba3430
20
Vigesimal
20a58i8
36
Base36
256pm8
md5
d6a930a6e62bb5f88e6be18699f13ddc
sha1
19347bc2c8ad7d301b1c01c6ec7dd675c1525279
sha256
1c31e587a957dce45ce6ded6f685f9e21a348934fd6baa9572f61039868964ec
sha512
a82157eabec3dff8d9756668c521191ef782831396ea1001446948cc5cdde9c69c18562772b16335bb39cb3a520a4c1bee6e9bd60e0d026b01461bc0a12bece8
ripemd-160
9adc75c32de30a6258a44c9ef3495cad37f1fccf
Diameter
259287136
Circumference
814574561.62794
Area
5.2802176285741E+16
Volume
9.1272833757979E+24
Surface area
2.1120870514296E+17
Circumference
814574561.62794
Perimeter
518574272
Area
16807454723770624
Diagonal
183343692.14004
Surface area
100844728342623744
Volume
2.1789783993881E+24
Space diagonal
224549246.65051
Perimeter
388930704
Area
7.2778413818711E+15
Altitude
112274623.32526
Surface area
7.2778413818711E+15
Volume
2.5679506704439E+23
Height
61114564.04668