129641381 is an odd 9-digits composite number following 129641380
and preceding 129641382 . In scientific notation, it is written as 1.29641381 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128969472 positive integers (up to 129641381) that are relatively prime to 129641381.
129641381 has 4 divisors, whose sum is 130313292
The reverse of 129641381 is 183146921
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred eighty-one
Scientific notation
1.29641381 × 10^8
Engineering notation
1.29641381 × 10^6
Prime Factorization
193 × 671717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129641381
Product of the distinct prime numbers
The prime factorization of 129641381 is 193 × 671717.
Since it has a total of 2 prime factors.
2 , 9 , 59 , 51 , 615 , 180 , 1744 , 7460 , 37873 , 86466 , 745296 , 335556 , 9168587 , 9724278 , 90666242 , 1878074 , 988943867 , 724265565 , 1066412661 , 2678048774
n×2
259282762
n×3
388924143
n×4
518565524
n×5
648206905
n÷2
64820690.5
n÷3
43213793.666667
n÷3
32410345.25
n÷5
25928276.2
n2
16806887667587161
n3
2.1788681275379E+24
n4
2.8247147307089E+32
n5
3.6619991862015E+40
2 √n
11386.016906715
3 √n
506.11345469503
4 √n
106.70528059433
5 √n
41.932304392249
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129641380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129641381 can be divided by 4 positive divisors.
The sum of these divisors (counting 129641381) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100010101110100101
3
Ternary
100000221110112122
4
Quaternary
13232202232211
5
Quinary
231142011011
6
Senary
20510355325
8
Octal
756425645
10
Decimal
129641381
12
Duodecimal
374bbb45
16
Hexadecimal
7ba2ba5
20
Vigesimal
20a5391
36
Base36
256nxh
md5
75e73d9b78fcd2753eb78db1efa6ceaf
sha1
7117e5dd8a5adc7f524f044a53c5128c899868a1
sha256
052cb828d097f279c762606a20bd4a27ae9d78263e0eaecb5cc5494f69d5cc53
sha512
2f1aa0e12a4d5aab4ef0acae923682b87794610f05c85b343da049f0304ccb2ecfe3d10a1d035295c0d43e024854a2c139de53acbc53d5506c34c2ad87c95a6c
ripemd-160
69145a49b512dffab3c92f741e2e8ad56a44e017
Diameter
259282762
Circumference
814560820.30167
Area
5.2800394826201E+16
Volume
9.1268214701519E+24
Surface area
2.112015793048E+17
Circumference
814560820.30167
Perimeter
518565524
Area
16806887667587161
Diagonal
183340599.25498
Surface area
100841326005522966
Volume
2.1788681275379E+24
Space diagonal
224545458.65539
Perimeter
388924143
Area
7.2775958393409E+15
Altitude
112272729.3277
Surface area
7.2775958393409E+15
Volume
2.5678207138221E+23
Height
61113533.084993