129628143 is an odd 9-digits composite number following 129628142
and preceding 129628144 . In scientific notation, it is written as 1.29628143 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 83630880 positive integers (up to 129628143) that are relatively prime to 129628143.
129628143 has 8 divisors, whose sum is 148677760
The reverse of 129628143 is 341826921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred twenty-eight thousand one hundred forty-three
Scientific notation
1.29628143 × 10^8
Engineering notation
1.29628143 × 10^6
Prime Factorization
9 × 31 × 464617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628143
Product of the distinct prime numbers
The prime factorization of 129628143 is 9 × 31 × 464617.
Since it has a total of 3 prime factors.
7 , 3 , 89 , 41 , 508 , 207 , 8854 , 8299 , 43597 , 52294 , 699457 , 340732 , 8650895 , 3548860 , 18145571 , 24100501 , 337882014 , 309509892 , 2007789407 , 856504417
n×2
259256286
n×3
388884429
n×4
518512572
n×5
648140715
n÷2
64814071.5
n÷3
43209381
n÷3
32407035.75
n÷5
25925628.6
n2
16803455457628449
n3
2.1782007269556E+24
n4
2.823561153165E+32
n5
3.6601298893172E+40
2 √n
11385.435564791
3 √n
506.09622727911
4 √n
106.70255650541
5 √n
41.931447995139
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129628142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628143 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628143) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111011111101111
3
Ternary
100000220210101100
4
Quaternary
13232133133233
5
Quinary
231141100033
6
Senary
20510214143
8
Octal
756373757
10
Decimal
129628143
12
Duodecimal
374b4353
16
Hexadecimal
7b9f7ef
20
Vigesimal
20a3a73
36
Base36
256dpr
md5
ab51a3b67b5a4136d0dc449ba22de2d2
sha1
47f087df50e28ccecf235db54000b402eb34c9f9
sha256
d527f34a1d600ceb298c2700f21f48837c100020909d482ac4ee2bef799f3c77
sha512
d5cd1f28af949b976e2c92eb37574b1ad221e4ed58381a2f7e81797786392500a20772f9944456f79d200a8de64cd237370589111ba0d73de5ac2db60747fd05
ripemd-160
3027ee27a22a31a3e8e78c6beb333738c6170045
Diameter
259256286
Circumference
814477643.49457
Area
5.2789612220609E+16
Volume
9.1240258691302E+24
Surface area
2.1115844888244E+17
Circumference
814477643.49457
Perimeter
518512572
Area
16803455457628449
Diagonal
183321877.89584
Surface area
100820732745770694
Volume
2.1782007269556E+24
Space diagonal
224522529.7668
Perimeter
388884429
Area
7.2761096488333E+15
Altitude
112261264.8834
Surface area
7.2761096488333E+15
Volume
2.5670341746929E+23
Height
61107292.631946