129861357 is an odd 9-digits composite number following 129861356
and preceding 129861358 . In scientific notation, it is written as 1.29861357 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 86542560 positive integers (up to 129861357) that are relatively prime to 129861357.
129861357 has 8 divisors, whose sum is 173211840
The reverse of 129861357 is 753168921
Previous prime number is 3511
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred sixty-one thousand three hundred fifty-seven
Scientific notation
1.29861357 × 10^8
Engineering notation
1.29861357 × 10^6
Prime Factorization
3 × 3511 × 12329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129861357
Product of the distinct prime numbers
The prime factorization of 129861357 is 3 × 3511 × 12329.
Since it has a total of 3 prime factors.
4 , 9 , 24 , 94 , 490 , 179 , 1013 , 2520 , 32567 , 23449 , 876128 , 903133 , 8234649 , 8841534 , 3090045 , 42414545 , 803500523 , 948743679 , 2546650059 , 1962813246
n×2
259722714
n×3
389584071
n×4
519445428
n×5
649306785
n÷2
64930678.5
n÷3
43287119
n÷3
32465339.25
n÷5
25972271.4
n2
16863972041881449
n3
2.1899782937688E+24
n4
2.8439355302936E+32
n5
3.6931732718444E+40
2 √n
11395.672731349
3 √n
506.39955136612
4 √n
106.75051630483
5 √n
41.946524923209
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
-129861356
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 129861357 can be divided by 8 positive divisors.
The sum of these divisors (counting 129861357) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111011000011011101101
3
Ternary
100001100122021220
4
Quaternary
13233120123231
5
Quinary
231221030412
6
Senary
20515213553
8
Octal
757303355
10
Decimal
129861357
12
Duodecimal
375a72b9
16
Hexadecimal
7bd86ed
20
Vigesimal
20bcd7h
36
Base36
25bdnx
md5
b51d965e67426bd4264e1ca6b98469f3
sha1
712e4750ec972213be051c10ba5f02385ac9fd8a
sha256
d2956ba51f423eb213558d377127e1d23160589391a2f9012406857f953ea80a
sha512
7efe9aa0aaceb0229c3890e717eb9fd4d545f870f4c86103e4e38f7fb8b04a36d42f027d75a6b5da9a1c890d54d72e0ef0df2c7b82f0aec6d118c150589e175f
ripemd-160
86ddd90eeb7c0e7c9826cda6b459947b4155615c
Diameter
259722714
Circumference
815942970.2728
Area
5.2979730677118E+16
Volume
9.1733596256335E+24
Surface area
2.1191892270847E+17
Circumference
815942970.2728
Perimeter
519445428
Area
16863972041881449
Diagonal
183651692.29757
Surface area
101183832251288694
Volume
2.1899782937688E+24
Space diagonal
224926468.26384
Perimeter
389584071
Area
7.3023140984899E+15
Altitude
112463234.13192
Surface area
7.3023140984899E+15
Volume
2.5809141702921E+23
Height
61217230.765858