129336861 is an odd 9-digits composite number following 129336860
and preceding 129336862 . In scientific notation, it is written as 1.29336861 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 86224572 positive integers (up to 129336861) that are relatively prime to 129336861.
129336861 has 4 divisors, whose sum is 172449152
The reverse of 129336861 is 168633921
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million three hundred thirty-six thousand eight hundred sixty-one
Scientific notation
1.29336861 × 10^8
Engineering notation
1.29336861 × 10^6
Prime Factorization
3 × 43112287
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129336861 Product of the distinct prime numbers
The prime factorization of 129336861 is 3 × 43112287.
Since it has a total of 2 prime factors.
1 , 4 , 29 , 20 , 703 , 623 , 4771 , 152 , 91064 , 46339 , 725307 , 430641 , 7199142 , 8271346 , 34989019 , 5346640 , 841818052 , 631721878 , 5644361273 , 7985845102
n×2
258673722
n×3
388010583
n×4
517347444
n×5
646684305
n÷2
64668430.5
n÷3
43112287
n÷3
32334215.25
n÷5
25867372.2
n2
16728023613333321
n3
2.1635500648824E+24
n4
2.7982677400824E+32
n5
3.6191916573982E+40
2 √n11372.636501709
3 √n505.71686707255
4 √n106.64256421199
5 √n41.912586552411
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
-129336860 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 129336861 can be divided by 4 positive divisors.
The sum of these divisors (counting 129336861) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011000011000011101
3
Ternary
100000100222211010
4
Quaternary
13231120120131
5
Quinary
231102234421
6
Senary
20500045433
8
Octal
755303035
10
Decimal
129336861
12
Duodecimal
37393879
16
Hexadecimal
7b5861d
20
Vigesimal
2087231
36
Base36
2504yl
md5
90e0fd761b1a86e6a64b04730b357699
sha1
d3be40c844ec3e7a03291d82f95ddf81dd9e2c2a
sha256
53ac2afd60a082f9de171938d948dd12cb73b092fa58fba56e2beeee9afc1b26
sha512
fa2e38ab5f5d49f0a482d611c0ede2b746d266a19e4d18fb4b1fc1006a1f25fb6340f6e5c3b5dc08edb52c81e374ed4ad8a5febdb3b8e6ef0e5adc83833fc1bd
ripemd-160
ca0474f966650ba0c801186a7fb3db6d975faa09
Diameter
258673722
Circumference
812647464.71193
Area
5.2552636092725E+16
Volume
9.0626573193444E+24
Surface area
2.102105443709E+17
Circumference
812647464.71193
Perimeter
517347444
Area
16728023613333321
Diagonal
182909942.94096
Surface area
100368141679999926
Volume
2.1635500648824E+24
Space diagonal
224018014.54347
Perimeter
388010583
Area
7.2434467021263E+15
Altitude
112009007.27174
Surface area
7.2434467021263E+15
Volume
2.5497682038582E+23
Height
60969980.980321