129486211 is an odd 9-digits composite number following 129486210
and preceding 129486212 . In scientific notation, it is written as 1.29486211 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 129379624 positive integers (up to 129486211) that are relatively prime to 129486211.
129486211 has 4 divisors, whose sum is 129592800
The reverse of 129486211 is 112684921
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million four hundred eighty-six thousand two hundred eleven
Scientific notation
1.29486211 × 10^8
Engineering notation
1.29486211 × 10^6
Prime Factorization
1229 × 105359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129486211
Product of the distinct prime numbers
The prime factorization of 129486211 is 1229 × 105359.
Since it has a total of 2 prime factors.
8 , 2 , 10 , 81 , 878 , 52 , 6659 , 9744 , 81153 , 34360 , 159916 , 529359 , 1619094 , 2977214 , 17650765 , 7623588 , 946438167 , 907050137 , 6644761786 , 1592564629
n×2
258972422
n×3
388458633
n×4
517944844
n×5
647431055
n÷2
64743105.5
n÷3
43162070.333333
n÷3
32371552.75
n÷5
25897242.2
n2
16766678839136521
n3
2.1710537139337E+24
n4
2.8112151929475E+32
n5
3.640136036404E+40
2 √n
11379.200806735
3 √n
505.91144877748
4 √n
106.67333690635
5 √n
41.922261683628
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
-129486210
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 129486211 can be divided by 4 positive divisors.
The sum of these divisors (counting 129486211) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111100110110000011
3
Ternary
100000122120200121
4
Quaternary
13231330312003
5
Quinary
231122024321
6
Senary
20503201111
8
Octal
755746603
10
Decimal
129486211
12
Duodecimal
37446197
16
Hexadecimal
7b7cd83
20
Vigesimal
2095fab
36
Base36
253c77
md5
3e1b996eb3b3453b91f9771d756d2d73
sha1
063ef0d69094a0f90c02ca3f5fabb001a8453222
sha256
0ce4ae59b8f165097e0793974e81c7801f2fa78103a3ed932551305dadfb88ab
sha512
cf9770ec4fb0950b6d70d964bed107dc3933df802d4e2481d7b32a1e8d00d7824d31a318b4cba3a03e660e9be31858821af10beb74924c184241787bfc35a132
ripemd-160
79bbf85dfd027e9efbbf4d0037422c27af38ecd7
Diameter
258972422
Circumference
813585858.43756
Area
5.2674075066131E+16
Volume
9.0940885309905E+24
Surface area
2.1069630026452E+17
Circumference
813585858.43756
Perimeter
517944844
Area
16766678839136521
Diagonal
183121155.7365
Surface area
100600073034819126
Volume
2.1710537139337E+24
Space diagonal
224276696.33158
Perimeter
388458633
Area
7.2601849058936E+15
Altitude
112138348.16579
Surface area
7.2601849058936E+15
Volume
2.5586113390712E+23
Height
61040385.245501