129849255 is an odd 9-digits composite number following 129849254
and preceding 129849256 . In scientific notation, it is written as 1.29849255 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 67562880 positive integers (up to 129849255) that are relatively prime to 129849255.
129849255 has 16 divisors, whose sum is 177357600
The reverse of 129849255 is 552948921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred forty-nine thousand two hundred fifty-five
Scientific notation
1.29849255 × 10^8
Engineering notation
1.29849255 × 10^6
Prime Factorization
9 × 5 × 41 × 70379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129849255
Product of the distinct prime numbers
The prime factorization of 129849255 is 9 × 5 × 41 × 70379.
Since it has a total of 4 prime factors.
9 , 7 , 2 , 84 , 630 , 383 , 3403 , 1584 , 56209 , 34193 , 181158 , 172418 , 5765491 , 2409685 , 81730775 , 37945562 , 175012234 , 675124638 , 366087318 , 697654812
n×2
259698510
n×3
389547765
n×4
519397020
n×5
649246275
n÷2
64924627.5
n÷3
43283085
n÷3
32462313.75
n÷5
25969851
n2
16860829024055025
n3
2.1893660874559E+24
n4
2.8428755537842E+32
n5
3.6914527271659E+40
2 √n
11395.141727947
3 √n
506.38382013323
4 √n
106.74802915252
5 √n
41.945743080511
1 , 5 , 9 , 41 , 45 , 205 , 369 , 1845 , 70379 , 351895 , 633411 , 2885539 , 3167055 , 14427695 , 25969851 , 129849255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129849254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129849255 can be divided by 16 positive divisors.
The sum of these divisors (counting 129849255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010101011110100111
3
Ternary
100001100000200200
4
Quaternary
13233111132213
5
Quinary
231220134010
6
Senary
20515041543
8
Octal
757253647
10
Decimal
129849255
12
Duodecimal
375a02b3
16
Hexadecimal
7bd57a7
20
Vigesimal
20bb32f
36
Base36
25b4br
md5
056e17c39a132d234ac57cb66b3686e0
sha1
a13a2daf5248b62765198744289c35038511d135
sha256
585c05ba031e086e5df15e3fdb05c23378ce43efb4648a0c368ab59665365ad7
sha512
d9f60bc8fa3def6f7cf1aa9ad7dfeeaf6d148d1a4a6a46d3d0e651b7114a2c685d2fde7f7805dc5348ac19977583f0d43c27c7cdc5d5e6e2a16e08cfe30dbf65
ripemd-160
33b55d86ab7edbb52c861f8707832dcf30d0613a
Diameter
259698510
Circumference
815866931.16422
Area
5.2969856595405E+16
Volume
9.1707952218269E+24
Surface area
2.1187942638162E+17
Circumference
815866931.16422
Perimeter
519397020
Area
16860829024055025
Diagonal
183634577.48504
Surface area
101164974144330150
Volume
2.1893660874559E+24
Space diagonal
224905506.98497
Perimeter
389547765
Area
7.3009531318488E+15
Altitude
112452753.49248
Surface area
7.3009531318488E+15
Volume
2.5801926782332E+23
Height
61211525.828347