129698839 is an odd 9-digits composite number following 129698838
and preceding 129698840 . In scientific notation, it is written as 1.29698839 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 129640360 positive integers (up to 129698839) that are relatively prime to 129698839.
129698839 has 4 divisors, whose sum is 129757320
The reverse of 129698839 is 938896921
Previous prime number is 56171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million six hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
1.29698839 × 10^8
Engineering notation
1.29698839 × 10^6
Prime Factorization
56171 × 2309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129698839
Product of the distinct prime numbers
The prime factorization of 129698839 is 56171 × 2309.
Since it has a total of 2 prime factors.
3 , 2 , 65 , 60 , 299 , 863 , 302 , 4647 , 87128 , 65403 , 434208 , 48780 , 2790888 , 7384007 , 41589003 , 83440610 , 113993608 , 557230651 , 1934719097 , 9613802192
n×2
259397678
n×3
389096517
n×4
518795356
n×5
648494195
n÷2
64849419.5
n÷3
43232946.333333
n÷3
32424709.75
n÷5
25939767.8
n2
16821788837947921
n3
2.181766482185E+24
n4
2.8297257970851E+32
n5
3.6701215057029E+40
2 √n
11388.539809826
3 √n
506.18821470226
4 √n
106.7171017683
5 √n
41.93602067374
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
-129698838
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 129698839 can be divided by 4 positive divisors.
The sum of these divisors (counting 129698839) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110000110000010111
3
Ternary
100001001101100201
4
Quaternary
13232300300113
5
Quinary
231200330324
6
Senary
20511521331
8
Octal
756606027
10
Decimal
129698839
12
Duodecimal
37529247
16
Hexadecimal
7bb0c17
20
Vigesimal
20ac71j
36
Base36
257w9j
md5
7077cc4cc0d5968ef930efdecc219623
sha1
74c6297d8da70ff65a824e0dfb4bc3877f7e3122
sha256
bfdbe55e5697cc06bedb019631db0d9a2a8de4814c6f373e9892f565f5f40b1c
sha512
f7f20701595d2f930c422c06c55608bd1770d2cd6fe4f0858348a9ccaffdcd70b1e96d186fb393a0e45f747dc1c943d15945833391da89a930df1c056e61c7b7
ripemd-160
ed228aa80b915ef98b52f89671bc2f6cac648412
Diameter
259397678
Circumference
814921839.56305
Area
5.2847208233536E+16
Volume
9.1389620697078E+24
Surface area
2.1138883293414E+17
Circumference
814921839.56305
Perimeter
518795356
Area
16821788837947921
Diagonal
183421857.13784
Surface area
100930733027687526
Volume
2.181766482185E+24
Space diagonal
224644978.8307
Perimeter
389096517
Area
7.2840482353802E+15
Altitude
112322489.41535
Surface area
7.2840482353802E+15
Volume
2.5712364575309E+23
Height
61140619.045948