129823897 is an odd 9-digits composite number following 129823896
and preceding 129823898 . In scientific notation, it is written as 1.29823897 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 111277620 positive integers (up to 129823897) that are relatively prime to 129823897.
129823897 has 4 divisors, whose sum is 148370176
The reverse of 129823897 is 798328921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million eight hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
1.29823897 × 10^8
Engineering notation
1.29823897 × 10^6
Prime Factorization
7 × 18546271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129823897
Product of the distinct prime numbers
The prime factorization of 129823897 is 7 × 18546271.
Since it has a total of 2 prime factors.
1 , 6 , 86 , 65 , 158 , 231 , 8641 , 5979 , 51935 , 99735 , 757235 , 203908 , 767227 , 2771157 , 84997886 , 12025289 , 614149041 , 936089648 , 4013572078 , 2692993565
n×2
259647794
n×3
389471691
n×4
519295588
n×5
649119485
n÷2
64911948.5
n÷3
43274632.333333
n÷3
32455974.25
n÷5
25964779.4
n2
16854244232266609
n3
2.1880836672226E+24
n4
2.8406554864089E+32
n5
3.6878496528004E+40
2 √n
11394.029006458
3 √n
506.35085442775
4 √n
106.7428171188
5 √n
41.94410465255
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
-129823896
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 129823897 can be divided by 4 positive divisors.
The sum of these divisors (counting 129823897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001111010010011001
3
Ternary
100001021201220111
4
Quaternary
13233033102121
5
Quinary
231213331042
6
Senary
20514324321
8
Octal
757172231
10
Decimal
129823897
12
Duodecimal
375896a1
16
Hexadecimal
7bcf499
20
Vigesimal
20b7jeh
36
Base36
25akrd
md5
de04555baa0df2518774609ba82503c6
sha1
df159aafe6eefc2dc17b5e454a6a683198058202
sha256
dddb19806dcff72c45a77c42a579e70a20005981eb50e81e0822bcf24230c3a2
sha512
69bb0f695f12c858decb0a19ef874bd0069819c9e86463be94f7f4c0b8ecbdf1a658da926eb02dbb114c4b3c60868f01745d31abc200b90f1c134a2c1e618cf3
ripemd-160
62fc93782cb09bffb5b593eca9ffaee9177aaa21
Diameter
259647794
Circumference
815707602.1512
Area
5.2949169861897E+16
Volume
9.1654234325152E+24
Surface area
2.1179667944759E+17
Circumference
815707602.1512
Perimeter
519295588
Area
16854244232266609
Diagonal
183598715.85753
Surface area
101125465393599654
Volume
2.1880836672226E+24
Space diagonal
224861585.64059
Perimeter
389471691
Area
7.2981018333651E+15
Altitude
112430792.82029
Surface area
7.2981018333651E+15
Volume
2.5786813314944E+23
Height
61199571.952509