129816917 is an odd 9-digits prime number following 129816916
and preceding 129816918 . In scientific notation, it is written as 1.29816917 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 129816916 positive integers (up to 129816917) that are relatively prime to 129816917.
129816917 has 2 divisors, whose sum is 129816918
The reverse of 129816917 is 719618921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred sixteen thousand nine hundred seventeen
Scientific notation
1.29816917 × 10^8
Engineering notation
1.29816917 × 10^6
Prime Factorization
129816917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129816917
Product of the distinct prime numbers
The prime factorization of 129816917 is 129816917.
Since it has a total of 1 prime factors.
4 , 1 , 59 , 54 , 500 , 20 , 2169 , 98 , 31490 , 39922 , 723265 , 986094 , 3495066 , 8240711 , 60769877 , 44191333 , 71145564 , 600467207 , 9560175695 , 7883643585
n×2
259633834
n×3
389450751
n×4
519267668
n×5
649084585
n÷2
64908458.5
n÷3
43272305.666667
n÷3
32454229.25
n÷5
25963383.4
n2
16852431939384889
n3
2.1877307583233E+24
n4
2.840044622716E+32
n5
3.6868583706342E+40
2 √n
11393.722701558
3 √n
506.34177959024
4 √n
106.74138232925
5 √n
41.943653616718
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129816918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64908459
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11393.722745442
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845937
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129816917 can be divided by 2 positive divisors.
The sum of these divisors (counting 129816917) is 129816918, the average is 64908459.
Base
System
Value
2
Binary
111101111001101100101010101
3
Ternary
100001021101022222
4
Quaternary
13233031211111
5
Quinary
231213120132
6
Senary
20514232125
8
Octal
757154525
10
Decimal
129816917
12
Duodecimal
37585645
16
Hexadecimal
7bcd955
20
Vigesimal
20b725h
36
Base36
25afdh
md5
a612550dc647e7c2463c6647ceb99a37
sha1
3c6e225069dffbd717e43214e29ea6b36b99164e
sha256
9f7778fac43acdb341e62c652a1c2e68164684a1d4a27747f86f72352cb27e48
sha512
10d5346d8b6218324459aa6d5b99a4ea0b940ef2fa968b1c5e08aa24b97d479678331bbb45a2aa64136257a27726d1e53f30088b94a885b05d1f3f96d789efdc
ripemd-160
c4fdf89e78670966886342847fe65921c13c845f
Diameter
259633834
Circumference
815663745.51775
Area
5.2943476375894E+16
Volume
9.1639451711744E+24
Surface area
2.1177390550357E+17
Circumference
815663745.51775
Perimeter
519267668
Area
16852431939384889
Diagonal
183588844.64686
Surface area
101114591636309334
Volume
2.1877307583233E+24
Space diagonal
224849495.92595
Perimeter
389450751
Area
7.2973170875278E+15
Altitude
112424747.96298
Surface area
7.2973170875278E+15
Volume
2.578265424368E+23
Height
61196281.548954