129612893 is an odd 9-digits prime number following 129612892
and preceding 129612894 . In scientific notation, it is written as 1.29612893 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129612892 positive integers (up to 129612893) that are relatively prime to 129612893.
129612893 has 2 divisors, whose sum is 129612894
The reverse of 129612893 is 398216921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twelve thousand eight hundred ninety-three
Scientific notation
1.29612893 × 10^8
Engineering notation
1.29612893 × 10^6
Prime Factorization
129612893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129612893
Product of the distinct prime numbers
The prime factorization of 129612893 is 129612893.
Since it has a total of 1 prime factors.
2 , 7 , 90 , 78 , 435 , 351 , 8331 , 6348 , 14919 , 43041 , 991433 , 287535 , 3582806 , 1329072 , 53241404 , 92991207 , 161140377 , 688462426 , 3332784719 , 4197194789
n×2
259225786
n×3
388838679
n×4
518451572
n×5
648064465
n÷2
64806446.5
n÷3
43204297.666667
n÷3
32403223.25
n÷5
25922578.6
n2
16799502031829449
n3
2.1774320593048E+24
n4
2.8222326851744E+32
n5
3.6579774304461E+40
2 √n
11384.765829827
3 √n
506.07638007112
4 √n
106.69941813256
5 √n
41.930461350325
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129612894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64806447
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11384.765873745
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845694
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129612893 can be divided by 2 positive divisors.
The sum of these divisors (counting 129612893) is 129612894, the average is 64806447.
Base
System
Value
2
Binary
111101110011011110001011101
3
Ternary
100000220000110112
4
Quaternary
13232123301131
5
Quinary
231140103033
6
Senary
20510015405
8
Octal
756336135
10
Decimal
129612893
12
Duodecimal
374a7565
16
Hexadecimal
7b9bc5d
20
Vigesimal
20a1c4d
36
Base36
2561y5
md5
4174cc1a78558d1838f20516ce6bf657
sha1
4900db0e1792fea71579c0631b02ef5def157ba3
sha256
e6f3eadf1b694dffb71a49c4830891014230a0d8314d96d5d1567a74fd306844
sha512
db390824fd42a4cb74ec77fde12aa903cb0b2408ee53cabddeb03bb59236662b2299797e971f5965807696c30771f277aefc6e088b0fdedda73342d98c62d26d
ripemd-160
796f802123550c4d752cac4686aa0e0ef484c3a3
Diameter
259225786
Circumference
814381824.91864
Area
5.2777192167162E+16
Volume
9.1208060816038E+24
Surface area
2.1110876866865E+17
Circumference
814381824.91864
Perimeter
518451572
Area
16799502031829449
Diagonal
183300311.13901
Surface area
100797012190976694
Volume
2.1774320593048E+24
Space diagonal
224496115.99199
Perimeter
388838679
Area
7.2743977652463E+15
Altitude
112248057.99599
Surface area
7.2743977652463E+15
Volume
2.566128291179E+23
Height
61100103.713004