129291274 is an even 9-digits composite number following 129291273
and preceding 129291275 . In scientific notation, it is written as 1.29291274 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 53980992 positive integers (up to 129291274) that are relatively prime to 129291274.
129291274 has 32 divisors, whose sum is 227422080
The reverse of 129291274 is 472192921
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred seventy-four
Scientific notation
1.29291274 × 10^8
Engineering notation
1.29291274 × 10^6
Prime Factorization
2 × 7 × 53 × 163 × 1069
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129291274
Product of the distinct prime numbers
The prime factorization of 129291274 is 2 × 7 × 53 × 163 × 1069.
Since it has a total of 5 prime factors.
5 , 2 , 3 , 42 , 406 , 420 , 231 , 6030 , 3755 , 7295 , 290204 , 331696 , 6963964 , 3036608 , 58469891 , 35918717 , 99517833 , 72901844 , 9331585103 , 7654992374
n×2
258582548
n×3
387873822
n×4
517165096
n×5
646456370
n÷2
64645637
n÷3
43097091.333333
n÷3
32322818.5
n÷5
25858254.8
n2
16716233532543076
n3
2.161263129904E+24
n4
2.7943246351452E+32
n5
3.612817920475E+40
2 √n
11370.632084453
3 √n
505.65744388935
4 √n
106.63316596844
5 √n
41.909631573444
1 , 2 , 7 , 14 , 53 , 106 , 163 , 326 , 371 , 742 , 1069 , 1141 , 2138 , 2282 , 7483 , 8639 , 14966 , 17278 , 56657 , 60473 , 113314 , 120946 , 174247 , 348494 , 396599 , 793198 , 1219729 , 2439458 , 9235091 , 18470182 , 64645637 , 129291274
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291274 can be divided by 32 positive divisors.
The sum of these divisors (counting 129291274) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101001101010000001010
3
Ternary
100000021200021201
4
Quaternary
13231031100022
5
Quinary
231044310044
6
Senary
20455054414
8
Octal
755152012
10
Decimal
129291274
12
Duodecimal
3737140a
16
Hexadecimal
7b4d40a
20
Vigesimal
208183e
36
Base36
24z5sa
md5
6b581ad8efdb12da810cf167c692c05f
sha1
99a5c106987aa56d2320a6d92ab99b5b106eea57
sha256
7af398988e643dd510c9c035321f782e00923b0eef7cbf28850a69fd9191b48f
sha512
f8493a00567616292d557eef0e98e2f4254eb21e91cccb8ab454baa76f3cf9401f830b73a24dc084ebfbf97ce87e6387339ed894ed5922ec3ef2555a09bc131c
ripemd-160
dd73cfb05e3be5b916144a3db6c6ca9da340d696
Diameter
258582548
Circumference
812361033.14333
Area
5.2515596461529E+16
Volume
9.0530778285079E+24
Surface area
2.1006238584611E+17
Circumference
812361033.14333
Perimeter
517165096
Area
16716233532543076
Diagonal
182845473.1873
Surface area
100297401195258456
Volume
2.161263129904E+24
Space diagonal
223939055.54331
Perimeter
387873822
Area
7.2383414473878E+15
Altitude
111969527.77165
Surface area
7.2383414473878E+15
Volume
2.5470730251393E+23
Height
60948491.062432