129628234 is an even 9-digits composite number following 129628233
and preceding 129628235 . In scientific notation, it is written as 1.29628234 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 64814116 positive integers (up to 129628234) that are relatively prime to 129628234.
129628234 has 4 divisors, whose sum is 194442354
The reverse of 129628234 is 432826921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred thirty-four
Scientific notation
1.29628234 × 10^8
Engineering notation
1.29628234 × 10^6
Prime Factorization
2 × 64814117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129628234
Product of the distinct prime numbers
The prime factorization of 129628234 is 2 × 64814117.
Since it has a total of 2 prime factors.
4 , 8 , 6 , 27 , 736 , 692 , 2537 , 7156 , 96412 , 44982 , 189731 , 30451 , 4826412 , 83435 , 87440457 , 15913534 , 273691254 , 845935100 , 8630870869 , 9967092459
n×2
259256468
n×3
388884702
n×4
518512936
n×5
648141170
n÷2
64814117
n÷3
43209411.333333
n÷3
32407058.5
n÷5
25925646.8
n2
16803479049958756
n3
2.1782053143022E+24
n4
2.823569081824E+32
n5
3.6601427365385E+40
2 √n
11385.439561124
3 √n
506.09634570695
4 √n
106.70257523192
5 √n
41.93145388238
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
-129628233
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 129628234 can be divided by 4 positive divisors.
The sum of these divisors (counting 129628234) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111100001001010
3
Ternary
100000220210111201
4
Quaternary
13232133201022
5
Quinary
231141100414
6
Senary
20510214414
8
Octal
756374112
10
Decimal
129628234
12
Duodecimal
374b440a
16
Hexadecimal
7b9f84a
20
Vigesimal
20a3abe
36
Base36
256dsa
md5
e4abe34ab926795951b0aabd69561fd8
sha1
764e1ef065766a778a0cf49eb2a1e501dbc37234
sha256
a1523c611d9c8f14a9dafda46d9aa101ff00bf191493316866241eddacdd5d65
sha512
0bfae4d3635d039585189435e7d789859ce2f55c49c9d260822242d8f1d1cb626dc38b5fc38124e8755d9e531f0f9c4eff6c93ee7f8874564b1db2aceaac0559
ripemd-160
c4578a25c020ccb5adfb4b5e14d99a95bd7d01ba
Diameter
259256468
Circumference
814478215.26444
Area
5.27896863381E+16
Volume
9.1240450845625E+24
Surface area
2.111587453524E+17
Circumference
814478215.26444
Perimeter
518512936
Area
16803479049958756
Diagonal
183322006.58927
Surface area
100820874299752536
Volume
2.1782053143022E+24
Space diagonal
224522687.38343
Perimeter
388884702
Area
7.2761198646119E+15
Altitude
112261343.69171
Surface area
7.2761198646119E+15
Volume
2.5670395809327E+23
Height
61107335.529758