129627449 is an odd 9-digits composite number following 129627448
and preceding 129627450 . In scientific notation, it is written as 1.29627449 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 111109236 positive integers (up to 129627449) that are relatively prime to 129627449.
129627449 has 4 divisors, whose sum is 148145664
The reverse of 129627449 is 944726921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred twenty-seven thousand four hundred forty-nine
Scientific notation
1.29627449 × 10^8
Engineering notation
1.29627449 × 10^6
Prime Factorization
7 × 18518207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129627449
Product of the distinct prime numbers
The prime factorization of 129627449 is 7 × 18518207.
Since it has a total of 2 prime factors.
7 , 3 , 83 , 8 , 10 , 64 , 3185 , 1032 , 60689 , 53668 , 723063 , 109770 , 7043902 , 4802928 , 56320107 , 8610460 , 714773704 , 74684972 , 4507072682 , 8786069793
n×2
259254898
n×3
388882347
n×4
518509796
n×5
648137245
n÷2
64813724.5
n÷3
43209149.666667
n÷3
32406862.25
n÷5
25925489.8
n2
16803275534247601
n3
2.1781657423486E+24
n4
2.8235006867984E+32
n5
3.6600319127943E+40
2 √n
11385.405087216
3 √n
506.09532410227
4 √n
106.70241368974
5 √n
41.93140309673
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
-129627448
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 129627449 can be divided by 4 positive divisors.
The sum of these divisors (counting 129627449) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111010100111001
3
Ternary
100000220202102122
4
Quaternary
13232133110321
5
Quinary
231141034244
6
Senary
20510211025
8
Octal
756372471
10
Decimal
129627449
12
Duodecimal
374b3a75
16
Hexadecimal
7b9f539
20
Vigesimal
20a38c9
36
Base36
256d6h
md5
7a2ca9cb5a764f6c4d98bbfab6fb9401
sha1
1344ac56ff21725b7c10646398a3c809cb71f977
sha256
05601f94de044c5931888898db967a9a74c39b59e11df5ca43073ef237b623cd
sha512
b38b7e8e5560ec0ac17f7eccd0c503bd026004a62a615c78a8ff3a21ab42369ebb6835b150e75ab6f859817d10ae96c5d6cf4109f8d03b0da8bfa1f6bec79fe1
ripemd-160
9c6a12019d740ba0d08ddb15690d6fb15162ba2f
Diameter
259254898
Circumference
814473282.96397
Area
5.2789046974637E+16
Volume
9.1238793259512E+24
Surface area
2.1115618789855E+17
Circumference
814473282.96397
Perimeter
518509796
Area
16803275534247601
Diagonal
183320896.43163
Surface area
100819653205485606
Volume
2.1781657423486E+24
Space diagonal
224521327.72354
Perimeter
388882347
Area
7.276031739724E+15
Altitude
112260663.86177
Surface area
7.276031739724E+15
Volume
2.5669929449382E+23
Height
61106965.477209