129451007 is an odd 9-digits composite number following 129451006
and preceding 129451008 . In scientific notation, it is written as 1.29451007 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 110958000 positive integers (up to 129451007) that are relatively prime to 129451007.
129451007 has 4 divisors, whose sum is 147944016
The reverse of 129451007 is 700154921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million four hundred fifty-one thousand seven
Scientific notation
1.29451007 × 10^8
Engineering notation
1.29451007 × 10^6
Prime Factorization
7 × 18493001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129451007
Product of the distinct prime numbers
The prime factorization of 129451007 is 7 × 18493001.
Since it has a total of 2 prime factors.
2 , 8 , 80 , 25 , 72 , 989 , 3131 , 2665 , 66798 , 61052 , 653390 , 989844 , 5590178 , 7633411 , 87005949 , 3833040 , 573855432 , 297581378 , 7310131131 , 6005121709
n×2
258902014
n×3
388353021
n×4
517804028
n×5
647255035
n÷2
64725503.5
n÷3
43150335.666667
n÷3
32362751.75
n÷5
25890201.4
n2
16757563213314049
n3
2.1692834328297E+24
n4
2.8081592484822E+32
n5
3.6351904253238E+40
2 √n
11377.653844269
3 √n
505.86559647968
4 √n
106.66608572676
5 √n
41.91998191683
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
-129451006
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 129451007 can be divided by 4 positive divisors.
The sum of these divisors (counting 129451007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110100001111111111
3
Ternary
100000120210101202
4
Quaternary
13231310033333
5
Quinary
231114413012
6
Senary
20502330115
8
Octal
755641777
10
Decimal
129451007
12
Duodecimal
3742993b
16
Hexadecimal
7b743ff
20
Vigesimal
20917a7
36
Base36
252l1b
md5
e41ef2a9be306d18759ce4e201c5680d
sha1
52c7c9ccdb6fe5e44c415fd3b34b82d7306b055c
sha256
b36b0ce99bb7f096ab63ca295796119f442f09a8b69ceb6e1d7e9e92e5b341db
sha512
ddcb129603af3c791f4736265fd268065a8a3d1a8b09d6624bca4095d04fa0c486471ccb180ae0c8d782cac8c121f921f7b585e8e0d2712d72c9e36f9fbbabeb
ripemd-160
8c8e8b1d69a2147b7db9194277aff7afe1d76e4c
Diameter
258902014
Circumference
813364665.182
Area
5.2645437483014E+16
Volume
9.0866731948423E+24
Surface area
2.1058174993206E+17
Circumference
813364665.182
Perimeter
517804028
Area
16757563213314049
Diagonal
183071369.76225
Surface area
100545379279884294
Volume
2.1692834328297E+24
Space diagonal
224215721.21495
Perimeter
388353021
Area
7.2562377241268E+15
Altitude
112107860.60748
Surface area
7.2562377241268E+15
Volume
2.5565250427825E+23
Height
61023789.920751