129207874 is an even 9-digits composite number following 129207873
and preceding 129207875 . In scientific notation, it is written as 1.29207874 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64584240 positive integers (up to 129207874) that are relatively prime to 129207874.
129207874 has 8 divisors, whose sum is 193870908
The reverse of 129207874 is 478702921
Previous prime number is 4157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million two hundred seven thousand eight hundred seventy-four
Scientific notation
1.29207874 × 10^8
Engineering notation
1.29207874 × 10^6
Prime Factorization
2 × 4157 × 15541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129207874
Product of the distinct prime numbers
The prime factorization of 129207874 is 2 × 4157 × 15541.
Since it has a total of 3 prime factors.
3 , 1 , 57 , 29 , 591 , 935 , 2194 , 704 , 89557 , 13378 , 879469 , 850778 , 8866068 , 4124835 , 98446883 , 98891214 , 287747779 , 47030657 , 553189084 , 2246600628
n×2
258415748
n×3
387623622
n×4
516831496
n×5
646039370
n÷2
64603937
n÷3
43069291.333333
n÷3
32301968.5
n÷5
25841574.8
n2
16694674703599876
n3
2.1570834255737E+24
n4
2.7871216345902E+32
n5
3.601180609848E+40
2 √n
11366.964150555
3 √n
505.54869485964
4 √n
106.61596573945
5 √n
41.904223373232
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207874 can be divided by 8 positive divisors.
The sum of these divisors (counting 129207874) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100111000111001000010
3
Ternary
100000010102212211
4
Quaternary
13230320321002
5
Quinary
231034122444
6
Senary
20453212334
8
Octal
754707102
10
Decimal
129207874
12
Duodecimal
373310aa
16
Hexadecimal
7b38e42
20
Vigesimal
207ajde
36
Base36
24xdfm
md5
bbc917c797a6726221fab99e209cfc0e
sha1
c6a39093c5cbfd46dea0b8d3aaaa0b4d2f38bae9
sha256
1f472939a4af994a49574a2e6a6148b9a6b7cc0d0299dc54d1a7baa141d53dbb
sha512
bf0237108306d6403296abc64273fce06869bd77ef9fbc6ab3ac0eef3a115ed20fd88fa62bd9940dd68ea80984809fb7c46eed12dcc699e7463b8e9d2e5f96c3
ripemd-160
6ead145d336b1c557748d320d69c6ec073a5f6eb
Diameter
258415748
Circumference
811837015.48871
Area
5.2447867402901E+16
Volume
9.0355699239503E+24
Surface area
2.097914696116E+17
Circumference
811837015.48871
Perimeter
516831496
Area
16694674703599876
Diagonal
182727527.77619
Surface area
100168048221599256
Volume
2.1570834255737E+24
Space diagonal
223794602.50596
Perimeter
387623622
Area
7.2290062006175E+15
Altitude
111897301.25298
Surface area
7.2290062006175E+15
Volume
2.5421471963471E+23
Height
60909175.925398