129078370 is an even 9-digits composite number following 129078369
and preceding 129078371 . In scientific notation, it is written as 1.29078370 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 51631344 positive integers (up to 129078370) that are relatively prime to 129078370.
129078370 has 8 divisors, whose sum is 232341084
The reverse of 129078370 is 073870921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seventy-eight thousand three hundred seventy
Scientific notation
1.29078370 × 10^8
Engineering notation
1.29078370 × 10^6
Prime Factorization
2 × 5 × 12907837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129078370
Product of the distinct prime numbers
The prime factorization of 129078370 is 2 × 5 × 12907837.
Since it has a total of 3 prime factors.
6 , 4 , 39 , 84 , 114 , 842 , 7278 , 5502 , 72976 , 91756 , 50065 , 531276 , 9100458 , 3808513 , 25928426 , 5734750 , 906005611 , 786982995 , 2775530188 , 354955871
n×2
258156740
n×3
387235110
n×4
516313480
n×5
645391850
n÷2
64539185
n÷3
43026123.333333
n÷3
32269592.5
n÷5
25815674
n2
16661225601856900
n3
2.15060384289E+24
n4
2.7759643855597E+32
n5
3.583169580661E+40
2 √n
11361.266214644
3 √n
505.37973595159
4 √n
106.58924061388
5 √n
41.895819951109
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
-129078369
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 129078370 can be divided by 8 positive divisors.
The sum of these divisors (counting 129078370) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011001010001100010
3
Ternary
22222212212020101
4
Quaternary
13230121101202
5
Quinary
231021001440
6
Senary
20450333014
8
Octal
754312142
10
Decimal
129078370
12
Duodecimal
3728a16a
16
Hexadecimal
7b19462
20
Vigesimal
206efia
36
Base36
24ulia
md5
50cb58e623d49afb6b27c140e9446760
sha1
d1d76e458bdd85e26ecc7d95b3f6ec79d735f8f7
sha256
08e5561dbbd39edfbe6872e0241b31c384de62d7aedf437069fd5753e3f0d23c
sha512
ef9967ea4a55c14648c4253cae93f7c2e600903c34e68c0f4f0e7f965c6b3f506fc79eb9d23cb0c91e51677ace03069f6c11f84a3ca7387a1496dc7d01eb2c24
ripemd-160
fd3adfa3981d20e59a2b0fe7a8b57dc59ba60e9b
Diameter
258156740
Circumference
811023317.85869
Area
5.2342783950596E+16
Volume
9.0084283114734E+24
Surface area
2.0937113580238E+17
Circumference
811023317.85869
Perimeter
516313480
Area
16661225601856900
Diagonal
182544381.46301
Surface area
99967353611141400
Volume
2.15060384289E+24
Space diagonal
223570294.99817
Perimeter
387235110
Area
7.2145223146959E+15
Altitude
111785147.49909
Surface area
7.2145223146959E+15
Volume
2.5345109349222E+23
Height
60848127.154337