129078375 is an odd 9-digits composite number following 129078374
and preceding 129078376 . In scientific notation, it is written as 1.29078375 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 68841600 positive integers (up to 129078375) that are relatively prime to 129078375.
129078375 has 16 divisors, whose sum is 214787040
The reverse of 129078375 is 573870921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seventy-eight thousand three hundred seventy-five
Scientific notation
1.29078375 × 10^8
Engineering notation
1.29078375 × 10^6
Prime Factorization
3 × 25 × 5 × 344209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129078375
Product of the distinct prime numbers
The prime factorization of 129078375 is 3 × 25 × 5 × 344209.
Since it has a total of 4 prime factors.
2 , 3 , 23 , 21 , 197 , 160 , 8685 , 5282 , 40092 , 995 , 106710 , 638010 , 9385384 , 5598243 , 83644458 , 23588398 , 986643150 , 185158865 , 7409740980 , 1654156507
n×2
258156750
n×3
387235125
n×4
516313500
n×5
645391875
n÷2
64539187.5
n÷3
43026125
n÷3
32269593.75
n÷5
25815675
n2
16661226892640625
n3
2.1506040928084E+24
n4
2.7759648156805E+32
n5
3.5831702746521E+40
2 √n
11361.266434689
3 √n
505.37974247708
4 √n
106.58924164609
5 √n
41.895820275686
1 , 3 , 5 , 15 , 25 , 75 , 125 , 375 , 344209 , 1032627 , 1721045 , 5163135 , 8605225 , 25815675 , 43026125 , 129078375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129078374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129078375 can be divided by 16 positive divisors.
The sum of these divisors (counting 129078375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100011001010001100111
3
Ternary
22222212212020120
4
Quaternary
13230121101213
5
Quinary
231021002000
6
Senary
20450333023
8
Octal
754312147
10
Decimal
129078375
12
Duodecimal
3728a173
16
Hexadecimal
7b19467
20
Vigesimal
206efif
36
Base36
24ulif
md5
460f56f703127b73232c71b1b0673c51
sha1
a0a787fbfe4d847762545bc8fe672a917f6b517e
sha256
5a9a162a9ddd67d727adecaf2cd0829bed22e0c271b77d8f9fcf510db0665f10
sha512
cb5bab2ac29fa02a5841159bed6b67a7c6573aeeff0daf28b00037b8d3670564b30c3a82fb19d355a2ab6c6009ef2a6e81a7a4905436d326094b0b754be628b7
ripemd-160
0d9fda88537cd3a0c1beef2bbfec41731600404f
Diameter
258156750
Circumference
811023349.27462
Area
5.2342788005712E+16
Volume
9.0084293583291E+24
Surface area
2.0937115202285E+17
Circumference
811023349.27462
Perimeter
516313500
Area
16661226892640625
Diagonal
182544388.53408
Surface area
99967361355843750
Volume
2.1506040928084E+24
Space diagonal
223570303.65843
Perimeter
387235125
Area
7.2145228736216E+15
Altitude
111785151.82921
Surface area
7.2145228736216E+15
Volume
2.5345112294539E+23
Height
60848129.51136