129380045 is an odd 9-digits composite number following 129380044
and preceding 129380046 . In scientific notation, it is written as 1.29380045 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 103504032 positive integers (up to 129380045) that are relatively prime to 129380045.
129380045 has 4 divisors, whose sum is 155256060
The reverse of 129380045 is 540083921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million three hundred eighty thousand forty-five
Scientific notation
1.29380045 × 10^8
Engineering notation
1.29380045 × 10^6
Prime Factorization
5 × 25876009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129380045
Product of the distinct prime numbers
The prime factorization of 129380045 is 5 × 25876009.
Since it has a total of 2 prime factors.
2 , 5 , 64 , 14 , 914 , 468 , 868 , 1263 , 24122 , 35179 , 708054 , 43635 , 3769498 , 7196697 , 3538570 , 87965178 , 241271877 , 530898399 , 1807397015 , 7982427624
n×2
258760090
n×3
388140135
n×4
517520180
n×5
646900225
n÷2
64690022.5
n÷3
43126681.666667
n÷3
32345011.25
n÷5
25876009
n2
16739196044202025
n3
2.1657179374627E+24
n4
2.8020068420623E+32
n5
3.6252377131633E+40
2 √n
11374.534935548
3 √n
505.77314504025
4 √n
106.65146476044
5 √n
41.915384998953
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
-129380044
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 129380045 can be divided by 4 positive divisors.
The sum of these divisors (counting 129380045) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100010111011001101
3
Ternary
100000110012001112
4
Quaternary
13231202323031
5
Quinary
231110130140
6
Senary
20501021405
8
Octal
755427315
10
Decimal
129380045
12
Duodecimal
373b4865
16
Hexadecimal
7b62ecd
20
Vigesimal
208ca25
36
Base36
2512a5
md5
f8c7fbb261c8b5016524f4fc54248c06
sha1
634188acf9adb3172a01eeb94c79cab2b0a46d78
sha256
81f9fee2fbbb5e290e10142f2fe52c801deb1537750a208cd3c5704f8be0a51c
sha512
dca36212238fd2a0f53c74d5e46633504d8675b63c04471745f64bf45ce443b490b632b32f8c9f63b2b452a54dba276af1bc4d2a2022e3490050d453fa58d6a3
ripemd-160
8158af3d25c53267530a0cd94d44dd117204283a
Diameter
258760090
Circumference
812918797.78623
Area
5.2587735319464E+16
Volume
9.0717380827739E+24
Surface area
2.1035094127786E+17
Circumference
812918797.78623
Perimeter
517520180
Area
16739196044202025
Diagonal
182971014.33944
Surface area
100435176265212150
Volume
2.1657179374627E+24
Space diagonal
224092811.42555
Perimeter
388140135
Area
7.2482845066035E+15
Altitude
112046405.71277
Surface area
7.2482845066035E+15
Volume
2.5523230661953E+23
Height
60990338.113147