129380085 is an odd 9-digits composite number following 129380084
and preceding 129380086 . In scientific notation, it is written as 1.29380085 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 67858560 positive integers (up to 129380085) that are relatively prime to 129380085.
129380085 has 16 divisors, whose sum is 176667264
The reverse of 129380085 is 580083921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million three hundred eighty thousand eighty-five
Scientific notation
1.29380085 × 10^8
Engineering notation
1.29380085 × 10^6
Prime Factorization
135 × 3 × 61 × 5237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129380085
Product of the distinct prime numbers
The prime factorization of 129380085 is 135 × 3 × 61 × 5237.
Since it has a total of 4 prime factors.
2 , 10 , 81 , 51 , 547 , 98 , 5478 , 348 , 41969 , 71709 , 307535 , 540359 , 9991850 , 3707138 , 83097122 , 51628254 , 197732665 , 619374531 , 7268461894 , 5837930867
n×2
258760170
n×3
388140255
n×4
517520340
n×5
646900425
n÷2
64690042.5
n÷3
43126695
n÷3
32345021.25
n÷5
25876017
n2
16739206394607225
n3
2.1657199461668E+24
n4
2.8020103072126E+32
n5
3.6252433171804E+40
2 √n
11374.536693861
3 √n
505.77319716298
4 √n
106.65147300371
5 √n
41.915387590721
1 , 3 , 61 , 135 , 183 , 405 , 5237 , 8235 , 15711 , 24705 , 319457 , 706995 , 958371 , 2120985 , 43126695 , 129380085
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
-129380084
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 129380085 can be divided by 16 positive divisors.
The sum of these divisors (counting 129380085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100010111011110101
3
Ternary
100000110012010000
4
Quaternary
13231202323311
5
Quinary
231110130320
6
Senary
20501021513
8
Octal
755427365
10
Decimal
129380085
12
Duodecimal
373b4899
16
Hexadecimal
7b62ef5
20
Vigesimal
208ca45
36
Base36
2512b9
md5
370be00b3fdd720e326dd767afcc03bc
sha1
f201b7332ff7838b05ab55d49ff984ef0fabcf45
sha256
5719d00345412684314addd632938d16232c9778188af8579864aecc7a0c9195
sha512
d213b69814d402b4582f5012b8c5b7c2ff5cc3c9704da40b233a66f0164faf8b2d1a9fbe80fd98e6c4cf25ce9e6f5c08224c37668987ff4ec70f6fc2484d163e
ripemd-160
e52a9e0e51a28ade61548046f3d5337c61d43cdc
Diameter
258760170
Circumference
812919049.11365
Area
5.2587767836221E+16
Volume
9.0717464968141E+24
Surface area
2.1035107134489E+17
Circumference
812919049.11365
Perimeter
517520340
Area
16739206394607225
Diagonal
182971070.90798
Surface area
100435238367643350
Volume
2.1657199461668E+24
Space diagonal
224092880.70758
Perimeter
388140255
Area
7.2482889884604E+15
Altitude
112046440.35379
Surface area
7.2482889884604E+15
Volume
2.5523254334759E+23
Height
60990356.969328