129834285 is an odd 9-digits composite number following 129834284
and preceding 129834286 . In scientific notation, it is written as 1.29834285 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 59352768 positive integers (up to 129834285) that are relatively prime to 129834285.
129834285 has 8 divisors, whose sum is 163220376
The reverse of 129834285 is 582438921
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 eight hundred thirty-four thousand two hundred eighty-five
Scientific notation
1.29834285 × 10^8
Engineering notation
1.29834285 × 10^6
Prime Factorization
21 × 5 × 1236517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129834285
Product of the distinct prime numbers
The prime factorization of 129834285 is 21 × 5 × 1236517.
Since it has a total of 3 prime factors.
3 , 3 , 11 , 48 , 535 , 464 , 1216 , 6773 , 68551 , 57217 , 559015 , 832566 , 8748867 , 5754458 , 47323269 , 27548077 , 979605822 , 382955443 , 4336851695 , 6910341355
n×2
259668570
n×3
389502855
n×4
519337140
n×5
649171425
n÷2
64917142.5
n÷3
43278095
n÷3
32458571.25
n÷5
25966857
n2
16856941561461225
n3
2.1886089549191E+24
n4
2.8415647880652E+32
n5
3.6893253253962E+40
2 √n
11394.484850137
3 √n
506.36435947191
4 √n
106.74495234032
5 √n
41.944775871677
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
-129834284
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 129834285 can be divided by 8 positive divisors.
The sum of these divisors (counting 129834285) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010001110100101101
3
Ternary
100001022021011020
4
Quaternary
13233101310231
5
Quinary
231214144120
6
Senary
20514444353
8
Octal
757216455
10
Decimal
129834285
12
Duodecimal
375936b9
16
Hexadecimal
7bd1d2d
20
Vigesimal
20b95e5
36
Base36
25asrx
md5
50cf8b3c68c4ba5808672f6ec93bf0d8
sha1
c4ce76445cac0cddd1be3491d4232c9e3d897650
sha256
1c33207fc1f62784539c22b08da568e0ec89216c1880337c424df944e7dbfc4c
sha512
46d65945000ef612aee64a0ce76512895d6c9c4efb5503c14790e3a54ea55cd5614500cf2169ed9f6e63a3f9b1097925cc0667125eafbdabaf2ad2f9fea8ee02
ripemd-160
d81e4fb1caaf2d68a90f96d5aca5bd6cd96832bd
Diameter
259668570
Circumference
815772871.88017
Area
5.2957643771479E+16
Volume
9.1676237524729E+24
Surface area
2.1183057508592E+17
Circumference
815772871.88017
Perimeter
519337140
Area
16856941561461225
Diagonal
183613406.70801
Surface area
101141649368767350
Volume
2.1886089549191E+24
Space diagonal
224879578.18438
Perimeter
389502855
Area
7.2992698111676E+15
Altitude
112439789.09219
Surface area
7.2992698111676E+15
Volume
2.5793003889815E+23
Height
61204468.902671