129381834 is an even 9-digits composite number following 129381833
and preceding 129381835 . In scientific notation, it is written as 1.29381834 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43127276 positive integers (up to 129381834) that are relatively prime to 129381834.
129381834 has 8 divisors, whose sum is 258763680
The reverse of 129381834 is 438183921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred eighty-one thousand eight hundred thirty-four
Scientific notation
1.29381834 × 10^8
Engineering notation
1.29381834 × 10^6
Prime Factorization
2 × 3 × 21563639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129381834
Product of the distinct prime numbers
The prime factorization of 129381834 is 2 × 3 × 21563639.
Since it has a total of 3 prime factors.
9 , 3 , 25 , 22 , 362 , 96 , 6496 , 9741 , 72952 , 17040 , 307850 , 735677 , 9306870 , 1331959 , 38752683 , 38818668 , 883495463 , 940095069 , 6182057878 , 9240980862
n×2
258763668
n×3
388145502
n×4
517527336
n×5
646909170
n÷2
64690917
n÷3
43127278
n÷3
32345458.5
n÷5
25876366.8
n2
16739658969203556
n3
2.1658077779701E+24
n4
2.8021618240524E+32
n5
3.6254883596068E+40
2 √n
11374.613575854
3 √n
505.77547621888
4 √n
106.65183343878
5 √n
41.915500915143
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
-129381833
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 129381834 can be divided by 8 positive divisors.
The sum of these divisors (counting 129381834) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100011010111001010
3
Ternary
100000110021111210
4
Quaternary
13231203113022
5
Quinary
231110204314
6
Senary
20501033550
8
Octal
755432712
10
Decimal
129381834
12
Duodecimal
373b58b6
16
Hexadecimal
7b635ca
20
Vigesimal
208cebe
36
Base36
2513nu
md5
1bef5541576291dc66952cef7b2d9bb5
sha1
3ab69ce65f00fd0079b6e055953ab21e8b57dd7f
sha256
8609e6f329857f46c85f813de5bad4d5c1804c1ff1efd95917a452734535d209
sha512
712e1a8a2ec670d9f33c8245431cea81b9168598128b03f1058195b3174bdf30f423cf83cb2d49d2c1b0e2b81e84fe0fe29d3f1c0b569eaaf6de0a80a80638eb
ripemd-160
35e6d7a84fe13124d9b00cbf4cef0d6bf2af5add
Diameter
258763668
Circumference
812930038.40475
Area
5.2589189641248E+16
Volume
9.0721144058114E+24
Surface area
2.1035675856499E+17
Circumference
812930038.40475
Perimeter
517527336
Area
16739658969203556
Diagonal
182973544.3675
Surface area
100437953815221336
Volume
2.1658077779701E+24
Space diagonal
224095910.06444
Perimeter
388145502
Area
7.2484849590092E+15
Altitude
112047955.03222
Surface area
7.2484849590092E+15
Volume
2.5524289442487E+23
Height
60991181.455835