129378434 is an even 9-digits composite number following 129378433
and preceding 129378435 . In scientific notation, it is written as 1.29378434 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64350340 positive integers (up to 129378434) that are relatively prime to 129378434.
129378434 has 8 divisors, whose sum is 195084288
The reverse of 129378434 is 434873921
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred seventy-eight thousand four hundred thirty-four
Scientific notation
1.29378434 × 10^8
Engineering notation
1.29378434 × 10^6
Prime Factorization
2 × 191 × 338687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129378434
Product of the distinct prime numbers
The prime factorization of 129378434 is 2 × 191 × 338687.
Since it has a total of 3 prime factors.
3 , 2 , 61 , 29 , 933 , 328 , 3674 , 3972 , 82337 , 37570 , 788102 , 112865 , 138749 , 8609088 , 65289175 , 3115681 , 285985389 , 223329365 , 2819762022 , 8154253550
n×2
258756868
n×3
388135302
n×4
517513736
n×5
646892170
n÷2
64689217
n÷3
43126144.666667
n÷3
32344608.5
n÷5
25875686.8
n2
16738779184292356
n3
2.1656370379355E+24
n4
2.801867285805E+32
n5
3.6250120171328E+40
2 √n
11374.464119245
3 √n
505.77104578835
4 √n
106.65113276119
5 √n
41.915280614971
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
-129378433
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 129378434 can be divided by 8 positive divisors.
The sum of these divisors (counting 129378434) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100010100010000010
3
Ternary
100000110002211212
4
Quaternary
13231202202002
5
Quinary
231110102214
6
Senary
20501010122
8
Octal
755424202
10
Decimal
129378434
12
Duodecimal
373b3942
16
Hexadecimal
7b62882
20
Vigesimal
208c61e
36
Base36
25111e
md5
41ebfe8fa7d1660ea414a1396303ae6e
sha1
6846aa580c6710d65d033f0028af84f1d62beebd
sha256
ac41e69d8c07c42749f64315d7e321fc0a13d6328c0be94aef963419fae2e07f
sha512
d60c452e6070038fe3ce529b13c6abd62069cfb2b9ea5723f872d428d62cf4a322fbdcaa972cdfe36b7b47d79ba8a1764cb09ec42a31d795a8b700d064d7d79c
ripemd-160
a7139f74b9d08e7391049b3e3d735a96832ae6a8
Diameter
258756868
Circumference
812908675.5747
Area
5.2586425715435E+16
Volume
9.071399211627E+24
Surface area
2.1034570286174E+17
Circumference
812908675.5747
Perimeter
517513736
Area
16738779184292356
Diagonal
182968736.04139
Surface area
100432675105754136
Volume
2.1656370379355E+24
Space diagonal
224090021.0917
Perimeter
388135302
Area
7.2481040009677E+15
Altitude
112045010.54585
Surface area
7.2481040009677E+15
Volume
2.5522277251883E+23
Height
60989578.680464