129670246 is an even 9-digits composite number following 129670245
and preceding 129670247 . In scientific notation, it is written as 1.29670246 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 64835122 positive integers (up to 129670246) that are relatively prime to 129670246.
129670246 has 4 divisors, whose sum is 194505372
The reverse of 129670246 is 642076921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred seventy thousand two hundred forty-six
Scientific notation
1.29670246 × 10^8
Engineering notation
1.29670246 × 10^6
Prime Factorization
2 × 64835123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129670246
Product of the distinct prime numbers
The prime factorization of 129670246 is 2 × 64835123.
Since it has a total of 2 prime factors.
10 , 5 , 90 , 62 , 120 , 764 , 2073 , 449 , 50001 , 73645 , 72722 , 606821 , 8746246 , 2541789 , 96276852 , 85745663 , 301141381 , 557426041 , 7513483573 , 3309986269
n×2
259340492
n×3
389010738
n×4
518680984
n×5
648351230
n÷2
64835123
n÷3
43223415.333333
n÷3
32417561.5
n÷5
25934049.2
n2
16814372697700516
n3
2.1803238440465E+24
n4
2.8272312921718E+32
n5
3.6660777715481E+40
2 √n
11387.284399715
3 √n
506.15101441208
4 √n
106.71121965246
5 √n
41.934171493901
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
-129670245
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 129670246 can be divided by 4 positive divisors.
The sum of these divisors (counting 129670246) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101001110001100110
3
Ternary
100000222221010201
4
Quaternary
13232221301212
5
Quinary
231143421441
6
Senary
20511141114
8
Octal
756516146
10
Decimal
129670246
12
Duodecimal
3751479a
16
Hexadecimal
7ba9c66
20
Vigesimal
20a8fc6
36
Base36
257a7a
md5
de4d07c415f42ad78c8f53335b47d422
sha1
d83f38da68dd73452d92e13de913b7ca4cb3c52d
sha256
d40c812fd08864f08fefd2755cb2c5cad2b0429cee065655aa4ec85e83f8e550
sha512
d4f143cb234c13e5ca713d679ee02d9435dd324eb26dc7304db18c6d2a966d2934ebf3a849f5aaaee5c488f0e5ab23bf8301bb68720a604aff1b4935a2878410
ripemd-160
10da5dc7c67d86de4dce3fc86f1a47b760b5d494
Diameter
259340492
Circumference
814742184.44556
Area
5.2823909741817E+16
Volume
9.1329191612042E+24
Surface area
2.1129563896727E+17
Circumference
814742184.44556
Perimeter
518680984
Area
16814372697700516
Diagonal
183381420.52946
Surface area
100886236186203096
Volume
2.1803238440465E+24
Space diagonal
224595454.30195
Perimeter
389010738
Area
7.2808369524541E+15
Altitude
112297727.15098
Surface area
7.2808369524541E+15
Volume
2.56953629218E+23
Height
61127140.176485