129724246 is an even 9-digits composite number following 129724245
and preceding 129724247 . In scientific notation, it is written as 1.29724246 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 59557120 positive integers (up to 129724246) that are relatively prime to 129724246.
129724246 has 16 divisors, whose sum is 211060080
The reverse of 129724246 is 642427921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seven hundred twenty-four thousand two hundred forty-six
Scientific notation
1.29724246 × 10^8
Engineering notation
1.29724246 × 10^6
Prime Factorization
2 × 41 × 17 × 93059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129724246
Product of the distinct prime numbers
The prime factorization of 129724246 is 2 × 41 × 17 × 93059.
Since it has a total of 4 prime factors.
3 , 8 , 87 , 50 , 193 , 713 , 332 , 9155 , 13384 , 30322 , 175329 , 821073 , 6717786 , 5897083 , 16136559 , 64146260 , 851712787 , 735341077 , 6303773668 , 464503528
n×2
259448492
n×3
389172738
n×4
518896984
n×5
648621230
n÷2
64862123
n÷3
43241415.333333
n÷3
32431061.5
n÷5
25944849.2
n2
16828380000268516
n3
2.1830489069363E+24
n4
2.8319437343344E+32
n5
3.6737176565095E+40
2 √n
11389.655218662
3 √n
506.22126533039
4 √n
106.72232764826
5 √n
41.937663533473
1 , 2 , 17 , 34 , 41 , 82 , 697 , 1394 , 93059 , 186118 , 1582003 , 3164006 , 3815419 , 7630838 , 64862123 , 129724246
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
-129724245
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 129724246 can be divided by 16 positive divisors.
The sum of these divisors (counting 129724246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110110111101010110
3
Ternary
100001002200012201
4
Quaternary
13232312331112
5
Quinary
231202133441
6
Senary
20512235114
8
Octal
756667526
10
Decimal
129724246
12
Duodecimal
3753ba9a
16
Hexadecimal
7bb6f56
20
Vigesimal
20afac6
36
Base36
258fva
md5
32608e8fd0abdc63cda84e1991c5f708
sha1
0060bb752a21665f0ca84d8402eeb7b6041f5a08
sha256
1f6491afdd504328e8f0e966030b204dc8e48e181f77061aa044dcae8f124e22
sha512
29075d5b63fd3657d45fd662b4798617b9f2f14d3b40e96d3e12e7e255694b39cc2d3268e7a8cc5c6d8a12d79efed8413fbfe4be9bc9e82ed42cc902957d7dc2
ripemd-160
92d9591a6e420b7212e9256547653813e132ecea
Diameter
259448492
Circumference
815081476.45215
Area
5.2867914980661E+16
Volume
9.1443338779445E+24
Surface area
2.1147165992264E+17
Circumference
815081476.45215
Perimeter
518896984
Area
16828380000268516
Diagonal
183457788.06182
Surface area
100970280001611096
Volume
2.1830489069363E+24
Space diagonal
224688985.04556
Perimeter
389172738
Area
7.2869022923853E+15
Altitude
112344492.52278
Surface area
7.2869022923853E+15
Volume
2.5727478095942E+23
Height
61152596.020608