20129462 is an even 8-digits composite number following 20129461
and preceding 20129463 . In scientific notation, it is written as 2.0129462 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9060480 positive integers (up to 20129462) that are relatively prime to 20129462.
20129462 has 16 divisors, whose sum is 33361632
The reverse of 20129462 is 26492102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand four hundred sixty-two
Scientific notation
2.0129462 × 10^7
Engineering notation
2.0129462 × 10^6
Prime Factorization
2 × 23 × 17 × 25741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129462
Product of the distinct prime numbers
The prime factorization of 20129462 is 2 × 23 × 17 × 25741.
Since it has a total of 4 prime factors.
6 , 9 , 58 , 63 , 975 , 169 , 2362 , 2793 , 28273 , 87122 , 794730 , 697765 , 185773 , 9400932 , 19297007 , 53620957 , 155079317 , 952610635 , 5057206591 , 6813526368
n×2
40258924
n×3
60388386
n×4
80517848
n×5
100647310
n÷2
10064731
n÷3
6709820.6666667
n÷3
5032365.5
n÷5
4025892.4
n2
405195240409444
n3
8.1563621944028E+21
n4
1.6418318285047E+29
n5
3.3049191402275E+36
2 √n
4486.5868987461
3 √n
272.02619233066
4 √n
66.981989360918
5 √n
28.89125673418
1 , 2 , 17 , 23 , 34 , 46 , 391 , 782 , 25741 , 51482 , 437597 , 592043 , 875194 , 1184086 , 10064731 , 20129462
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
-20129461
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 20129462 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011010110110
3
Ternary
1101212200102122
4
Quaternary
1030302122312
5
Quinary
20123120322
6
Senary
1555235542
8
Octal
114623266
10
Decimal
20129462
12
Duodecimal
68a8bb2
16
Hexadecimal
13326b6
20
Vigesimal
65g3d2
36
Base36
bzfzq
md5
46008ade0c84e977f4192062538bc962
sha1
8f9a2b80fd45ea8ac36c8bea5d864ffd153b1623
sha256
e4bb7c4f7bffcb1ed30142f2354a35d93a713b389d137750d8153b01074e6a50
sha512
ce3415bf79a24cd0fa2bc43999edd2482a0941fab8f345749424a84d98d679b22c286981aad58360f8d1046a3aff7642686efbf7fa90364b41ad7029e9e16c3e
ripemd-160
cc25a5705187eb02eefae553a69f4c2ff1a2f97e
Diameter
40258924
Circumference
126477139.87983
Area
1.2729583905399E+15
Volume
3.4165290066604E+22
Surface area
5.0918335621594E+15
Circumference
126477139.87983
Perimeter
80517848
Area
405195240409444
Diagonal
28467358.163674
Surface area
2431171442456664
Volume
8.1563621944028E+21
Space diagonal
34865250.913027
Perimeter
60388386
Area
1.7545468584356E+14
Altitude
17432625.456514
Surface area
1.7545468584356E+14
Volume
9.6123650291263E+20
Height
9489119.3878913