20147451 is an odd 8-digits composite number following 20147450
and preceding 20147452 . In scientific notation, it is written as 2.0147451 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13308192 positive integers (up to 20147451) that are relatively prime to 20147451.
20147451 has 8 divisors, whose sum is 27110160
The reverse of 20147451 is 15474102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-seven thousand four hundred fifty-one
Scientific notation
2.0147451 × 10^7
Engineering notation
2.0147451 × 10^6
Prime Factorization
3 × 109 × 61613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147451
Product of the distinct prime numbers
The prime factorization of 20147451 is 3 × 109 × 61613.
Since it has a total of 3 prime factors.
9 , 5 , 91 , 6 , 795 , 425 , 101 , 1348 , 10557 , 81913 , 12168 , 582518 , 1986455 , 2103612 , 39282992 , 97495619 , 136949754 , 104478513 , 8586761905 , 5634740774
n×2
40294902
n×3
60442353
n×4
80589804
n×5
100737255
n÷2
10073725.5
n÷3
6715817
n÷3
5036862.75
n÷5
4029490.2
n2
405919781797401
n3
8.1782489136938E+21
n4
1.6477086925445E+29
n5
3.3197130145314E+36
2 √n
4488.5912043758
3 √n
272.10720165233
4 √n
66.996949216929
5 √n
28.896418711514
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
-20147450
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 20147451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110011111011
3
Ternary
1101220121002220
4
Quaternary
1030312303323
5
Quinary
20124204301
6
Senary
1555455123
8
Octal
114666373
10
Decimal
20147451
12
Duodecimal
68b74a3
16
Hexadecimal
1336cfb
20
Vigesimal
65i8cb
36
Base36
bztvf
md5
2eda36aaec0fa72c9b957e502083e2cc
sha1
4a96bb59a8445d2e92e88e9d2c33e3e5706541ca
sha256
0141190c9dec95299a10999e3f59597f19a4806968ffd12133df50e1a6ff90d6
sha512
8108b86bfd88fd2a5dfec39877832dd1b92698ef43780601f5e121e23fcf2408cb2f90d9d326f2ce7c3694ecbced58ed60ddedeead39d37c0f0db07da20aaf83
ripemd-160
23a8992f20878fa94bd4dc716d53586c890ee573
Diameter
40294902
Circumference
126590168.10032
Area
1.2752346044415E+15
Volume
3.4256968941986E+22
Surface area
5.1009384177659E+15
Circumference
126590168.10032
Perimeter
80589804
Area
405919781797401
Diagonal
28492798.451447
Surface area
2435518690784406
Volume
8.1782489136938E+21
Space diagonal
34896408.775004
Perimeter
60442353
Area
1.7576842146759E+14
Altitude
17448204.387502
Surface area
1.7576842146759E+14
Volume
9.638158775174E+20
Height
9497599.4838158