20147461 is an odd 8-digits composite number following 20147460
and preceding 20147462 . In scientific notation, it is written as 2.0147461 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20062924 positive integers (up to 20147461) that are relatively prime to 20147461.
20147461 has 4 divisors, whose sum is 20232000
The reverse of 20147461 is 16474102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand four hundred sixty-one
Scientific notation
2.0147461 × 10^7
Engineering notation
2.0147461 × 10^6
Prime Factorization
239 × 84299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147461
Product of the distinct prime numbers
The prime factorization of 20147461 is 239 × 84299.
Since it has a total of 2 prime factors.
5 , 8 , 61 , 32 , 727 , 71 , 2499 , 6512 , 7094 , 72157 , 18824 , 453614 , 6650551 , 8012805 , 19204887 , 74364714 , 939987887 , 703898170 , 5753188996 , 7861462442
n×2
40294922
n×3
60442383
n×4
80589844
n×5
100737305
n÷2
10073730.5
n÷3
6715820.3333333
n÷3
5036865.25
n÷5
4029492.2
n2
405920184746521
n3
8.1782610912933E+21
n4
1.6477119638465E+29
n5
3.3197212530831E+36
2 √n
4488.5923183109
3 √n
272.10724667161
4 √n
66.996957530256
5 √n
28.896421580008
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
-20147460
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 20147461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110100000101
3
Ternary
1101220121010021
4
Quaternary
1030312310011
5
Quinary
20124204321
6
Senary
1555455141
8
Octal
114666405
10
Decimal
20147461
12
Duodecimal
68b74b1
16
Hexadecimal
1336d05
20
Vigesimal
65i8d1
36
Base36
bztvp
md5
a1ddee78a44f1f5165f504066d762124
sha1
e87a0793ad4b4f1958907149faca30f4cdcf8b73
sha256
66b1b6011e1138127707b6d7924c348407e5a5b4c364155032e55f799427f32f
sha512
aa24d2cb32b16d1f2ff546f59d7a0afded216ec169245c71f335efa4003c65819645169423fc3a7754133fdfc22040af1abba13de6e92517d6d0cf2fc44e29e8
ripemd-160
76b1b8361e3be7eb54a1f7056a474136eea56e70
Diameter
40294922
Circumference
126590230.93217
Area
1.2752358703435E+15
Volume
3.4257019951395E+22
Surface area
5.1009434813739E+15
Circumference
126590230.93217
Perimeter
80589844
Area
405920184746521
Diagonal
28492812.593583
Surface area
2435521108479126
Volume
8.1782610912933E+21
Space diagonal
34896426.095512
Perimeter
60442383
Area
1.7576859594968E+14
Altitude
17448213.047756
Surface area
1.7576859594968E+14
Volume
9.6381731266127E+20
Height
9497604.197861