20020281 is an odd 8-digits composite number following 20020280
and preceding 20020282 . In scientific notation, it is written as 2.0020281 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12093840 positive integers (up to 20020281) that are relatively prime to 20020281.
20020281 has 8 divisors, whose sum is 26756544
The reverse of 20020281 is 18202002
Previous prime number is 437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million twenty thousand two hundred eighty-one
Scientific notation
2.0020281 × 10^7
Engineering notation
2.0020281 × 10^6
Prime Factorization
3 × 437 × 15271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020281
Product of the distinct prime numbers
The prime factorization of 20020281 is 3 × 437 × 15271.
Since it has a total of 3 prime factors.
4 , 5 , 99 , 36 , 805 , 327 , 2406 , 1051 , 41947 , 44887 , 978854 , 928716 , 5393739 , 5954728 , 17390132 , 91273853 , 458212330 , 682311906 , 9298888172 , 3416887324
n×2
40040562
n×3
60060843
n×4
80081124
n×5
100101405
n÷2
10010140.5
n÷3
6673427
n÷3
5005070.25
n÷5
4004056.2
n2
400811651318961
n3
8.0243618874796E+21
n4
1.6064997983303E+29
n5
3.2162577389016E+36
2 √n
4474.4028651877
3 √n
271.53348250277
4 √n
66.89097745726
5 √n
28.859847625306
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
-20020280
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 20020281 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110000111001
3
Ternary
1101200010122220
4
Quaternary
1030113300321
5
Quinary
20111122111
6
Senary
1553034253
8
Octal
114276071
10
Decimal
20020281
12
Duodecimal
6855989
16
Hexadecimal
1317c39
20
Vigesimal
652ae1
36
Base36
bx3qx
md5
60d6850196b1b0838cd8141a63916e6e
sha1
a39a6831afdd7290f50d959229b58aa259cac7b7
sha256
5f1d2c37d0898641b32c9565fdad5b18eed772a4f91a6095891d9290f2041ee9
sha512
c7c897813f5133f31ac67d67e8ab89e63fa270fbf2b8d6a7e34dc2dff0a05e4b5fa4d9675b8c4dc3078c7566266e860050ebd60a64e4554931caddbeff647050
ripemd-160
999a9a29709b6af070bb5b48c567cdde81cd5383
Diameter
40040562
Circumference
125791135.42481
Area
1.2591869392568E+15
Volume
3.3612368473936E+22
Surface area
5.0367477570274E+15
Circumference
125791135.42481
Perimeter
80081124
Area
400811651318961
Diagonal
28312952.91272
Surface area
2404869907913766
Volume
8.0243618874796E+21
Space diagonal
34676143.873806
Perimeter
60060843
Area
1.7355653608751E+14
Altitude
17338071.936903
Surface area
1.7355653608751E+14
Volume
9.4568011755529E+20
Height
9437650.9709068