20202481 is an odd 8-digits composite number following 20202480
and preceding 20202482 . In scientific notation, it is written as 2.0202481 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 17915904 positive integers (up to 20202481) that are relatively prime to 20202481.
20202481 has 16 divisors, whose sum is 22627024
The reverse of 20202481 is 18420202
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred two thousand four hundred eighty-one
Scientific notation
2.0202481 × 10^7
Engineering notation
2.0202481 × 10^6
Prime Factorization
13 × 37 × 433 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20202481
Product of the distinct prime numbers
The prime factorization of 20202481 is 13 × 37 × 433 × 97.
Since it has a total of 4 prime factors.
8 , 1 , 32 , 77 , 583 , 576 , 6882 , 2103 , 92324 , 2326 , 900300 , 332870 , 6154091 , 874534 , 18478473 , 67960054 , 789843069 , 976248537 , 3663868836 , 9220751078
n×2
40404962
n×3
60607443
n×4
80809924
n×5
101012405
n÷2
10101240.5
n÷3
6734160.3333333
n÷3
5050620.25
n÷5
4040496.2
n2
408140238555361
n3
8.2454454147501E+21
n4
1.6657845432803E+29
n5
3.3652980585713E+36
2 √n
4494.7170100019
3 √n
272.3547176079
4 √n
67.042650678518
5 √n
28.912186814695
1 , 13 , 37 , 97 , 433 , 481 , 1261 , 3589 , 5629 , 16021 , 42001 , 46657 , 208273 , 546013 , 1554037 , 20202481
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
-20202480
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 20202481 can be divided by 16 positive divisors.
The sum of these divisors (counting 20202481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100001111110001
3
Ternary
1102000101121001
4
Quaternary
1031010033301
5
Quinary
20132434411
6
Senary
2001002001
8
Octal
115041761
10
Decimal
20202481
12
Duodecimal
6923301
16
Hexadecimal
13443f1
20
Vigesimal
665641
36
Base36
c10c1
md5
9a3db57aedb8315a2a545409bfacf30c
sha1
5851c7816611cc2d3771b61ecc864d381befe741
sha256
b3eec7e280c0aa0019fc0f9e66a081fa3b170951f7db6b6b4c858cf01fa702da
sha512
d176137fb61e7db8939a2a867b0179d5249fa8ae34be2cb5e09bf8067bdb1dd7e4614d9e2420902d702ed29782d38704e235f827fdd2ed2d5fae825a5586deed
ripemd-160
d31082e1b0e4d3bce090f14805d4b566f48640df
Diameter
40404962
Circumference
126935931.78777
Area
1.2822103750799E+15
Volume
3.4538440987406E+22
Surface area
5.1288415003196E+15
Circumference
126935931.78777
Perimeter
80809924
Area
408140238555361
Diagonal
28570622.623785
Surface area
2448841431332166
Volume
8.2454454147501E+21
Space diagonal
34991723.530945
Perimeter
60607443
Area
1.7672990744779E+14
Altitude
17495861.765472
Surface area
1.7672990744779E+14
Volume
9.7173506111223E+20
Height
9523540.8745949