20020451 is an odd 8-digits composite number following 20020450
and preceding 20020452 . In scientific notation, it is written as 2.0020451 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 17613000 positive integers (up to 20020451) that are relatively prime to 20020451.
20020451 has 8 divisors, whose sum is 22545408
The reverse of 20020451 is 15402002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty thousand four hundred fifty-one
Scientific notation
2.0020451 × 10^7
Engineering notation
2.0020451 × 10^6
Prime Factorization
11 × 31 × 58711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020451
Product of the distinct prime numbers
The prime factorization of 20020451 is 11 × 31 × 58711.
Since it has a total of 3 prime factors.
9 , 7 , 30 , 39 , 831 , 222 , 1231 , 4228 , 90710 , 68475 , 569053 , 508256 , 6355131 , 1576462 , 43069379 , 90988122 , 276176681 , 686624692 , 830543185 , 7763860884
n×2
40040902
n×3
60061353
n×4
80081804
n×5
100102255
n÷2
10010225.5
n÷3
6673483.6666667
n÷3
5005112.75
n÷5
4004090.2
n2
400818458243401
n3
8.0245663031576E+21
n4
1.6065543646862E+29
n5
3.2163942937036E+36
2 √n
4474.4218620957
3 √n
271.5342510661
4 √n
66.891119456141
5 √n
28.85989663718
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
-20020450
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 20020451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110011100011
3
Ternary
1101200010220012
4
Quaternary
1030113303203
5
Quinary
20111123301
6
Senary
1553035135
8
Octal
114276343
10
Decimal
20020451
12
Duodecimal
6855aab
16
Hexadecimal
1317ce3
20
Vigesimal
652b2b
36
Base36
bx3vn
md5
a41051c23f7dcda47bf6a96745b82d1a
sha1
9875fabfc06ed070a8b3c8e2e37400feeefe7e3c
sha256
80f4e4d6cf314dd8f98e7f7f6f9dbbbb20214ba4573037653a2216949ffebba8
sha512
6f4047f46097fc3f2b483c97a28d951b054162727084e328cbf2767ac9383452777aa4ef9133621a618603cba9722891a76ef4ac48d06fd5eca840b88fb36327
ripemd-160
1f9cf6ee2aa42ad2deb5a0b509be820818d48c66
Diameter
40040902
Circumference
125792203.56631
Area
1.2592083238407E+15
Volume
3.3613224728325E+22
Surface area
5.0368332953626E+15
Circumference
125792203.56631
Perimeter
80081804
Area
400818458243401
Diagonal
28313193.329026
Surface area
2404910749460406
Volume
8.0245663031576E+21
Space diagonal
34676438.322443
Perimeter
60061353
Area
1.7355948357225E+14
Altitude
17338219.161222
Surface area
1.7355948357225E+14
Volume
9.4570420817396E+20
Height
9437731.1096753