20079451 is an odd 8-digits composite number following 20079450
and preceding 20079452 . In scientific notation, it is written as 2.0079451 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17210952 positive integers (up to 20079451) that are relatively prime to 20079451.
20079451 has 4 divisors, whose sum is 22947952
The reverse of 20079451 is 15497002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-nine thousand four hundred fifty-one
Scientific notation
2.0079451 × 10^7
Engineering notation
2.0079451 × 10^6
Prime Factorization
7 × 2868493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20079451
Product of the distinct prime numbers
The prime factorization of 20079451 is 7 × 2868493.
Since it has a total of 2 prime factors.
1 , 3 , 69 , 45 , 613 , 631 , 3654 , 1654 , 49963 , 95240 , 371598 , 633652 , 1596391 , 2402643 , 27005852 , 53737119 , 129456259 , 777540577 , 4497776878 , 4055035391
n×2
40158902
n×3
60238353
n×4
80317804
n×5
100397255
n÷2
10039725.5
n÷3
6693150.3333333
n÷3
5019862.75
n÷5
4015890.2
n2
403184352461401
n3
8.0957204492154E+21
n4
1.6255762206972E+29
n5
3.2640678070254E+36
2 √n
4481.01004239
3 √n
271.80072540123
4 √n
66.940346894754
5 √n
28.876886566826
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
-20079450
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 20079451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20079451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110001101011011
3
Ternary
1101210010211101
4
Quaternary
1030212031123
5
Quinary
20120020301
6
Senary
1554212231
8
Octal
114461533
10
Decimal
20079451
12
Duodecimal
6884077
16
Hexadecimal
132635b
20
Vigesimal
659icb
36
Base36
bydej
md5
83d9853b536cea7566d7f26a3632f195
sha1
d295b3a954930b9763f8162258588644602dcaff
sha256
61533a863fc915bab6a283012098d313783eb6b064320409b6c22f4caced167a
sha512
4cb7a4f91b1d3b0e09c7ef3180213a662c3a326fb9d099171ed93aa324e534a30cde06196aac19874d272879f1b17a670d770e2a7fa2628b9e7d45833217897d
ripemd-160
36c3d2f04d82b094172e2aaa99e8a19575c24072
Diameter
40158902
Circumference
126162911.49943
Area
1.2666409997351E+15
Volume
3.3911274518362E+22
Surface area
5.0665639989404E+15
Circumference
126162911.49943
Perimeter
80317804
Area
403184352461401
Diagonal
28396631.929206
Surface area
2419106114768406
Volume
8.0957204492154E+21
Space diagonal
34778629.32009
Perimeter
60238353
Area
1.7458394581998E+14
Altitude
17389314.660045
Surface area
1.7458394581998E+14
Volume
9.5408980470514E+20
Height
9465543.976402