20078889 is an odd 8-digits composite number following 20078888
and preceding 20078890 . In scientific notation, it is written as 2.0078889 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13059360 positive integers (up to 20078889) that are relatively prime to 20078889.
20078889 has 8 divisors, whose sum is 27424992
The reverse of 20078889 is 98887002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.0078889 × 10^7
Engineering notation
2.0078889 × 10^6
Prime Factorization
3 × 41 × 163243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20078889
Product of the distinct prime numbers
The prime factorization of 20078889 is 3 × 41 × 163243.
Since it has a total of 3 prime factors.
8 , 9 , 96 , 45 , 408 , 49 , 9469 , 6941 , 76790 , 95717 , 614682 , 989301 , 1508807 , 7111377 , 94817277 , 26388477 , 212663419 , 429044981 , 9387582661 , 9348877468
n×2
40157778
n×3
60236667
n×4
80315556
n×5
100394445
n÷2
10039444.5
n÷3
6692963
n÷3
5019722.25
n÷5
4015777.8
n2
403161783474321
n3
8.0950406994229E+21
n4
1.625394236542E+29
n5
3.2636110456766E+36
2 √n
4480.947332875
3 √n
271.79818958435
4 √n
66.939878494624
5 √n
28.87672491906
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
-20078888
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 20078889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20078889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110000100101001
3
Ternary
1101210010001120
4
Quaternary
1030212010221
5
Quinary
20120011024
6
Senary
1554205453
8
Octal
114460451
10
Decimal
20078889
12
Duodecimal
6883889
16
Hexadecimal
1326129
20
Vigesimal
659h49
36
Base36
bycyx
md5
a963922542fc16a657e49dd826d61b6c
sha1
3ef4f1a587d22c505e0acf5d0b2e26487a9a2986
sha256
478d1708cd26bcb22f6593a904af85f703660926760dc91ff88d3ac201849d99
sha512
eaab2f915ccdc1554099d0841320555f2e8bfd24c64f5c9db1eae745b5a80771d98387f122dbf81dfec94c9f1560101f765d4e63146c3b26d534022af5fc7345
ripemd-160
2b129b978c95a3827e1721da770566ec26d2fee0
Diameter
40157778
Circumference
126159380.34929
Area
1.2665700971711E+15
Volume
3.390842718909E+22
Surface area
5.0662803886843E+15
Circumference
126159380.34929
Perimeter
80315556
Area
403161783474321
Diagonal
28395837.141184
Surface area
2418970700845926
Volume
8.0950406994229E+21
Space diagonal
34777655.907536
Perimeter
60236667
Area
1.745741731619E+14
Altitude
17388827.953768
Surface area
1.745741731619E+14
Volume
9.5400969542384E+20
Height
9465279.0470613