20089978 is an even 8-digits composite number following 20089977
and preceding 20089979 . In scientific notation, it is written as 2.0089978 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10012380 positive integers (up to 20089978) that are relatively prime to 20089978.
20089978 has 8 divisors, whose sum is 30232800
The reverse of 20089978 is 87998002
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million eighty-nine thousand nine hundred seventy-eight
Scientific notation
2.0089978 × 10^7
Engineering notation
2.0089978 × 10^6
Prime Factorization
2 × 311 × 32299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20089978
Product of the distinct prime numbers
The prime factorization of 20089978 is 2 × 311 × 32299.
Since it has a total of 3 prime factors.
2 , 10 , 4 , 3 , 377 , 87 , 7651 , 5414 , 19113 , 12644 , 19885 , 146029 , 2313764 , 4999328 , 79130694 , 39880479 , 143057229 , 370858826 , 3297607612 , 7659437383
n×2
40179956
n×3
60269934
n×4
80359912
n×5
100449890
n÷2
10044989
n÷3
6696659.3333333
n÷3
5022494.5
n÷5
4017995.6
n2
403607216040484
n3
8.1084600908946E+21
n4
1.6289878483995E+29
n5
3.2726330036613E+36
2 √n
4482.1845120432
3 √n
271.8482158491
4 √n
66.949118829475
5 √n
28.879913773663
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
-20089977
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 20089978 can be divided by 8 positive divisors.
The sum of these divisors (counting 20089978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110001111010
3
Ternary
1101210200021021
4
Quaternary
1030220301322
5
Quinary
20120334403
6
Senary
1554333054
8
Octal
114506172
10
Decimal
20089978
12
Duodecimal
688a18a
16
Hexadecimal
1328c7a
20
Vigesimal
65b4ii
36
Base36
byliy
md5
c7b9a75ec7ace676a215ada1bb59de0f
sha1
de7a0692e6b086808645ae4e41a95a2896e2fe0a
sha256
864fbc391c148551c5d2df560f0cbbf750909bbd93a7f34e844eedb8492775c6
sha512
1385c62f4389fe430bd1b93947b8d8b7c70992eabdf5b3421ba40d3433aa355fd11033cb197c1a70448eee2346d5426aa6f60410f3b541737e443b969c83d4b7
ripemd-160
27abe31aa37c51510216a059cebf9ca9fa85ef12
Diameter
40179956
Circumference
126229054.59116
Area
1.2679694648486E+15
Volume
3.3964638204641E+22
Surface area
5.0718778593945E+15
Circumference
126229054.59116
Perimeter
80359912
Area
403607216040484
Diagonal
28411519.355377
Surface area
2421643296242904
Volume
8.1084600908946E+21
Space diagonal
34796862.618941
Perimeter
60269934
Area
1.7476705112089E+14
Altitude
17398431.30947
Surface area
1.7476705112089E+14
Volume
9.5559118587534E+20
Height
9470506.4517924