20092987 is an odd 8-digits composite number following 20092986
and preceding 20092988 . In scientific notation, it is written as 2.0092987 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20082816 positive integers (up to 20092987) that are relatively prime to 20092987.
20092987 has 4 divisors, whose sum is 20103160
The reverse of 20092987 is 78929002
Previous prime number is 7489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million ninety-two thousand nine hundred eighty-seven
Scientific notation
2.0092987 × 10^7
Engineering notation
2.0092987 × 10^6
Prime Factorization
7489 × 2683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20092987
Product of the distinct prime numbers
The prime factorization of 20092987 is 7489 × 2683.
Since it has a total of 2 prime factors.
5 , 9 , 25 , 56 , 365 , 432 , 7639 , 9505 , 95482 , 77523 , 391229 , 625562 , 407664 , 3040657 , 65894263 , 74502371 , 950064374 , 909271296 , 4542885531 , 6818710322
n×2
40185974
n×3
60278961
n×4
80371948
n×5
100464935
n÷2
10046493.5
n÷3
6697662.3333333
n÷3
5023246.75
n÷5
4018597.4
n2
403728126582169
n3
8.1121039989499E+21
n4
1.6299640019355E+29
n5
3.2750845501358E+36
2 √n
4482.5201616948
3 √n
271.86178729994
4 √n
66.951625534372
5 √n
28.880778826425
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
-20092986
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 20092987 can be divided by 4 positive divisors.
The sum of these divisors (counting 20092987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001100000111011
3
Ternary
1101210211101201
4
Quaternary
1030221200323
5
Quinary
20120433422
6
Senary
1554355031
8
Octal
114514073
10
Decimal
20092987
12
Duodecimal
688ba77
16
Hexadecimal
132983b
20
Vigesimal
65bc97
36
Base36
bynuj
md5
3a2ebb70f44206b53d4f4597694e7e35
sha1
a940a656e386b15753753c9894926eafffb977fa
sha256
6b653ecc7135b791158e172b7d6427b7e30c7b1057556581f0f927b580d09204
sha512
4c4faa8027e0df7d7a7b2a03853e43509f6ad6365bc2186cde477c7aea9b1b5d1964a29721bc94642eca31bc4f108396c43beb4dbe170b9c7c880166dc6aed07
ripemd-160
bf31c923af8c076d0eec6eba4448f3ea971b0ab1
Diameter
40185974
Circumference
126247960.69575
Area
1.2683493165181E+15
Volume
3.397990177101E+22
Surface area
5.0733972660724E+15
Circumference
126247960.69575
Perimeter
80371948
Area
403728126582169
Diagonal
28415774.723986
Surface area
2422368759493014
Volume
8.1121039989499E+21
Space diagonal
34802074.359821
Perimeter
60278961
Area
1.7481940692123E+14
Altitude
17401037.17991
Surface area
1.7481940692123E+14
Volume
9.5602062455799E+20
Height
9471924.9079954