20094487 is an odd 8-digits composite number following 20094486
and preceding 20094488 . In scientific notation, it is written as 2.0094487 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17223840 positive integers (up to 20094487) that are relatively prime to 20094487.
20094487 has 4 divisors, whose sum is 22965136
The reverse of 20094487 is 78449002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety-four thousand four hundred eighty-seven
Scientific notation
2.0094487 × 10^7
Engineering notation
2.0094487 × 10^6
Prime Factorization
7 × 2870641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20094487
Product of the distinct prime numbers
The prime factorization of 20094487 is 7 × 2870641.
Since it has a total of 2 prime factors.
6 , 2 , 92 , 7 , 544 , 899 , 407 , 3952 , 31316 , 43075 , 353350 , 435258 , 3229471 , 8044394 , 81125936 , 52231260 , 872080828 , 309086723 , 6081374649 , 9633081594
n×2
40188974
n×3
60283461
n×4
80377948
n×5
100472435
n÷2
10047243.5
n÷3
6698162.3333333
n÷3
5023621.75
n÷5
4018897.4
n2
403788407793169
n3
8.1139209111505E+21
n4
1.6304507826814E+29
n5
3.2763072056732E+36
2 √n
4482.6874751649
3 √n
271.86855222301
4 √n
66.952875032853
5 √n
28.8812100204
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
-20094486
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 20094487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20094487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001111000010111
3
Ternary
1101210220110021
4
Quaternary
1030221320113
5
Quinary
20121010422
6
Senary
1554410011
8
Octal
114517027
10
Decimal
20094487
12
Duodecimal
6890907
16
Hexadecimal
1329e17
20
Vigesimal
65bg47
36
Base36
byp07
md5
d77ebe23cccfb7b4196961ef729891fa
sha1
b9fc475e2e1de26f1d67dc02190694eb4578fc54
sha256
e1f9f9e445bd0863ad979f8ebb3608ca31fe5eeb052cd9f0fe7d4fbb7d13a953
sha512
873eead6585107978b6466c7f663bd6fd19296fc21edd7589a6c7aa6e26ce1a7f53c9b32f5610eeeadad1115ad7d3ba00544c56d65a69709cefd8996a7e7efbe
ripemd-160
c5c982c0588ef9c53cc28f58a92baf2d539d60db
Diameter
40188974
Circumference
126257385.47371
Area
1.2685386955277E+15
Volume
3.3987512435039E+22
Surface area
5.074154782111E+15
Circumference
126257385.47371
Perimeter
80377948
Area
403788407793169
Diagonal
28417896.04433
Surface area
2422730446759014
Volume
8.1139209111505E+21
Space diagonal
34804672.436032
Perimeter
60283461
Area
1.7484550945128E+14
Altitude
17402336.218016
Surface area
1.7484550945128E+14
Volume
9.5623474971431E+20
Height
9472632.0147766