18890057 is an odd 8-digits prime number following 18890056
and preceding 18890058 . In scientific notation, it is written as 1.8890057 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 18890056 positive integers (up to 18890057) that are relatively prime to 18890057.
18890057 has 2 divisors, whose sum is 18890058
The reverse of 18890057 is 75009881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred ninety thousand fifty-seven
Scientific notation
1.8890057 × 10^7
Engineering notation
1.8890057 × 10^6
Prime Factorization
18890057
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18890057
Product of the distinct prime numbers
The prime factorization of 18890057 is 18890057.
Since it has a total of 1 prime factors.
5 , 2 , 72 , 57 , 855 , 940 , 3 , 6764 , 44839 , 86394 , 987036 , 788958 , 5422665 , 6579571 , 57896813 , 41574769 , 523211207 , 516292269 , 3502622123 , 4662393883
n×2
37780114
n×3
56670171
n×4
75560228
n×5
94450285
n÷2
9445028.5
n÷3
6296685.6666667
n÷3
4722514.25
n÷5
3778011.4
n2
356834253463249
n3
6.7406193874732E+21
n4
1.2733068444467E+29
n5
2.4052838870089E+36
2 √n
4346.269319773
3 √n
266.32448106189
4 √n
65.926241511048
5 √n
28.526379377993
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18890058
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9445029
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4346.2694348142
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998941242
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18890057 can be divided by 2 positive divisors.
The sum of these divisors (counting 18890057) is 18890058, the average is 9445029.
Base
System
Value
2
Binary
1001000000011110101001001
3
Ternary
1022112201021202
4
Quaternary
1020003311021
5
Quinary
14313440212
6
Senary
1512513545
8
Octal
110036511
10
Decimal
18890057
12
Duodecimal
63ab8b5
16
Hexadecimal
1203d49
20
Vigesimal
5i152h
36
Base36
b8vnt
md5
138f00f9ffd73018ee72ccd7cf12488b
sha1
d5694f0b1346d96c70caa0dbd6dab6fc33292163
sha256
c990f001fca6e856d6824868258c75ad453693a8340d742584cae22b94136839
sha512
ba38112f1489f67cd59d93e6486dc5a6dcc90e34e850b26be6d489016a33f83873004baceb9588352b99f4064b64628d08c473e8fae4cda418ae8ec6ed5d6e5f
ripemd-160
ade9aa0f7475bc48e1fca3437894c8f00cc56937
Diameter
37780114
Circumference
118689728.59418
Area
1.1210278692293E+15
Volume
2.8235040464441E+22
Surface area
4.4841114769174E+15
Circumference
118689728.59418
Perimeter
75560228
Area
356834253463249
Diagonal
26714574.803401
Surface area
2141005520779494
Volume
6.7406193874732E+21
Space diagonal
32718538.481872
Perimeter
56670171
Area
1.5451376421981E+14
Altitude
16359269.240936
Surface area
1.5451376421981E+14
Volume
7.9438961304664E+20
Height
8904858.2678003