18890056 is an even 8-digits composite number following 18890055
and preceding 18890057 . In scientific notation, it is written as 1.8890056 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9445024 positive integers (up to 18890056) that are relatively prime to 18890056.
18890056 has 8 divisors, whose sum is 35418870
The reverse of 18890056 is 65009881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million eight hundred ninety thousand fifty-six
Scientific notation
1.8890056 × 10^7
Engineering notation
1.8890056 × 10^6
Prime Factorization
2 × 2 × 2 × 2361257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4722514
Product of the distinct prime numbers
The prime factorization of 18890056 is 2 × 2 × 2 × 2361257.
Since it has a total of 4 prime factors.
8 , 10 , 85 , 47 , 621 , 556 , 7274 , 2532 , 53648 , 61409 , 355975 , 301889 , 2094077 , 2676132 , 74030210 , 85748967 , 8524813 , 776743454 , 3548243955 , 7792522192
n×2
37780112
n×3
56670168
n×4
75560224
n×5
94450280
n÷2
9445028
n÷3
6296685.3333333
n÷3
4722514
n÷5
3778011.2
n2
356834215683136
n3
6.7406183169705E+21
n4
1.273306574822E+29
n5
2.4052832503556E+36
2 √n
4346.2692047318
3 √n
266.32447636233
4 √n
65.926240638548
5 √n
28.526379075967
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
-18890055
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 18890056 can be divided by 8 positive divisors.
The sum of these divisors (counting 18890056) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011110101001000
3
Ternary
1022112201021201
4
Quaternary
1020003311020
5
Quinary
14313440211
6
Senary
1512513544
8
Octal
110036510
10
Decimal
18890056
12
Duodecimal
63ab8b4
16
Hexadecimal
1203d48
20
Vigesimal
5i152g
36
Base36
b8vns
md5
243bc3432ac5626bd0cc8f5675201578
sha1
6870d0e2c1978597f99f24b9160bb08be80d5d22
sha256
e7c37139e0d315850e5dfa068baf1bf9cc8b67912780e28f9b6f5c2f2d2fecaa
sha512
11dc12c8df6c22dace27922fa8f5f20e00ea8c81191dedae68770c42c6966211501ba13a5c1f724585ec4682e59c6a78a9bdb61b995d80f5e76f5a4666e71b21
ripemd-160
eba7a74778b1c0a816cda3f2259885777b38ef4a
Diameter
37780112
Circumference
118689722.311
Area
1.1210277505396E+15
Volume
2.823503598033E+22
Surface area
4.4841110021585E+15
Circumference
118689722.311
Perimeter
75560224
Area
356834215683136
Diagonal
26714573.389187
Surface area
2141005294098816
Volume
6.7406183169705E+21
Space diagonal
32718536.749821
Perimeter
56670168
Area
1.5451374786055E+14
Altitude
16359268.374911
Surface area
1.5451374786055E+14
Volume
7.9438948688668E+20
Height
8904857.7963958