18890069 is an odd 8-digits composite number following 18890068
and preceding 18890070 . In scientific notation, it is written as 1.8890069 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17040400 positive integers (up to 18890069) that are relatively prime to 18890069.
18890069 has 8 divisors, whose sum is 20766240
The reverse of 18890069 is 96009881
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred ninety thousand sixty-nine
Scientific notation
1.8890069 × 10^7
Engineering notation
1.8890069 × 10^6
Prime Factorization
11 × 131 × 13109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18890069
Product of the distinct prime numbers
The prime factorization of 18890069 is 11 × 131 × 13109.
Since it has a total of 3 prime factors.
8 , 9 , 81 , 40 , 38 , 854 , 3159 , 9317 , 9569 , 71053 , 978900 , 348436 , 3267381 , 3601796 , 43916804 , 69054116 , 996727063 , 648513746 , 2144360663 , 1973295786
n×2
37780138
n×3
56670207
n×4
75560276
n×5
94450345
n÷2
9445034.5
n÷3
6296689.6666667
n÷3
4722517.25
n÷5
3778013.8
n2
356834706824761
n3
6.7406322335145E+21
n4
1.2733100799471E+29
n5
2.4052915268597E+36
2 √n
4346.2707002671
3 √n
266.32453745651
4 √n
65.926251981036
5 √n
28.526383002296
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
-18890068
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 18890069 can be divided by 8 positive divisors.
The sum of these divisors (counting 18890069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011110101010101
3
Ternary
1022112201022012
4
Quaternary
1020003311111
5
Quinary
14313440234
6
Senary
1512514005
8
Octal
110036525
10
Decimal
18890069
12
Duodecimal
63ab905
16
Hexadecimal
1203d55
20
Vigesimal
5i1539
36
Base36
b8vo5
md5
6ef187819606f1110bc55783699a4508
sha1
359d7253fdc930577c1f0cd9074857d4ca1baca1
sha256
ef09dcc72a57b6ebb8596d4a61c37a77c2ea2b43092d1c87fb53e3622a66e945
sha512
af358adc0e81393ea1642379a16b10e55b32a8847228f8632ce120dffe9562f6884553de580bdce63aed93ccada9354d634474a2d76e8a82a100301ba4d52835
ripemd-160
faf5d8e6fb666fdccc189c95685aabee731eba8e
Diameter
37780138
Circumference
118689803.99241
Area
1.1210292935065E+15
Volume
2.8235094273813E+22
Surface area
4.4841171740261E+15
Circumference
118689803.99241
Perimeter
75560276
Area
356834706824761
Diagonal
26714591.773964
Surface area
2141008240948566
Volume
6.7406322335145E+21
Space diagonal
32718559.266482
Perimeter
56670207
Area
1.5451396053111E+14
Altitude
16359279.633241
Surface area
1.5451396053111E+14
Volume
7.9439112696712E+20
Height
8904863.9246545