18989110 is an even 8-digits composite number following 18989109
and preceding 18989111 . In scientific notation, it is written as 1.8989110 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 6510528 positive integers (up to 18989110) that are relatively prime to 18989110.
18989110 has 16 divisors, whose sum is 39063456
The reverse of 18989110 is 01198981
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million nine hundred eighty-nine thousand one hundred ten
Scientific notation
1.8989110 × 10^7
Engineering notation
1.8989110 × 10^6
Prime Factorization
2 × 7 × 5 × 271273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18989110
Product of the distinct prime numbers
The prime factorization of 18989110 is 2 × 7 × 5 × 271273.
Since it has a total of 4 prime factors.
9 , 2 , 79 , 44 , 205 , 55 , 1319 , 3238 , 40283 , 17298 , 328428 , 214156 , 7276965 , 8694621 , 93201487 , 89865923 , 206371895 , 253693310 , 6894174025 , 4321014972
n×2
37978220
n×3
56967330
n×4
75956440
n×5
94945550
n÷2
9494555
n÷3
6329703.3333333
n÷3
4747277.5
n÷5
3797822
n2
360586298592100
n3
6.8472128884582E+21
n4
1.3002247873235E+29
n5
2.4690111511213E+36
2 √n
4357.6495958257
3 √n
266.78917461342
4 √n
66.012495755165
5 √n
28.556233341836
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 271273 , 542546 , 1356365 , 1898911 , 2712730 , 3797822 , 9494555 , 18989110
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18989109
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18989110 can be divided by 16 positive divisors.
The sum of these divisors (counting 18989110) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011100000000110110
3
Ternary
1022201202011101
4
Quaternary
1020130000312
5
Quinary
14330122420
6
Senary
1515000314
8
Octal
110340066
10
Decimal
18989110
12
Duodecimal
643909a
16
Hexadecimal
121c036
20
Vigesimal
5idcfa
36
Base36
bb03a
md5
91f4381a1f423a2151e15037cfa127fe
sha1
34a0ba15b140e5591e4e5617e4a8308243f4e14e
sha256
ac016f5a89836793a9fedeaa6d6c9a5151a507cd9b1c5f3c5ed515e985a74e5e
sha512
007019ab5659233b7f7b2682087d425fefc47a65930924dd30729631aff17b38d8719100d81a7bdc83bc72e6eaa5099b2f619aabf2f17e5c89746b92d89794ce
ripemd-160
5b16760107240b6481be379fe47b32bcfe1dfc9a
Diameter
37978220
Circumference
119312096.94842
Area
1.1328152666421E+15
Volume
2.8681538277261E+22
Surface area
4.5312610665683E+15
Circumference
119312096.94842
Perimeter
75956440
Area
360586298592100
Diagonal
26854656.899395
Surface area
2163517791552600
Volume
6.8472128884582E+21
Space diagonal
32890103.310514
Perimeter
56967330
Area
1.5613844741868E+14
Altitude
16445051.655257
Surface area
1.5613844741868E+14
Volume
8.0695177760946E+20
Height
8951552.2997982