18089999 is an odd 8-digits composite number following 18089998
and preceding 18090000 . In scientific notation, it is written as 1.8089999 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 18077136 positive integers (up to 18089999) that are relatively prime to 18089999.
18089999 has 4 divisors, whose sum is 18102864
The reverse of 18089999 is 99998081
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million eighty-nine thousand nine hundred ninety-nine
Scientific notation
1.8089999 × 10^7
Engineering notation
1.8089999 × 10^6
Prime Factorization
1607 × 11257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18089999
Product of the distinct prime numbers
The prime factorization of 18089999 is 1607 × 11257.
Since it has a total of 2 prime factors.
4 , 4 , 26 , 75 , 698 , 502 , 377 , 6365 , 45002 , 98517 , 447714 , 238211 , 2092572 , 2326587 , 43449286 , 91900275 , 993459442 , 373763158 , 4094306877 , 7875845931
n×2
36179998
n×3
54269997
n×4
72359996
n×5
90449995
n÷2
9044999.5
n÷3
6029999.6666667
n÷3
4522499.75
n÷5
3617999.8
n2
327248063820001
n3
5.9199171472558E+21
n4
1.0709129527394E+29
n5
1.9372814244143E+36
2 √n
4253.2339460697
3 √n
262.51019884788
4 √n
65.216822569562
5 √n
28.280540701521
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
-18089998
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 18089999 can be divided by 4 positive divisors.
The sum of these divisors (counting 18089999) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000000100000001111
3
Ternary
1021001001210222
4
Quaternary
1011000200033
5
Quinary
14112334444
6
Senary
1443421555
8
Octal
105004017
10
Decimal
18089999
12
Duodecimal
60848bb
16
Hexadecimal
114080f
20
Vigesimal
5d14jj
36
Base36
arqbz
md5
69e152bb072b602674df973d4fa6533e
sha1
9e327e43471390188a88dad4a012cc50ce3d0585
sha256
54a89465dbfe81ea13f9826d87d17ec0a987ad2d71797c1d7dd04c8fab727855
sha512
dc2745c30b687a958722349ff91c152a97fbb62f9dfd3752768ee9b0c083543061fa83938e1e6925f85a21eba65ec84d89087c1952982a559b90e91d4a46e445
ripemd-160
64f8a942ff9496c3aaf90aaa4579578894c3845a
Diameter
36179998
Circumference
113662815.92369
Area
1.0280801131984E+15
Volume
2.4797290959572E+22
Surface area
4.1123204527936E+15
Circumference
113662815.92369
Perimeter
72359996
Area
327248063820001
Diagonal
25583121.929116
Surface area
1963488382920006
Volume
5.9199171472558E+21
Space diagonal
31332797.37687
Perimeter
54269997
Area
1.417025683037E+14
Altitude
15666398.688435
Surface area
1.417025683037E+14
Volume
6.9766892648118E+20
Height
8527707.3097052