18296989 is an odd 8-digits composite number following 18296988
and preceding 18296990 . In scientific notation, it is written as 1.8296989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 18269820 positive integers (up to 18296989) that are relatively prime to 18296989.
18296989 has 4 divisors, whose sum is 18324160
The reverse of 18296989 is 98969281
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million two hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
1.8296989 × 10^7
Engineering notation
1.8296989 × 10^6
Prime Factorization
691 × 26479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18296989
Product of the distinct prime numbers
The prime factorization of 18296989 is 691 × 26479.
Since it has a total of 2 prime factors.
10 , 7 , 44 , 1 , 283 , 702 , 7901 , 6479 , 2843 , 46011 , 930246 , 530860 , 7684447 , 1703739 , 52759200 , 72691612 , 226353333 , 65826988 , 240986326 , 8255212253
n×2
36593978
n×3
54890967
n×4
73187956
n×5
91484945
n÷2
9148494.5
n÷3
6098996.3333333
n÷3
4574247.25
n÷5
3659397.8
n2
334779806466121
n3
6.1254624363327E+21
n4
1.1207751881749E+29
n5
2.050681128951E+36
2 √n
4277.4979836348
3 √n
263.50763851993
4 √n
65.402583921699
5 √n
28.344965021576
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
-18296988
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 18296989 can be divided by 4 positive divisors.
The sum of these divisors (counting 18296989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101110011000010011101
3
Ternary
1021102120202021
4
Quaternary
1011303002131
5
Quinary
14141000424
6
Senary
1452100141
8
Octal
105630235
10
Decimal
18296989
12
Duodecimal
6164651
16
Hexadecimal
117309d
20
Vigesimal
5e7299
36
Base36
aw61p
md5
a2ebd976817ee268863d2cc02de63512
sha1
6e7e48b1965e32cd0187d8293f256ebab4667efe
sha256
7c75f40dbd0b44611bea2fb12366aa2c38b9a6306483e1ca92bcf246643662f2
sha512
af6f53d4477a56c41b17eded204cf418e9c3d17162b9ca1c9d5974a36c5545491f9b3aafd0a5367d671d0ca942ef8533654085091c6a93bd8c297417fb616ff4
ripemd-160
9c12f73cc8ce5da77e3c472b96a038630f0ae560
Diameter
36593978
Circumference
114963372.45043
Area
1.0517417805642E+15
Volume
2.5658277053098E+22
Surface area
4.2069671222567E+15
Circumference
114963372.45043
Perimeter
73187956
Area
334779806466121
Diagonal
25875849.994391
Surface area
2008678838796726
Volume
6.1254624363327E+21
Space diagonal
31691314.573529
Perimeter
54890967
Area
1.4496390853685E+14
Altitude
15845657.286764
Surface area
1.4496390853685E+14
Volume
7.2189267110573E+20
Height
8625283.3314638