18293397 is an odd 8-digits composite number following 18293396
and preceding 18293398 . In scientific notation, it is written as 1.8293397 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12181728 positive integers (up to 18293397) that are relatively prime to 18293397.
18293397 has 8 divisors, whose sum is 24418944
The reverse of 18293397 is 79339281
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million two hundred ninety-three thousand three hundred ninety-seven
Scientific notation
1.8293397 × 10^7
Engineering notation
1.8293397 × 10^6
Prime Factorization
3 × 1033 × 5903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18293397
Product of the distinct prime numbers
The prime factorization of 18293397 is 3 × 1033 × 5903.
Since it has a total of 3 prime factors.
10 , 1 , 65 , 24 , 278 , 226 , 4952 , 7771 , 71535 , 52988 , 730149 , 625635 , 4715701 , 7082231 , 94157223 , 72150830 , 824046353 , 915881117 , 2658342553 , 4117387700
n×2
36586794
n×3
54880191
n×4
73173588
n×5
91466985
n÷2
9146698.5
n÷3
6097799
n÷3
4573349.25
n÷5
3658679.4
n2
334648373799609
n3
6.1218555573206E+21
n4
1.1198953408672E+29
n5
2.0486690068935E+36
2 √n
4277.0780914077
3 √n
263.490393763
4 √n
65.399373784523
5 √n
28.343852017567
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
-18293396
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 18293397 can be divided by 8 positive divisors.
The sum of these divisors (counting 18293397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110010001010010101
3
Ternary
1021102101211020
4
Quaternary
1011302022111
5
Quinary
14140342042
6
Senary
1452031353
8
Octal
105621225
10
Decimal
18293397
12
Duodecimal
6162559
16
Hexadecimal
1172295
20
Vigesimal
5e6d9h
36
Base36
aw39x
md5
fd53221a2d83118a3275b64aab6d711e
sha1
4875100109ac68e29303487eaf68b7c53b8985fc
sha256
43478953a3cca4abfe5271afc39efa860bc52133faa8aee5b2d652c4b76ffb80
sha512
1511eed160b535f8a529f8806cb4f56b6ec1fa1db0076ade2fb293ff2078174654cbf5f9df6dfb729b1635afea7f5f31b88170d1fcb029fd636884208638b605
ripemd-160
cdf56e5732331bc3d37816bc06fec384b1d66458
Diameter
36586794
Circumference
114940803.2488
Area
1.0513288726646E+15
Volume
2.5643168593622E+22
Surface area
4.2053154906585E+15
Circumference
114940803.2488
Perimeter
73173588
Area
334648373799609
Diagonal
25870770.139275
Surface area
2007890242797654
Volume
6.1218555573206E+21
Space diagonal
31685093.047028
Perimeter
54880191
Area
1.4490699652281E+14
Altitude
15842546.523514
Surface area
1.4490699652281E+14
Volume
7.2146759633766E+20
Height
8623590.0464251