18249970 is an even 8-digits composite number following 18249969
and preceding 18249971 . In scientific notation, it is written as 1.8249970 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 7299984 positive integers (up to 18249970) that are relatively prime to 18249970.
18249970 has 8 divisors, whose sum is 32849964
The reverse of 18249970 is 07994281
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million two hundred forty-nine thousand nine hundred seventy
Scientific notation
1.8249970 × 10^7
Engineering notation
1.8249970 × 10^6
Prime Factorization
2 × 5 × 1824997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18249970
Product of the distinct prime numbers
The prime factorization of 18249970 is 2 × 5 × 1824997.
Since it has a total of 3 prime factors.
4 , 1 , 12 , 75 , 962 , 979 , 8357 , 9788 , 70834 , 43563 , 532145 , 16219 , 528704 , 8113675 , 62774020 , 38856332 , 684829604 , 416865713 , 1731164365 , 6872646250
n×2
36499940
n×3
54749910
n×4
72999880
n×5
91249850
n÷2
9124985
n÷3
6083323.3333333
n÷3
4562492.5
n÷5
3649994
n2
333061405000900
n3
6.0783606494243E+21
n4
1.1092989950117E+29
n5
2.0244673379994E+36
2 √n
4271.9983614229
3 √n
263.28172714445
4 √n
65.36052601856
5 √n
28.330382032307
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
-18249969
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 18249970 can be divided by 8 positive divisors.
The sum of these divisors (counting 18249970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100111100011110010
3
Ternary
1021100012020211
4
Quaternary
1011213203302
5
Quinary
14132444340
6
Senary
1451054334
8
Octal
105474362
10
Decimal
18249970
12
Duodecimal
61413aa
16
Hexadecimal
11678f2
20
Vigesimal
5e14ia
36
Base36
av5rm
md5
3b93c0928a64d31a2c58a371d6be5bac
sha1
4fa4cf2475f3475ac3b26148b2f714cec2d9b176
sha256
1c18b70ef0eed4b21a6a538a6364c644693a54db7f541902c6e108c375ca6b11
sha512
119877b7acca3edbe0305fb82e4453df9eaf2120ae248b7413a88c2b0ebae2c18c7c263696234dea7b730f0fa1b57d745778cd4a35ebf3e8b07c0267cb794fd8
ripemd-160
e8602179ac3168dd2856080d971716e2faeaedff
Diameter
36499940
Circumference
114667943.36047
Area
1.0463432631451E+15
Volume
2.5460977549467E+22
Surface area
4.1853730525805E+15
Circumference
114667943.36047
Perimeter
72999880
Area
333061405000900
Diagonal
25809355.086902
Surface area
1998368430005400
Volume
6.0783606494243E+21
Space diagonal
31609875.276608
Perimeter
54749910
Area
1.4421981887546E+14
Altitude
15804937.638304
Surface area
1.4421981887546E+14
Volume
7.1634167228423E+20
Height
8603118.3623007