18045057 is an odd 8-digits composite number following 18045056
and preceding 18045058 . In scientific notation, it is written as 1.8045057 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12019392 positive integers (up to 18045057) that are relatively prime to 18045057.
18045057 has 8 divisors, whose sum is 24081376
The reverse of 18045057 is 75054081
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million forty-five thousand fifty-seven
Scientific notation
1.8045057 × 10^7
Engineering notation
1.8045057 × 10^6
Prime Factorization
3 × 1627 × 3697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18045057
Product of the distinct prime numbers
The prime factorization of 18045057 is 3 × 1627 × 3697.
Since it has a total of 3 prime factors.
1 , 5 , 87 , 43 , 390 , 746 , 271 , 5545 , 51180 , 37074 , 455462 , 182244 , 8396711 , 410510 , 62015152 , 51294082 , 81184358 , 554218842 , 7132459393 , 6403012929
n×2
36090114
n×3
54135171
n×4
72180228
n×5
90225285
n÷2
9022528.5
n÷3
6015019
n÷3
4511264.25
n÷5
3609011.4
n2
325624082133249
n3
5.8759051226672E+21
n4
1.0603104286512E+29
n5
1.9133362122705E+36
2 √n
4247.9473866798
3 √n
262.29262896692
4 √n
65.176279325226
5 √n
28.266474929853
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
-18045056
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 18045057 can be divided by 8 positive divisors.
The sum of these divisors (counting 18045057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110101100010000001
3
Ternary
1020221210011110
4
Quaternary
1010311202001
5
Quinary
14104420212
6
Senary
1442433533
8
Octal
104654201
10
Decimal
18045057
12
Duodecimal
60628a9
16
Hexadecimal
1135881
20
Vigesimal
5cfcch
36
Base36
aqrnl
md5
810e44e06319fc6022aab5f15ddf5e65
sha1
35cd1e5e89589a0662f0c841e335514c5ec3cf07
sha256
0e067a237f9850642f2a14ef879d417a171ef923a4644db2747aaf0f6a0cdc1b
sha512
fae01b55337a64705c3a517382d918aeb3d1edeff207c05aed4a2f5a69cffb86ed0b327d3b8ae209ed47e41408017bd7c6f962e1105ef56fc86a21def1902bcc
ripemd-160
7c0cb348898cb7aa648d78784f75b3720dea9b3f
Diameter
36090114
Circumference
113380437.00962
Area
1.0229782242617E+15
Volume
2.4612933822082E+22
Surface area
4.0919128970469E+15
Circumference
113380437.00962
Perimeter
72180228
Area
325624082133249
Diagonal
25519564.343196
Surface area
1953744492799494
Volume
5.8759051226672E+21
Space diagonal
31254955.549476
Perimeter
54135171
Area
1.4099936360569E+14
Altitude
15627477.774738
Surface area
1.4099936360569E+14
Volume
6.9248205964112E+20
Height
8506521.4477319