18442057 is an odd 8-digits composite number following 18442056
and preceding 18442058 . In scientific notation, it is written as 1.8442057 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17721984 positive integers (up to 18442057) that are relatively prime to 18442057.
18442057 has 8 divisors, whose sum is 19168200
The reverse of 18442057 is 75024481
Previous prime number is 2777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred forty-two thousand fifty-seven
Scientific notation
1.8442057 × 10^7
Engineering notation
1.8442057 × 10^6
Prime Factorization
29 × 2777 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18442057
Product of the distinct prime numbers
The prime factorization of 18442057 is 29 × 2777 × 229.
Since it has a total of 3 prime factors.
5 , 7 , 96 , 74 , 494 , 57 , 399 , 3412 , 44169 , 47526 , 946709 , 304788 , 3881083 , 8712807 , 26349886 , 67499959 , 400602209 , 407142224 , 8149162414 , 7474742857
n×2
36884114
n×3
55326171
n×4
73768228
n×5
92210285
n÷2
9221028.5
n÷3
6147352.3333333
n÷3
4610514.25
n÷5
3688411.4
n2
340109466391249
n3
6.272318165427E+21
n4
1.1567444912894E+29
n5
2.1332747842795E+36
2 √n
4294.4216141408
3 √n
264.20221440888
4 √n
65.531836645564
5 √n
28.389769862639
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
-18442056
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 18442057 can be divided by 8 positive divisors.
The sum of these divisors (counting 18442057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110011101001001
3
Ternary
1021200221202011
4
Quaternary
1012112131021
5
Quinary
14210121212
6
Senary
1455135521
8
Octal
106263511
10
Decimal
18442057
12
Duodecimal
62145a1
16
Hexadecimal
1196749
20
Vigesimal
5f552h
36
Base36
az9zd
md5
02226bfcaebc6313cc1d4f1d634aceea
sha1
110ae25e85108c9c9ddc255e5b3eb7a8ebef3758
sha256
f022fc549b90ed596fbe248baeaaed24d2d52c85ba6d3c425f388acc723fd786
sha512
55f612d73b21e6646499bf38a151c09c465acc1f24bed7ac8e827abaef611973e2ce8d65d7e633b89ada0ad8adc2df06b5f6797f1dd9a36445939986c3c2fd06
ripemd-160
2b03b397e47bc03d42e652375660c6fc96107f1a
Diameter
36884114
Circumference
115874861.57657
Area
1.0684854010311E+15
Volume
2.6273424892644E+22
Surface area
4.2739416041244E+15
Circumference
115874861.57657
Perimeter
73768228
Area
340109466391249
Diagonal
26081007.127458
Surface area
2040656798347494
Volume
6.272318165427E+21
Space diagonal
31942579.720081
Perimeter
55326171
Area
1.472717189812E+14
Altitude
15971289.860041
Surface area
1.472717189812E+14
Volume
7.391997847555E+20
Height
8693669.0424859