18157057 is an odd 8-digits prime number following 18157056
and preceding 18157058 . In scientific notation, it is written as 1.8157057 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 18157056 positive integers (up to 18157057) that are relatively prime to 18157057.
18157057 has 2 divisors, whose sum is 18157058
The reverse of 18157057 is 75075181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred fifty-seven thousand fifty-seven
Scientific notation
1.8157057 × 10^7
Engineering notation
1.8157057 × 10^6
Prime Factorization
18157057
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18157057
Product of the distinct prime numbers
The prime factorization of 18157057 is 18157057.
Since it has a total of 1 prime factors.
2 , 6 , 3 , 73 , 90 , 68 , 146 , 1768 , 35462 , 98753 , 235839 , 10010 , 2500878 , 2382414 , 42677849 , 43036067 , 263979087 , 844945563 , 3775701231 , 4975502927
n×2
36314114
n×3
54471171
n×4
72628228
n×5
90785285
n÷2
9078528.5
n÷3
6052352.3333333
n÷3
4539264.25
n÷5
3631411.4
n2
329678718901249
n3
5.985995290777E+21
n4
1.0868805769637E+29
n5
1.9734552588123E+36
2 √n
4261.1098319569
3 √n
262.834166107
4 √n
65.277176960688
5 √n
28.301476366233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18157058
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9078529
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4261.1099492972
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999988985
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18157057 can be divided by 2 positive divisors.
The sum of these divisors (counting 18157057) is 18157058, the average is 9078529.
Base
System
Value
2
Binary
1000101010000111000000001
3
Ternary
1021011110210121
4
Quaternary
1011100320001
5
Quinary
14122011212
6
Senary
1445100241
8
Octal
105207001
10
Decimal
18157057
12
Duodecimal
60b7681
16
Hexadecimal
1150e01
20
Vigesimal
5d9cch
36
Base36
at62p
md5
0d2ebd8992ff9e2489a8e954df42e134
sha1
92a1884370df85c7a212f354d0fd2f6ca713134b
sha256
ec5419958721fdc69f2a73758eab6c3455f19b91d8680e23b72901e66b793d1e
sha512
fe86498ce842297398ad53d419b521c191aa7cdac8dd2a9553d750ad7d7cf15df3a722afbe76fd74bb0c6761ec0a35629d1647b6ff72865f946cd50fb4fe0a1e
ripemd-160
adf645c9cfd2a0c7e6e9022a3605d42b8c733f30
Diameter
36314114
Circumference
114084153.76402
Area
1.0357162413451E+15
Volume
2.5074078439904E+22
Surface area
4.1428649653802E+15
Circumference
114084153.76402
Perimeter
72628228
Area
329678718901249
Diagonal
25677956.262181
Surface area
1978072313407494
Volume
5.985995290777E+21
Space diagonal
31448945.239924
Perimeter
54471171
Area
1.427550728278E+14
Altitude
15724472.619962
Surface area
1.427550728278E+14
Volume
7.0545631037652E+20
Height
8559318.7540604