18157039 is an odd 8-digits prime number following 18157038
and preceding 18157040 . In scientific notation, it is written as 1.8157039 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 18157038 positive integers (up to 18157039) that are relatively prime to 18157039.
18157039 has 2 divisors, whose sum is 18157040
The reverse of 18157039 is 93075181
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 thirty-nine
Scientific notation
1.8157039 × 10^7
Engineering notation
1.8157039 × 10^6
Prime Factorization
18157039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18157039
Product of the distinct prime numbers
The prime factorization of 18157039 is 18157039.
Since it has a total of 1 prime factors.
8 , 5 , 14 , 58 , 704 , 431 , 2776 , 1730 , 21295 , 39038 , 460949 , 431330 , 9297657 , 8500392 , 80296760 , 33157720 , 510023797 , 702711191 , 4262042168 , 4689433696
n×2
36314078
n×3
54471117
n×4
72628156
n×5
90785195
n÷2
9078519.5
n÷3
6052346.3333333
n÷3
4539259.75
n÷5
3631407.8
n2
329678065247521
n3
5.9859774881438E+21
n4
1.0868762670535E+29
n5
1.9734454769065E+36
2 √n
4261.1077198306
3 √n
262.83407925342
4 √n
65.277160782548
5 √n
28.301470754897
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18157040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9078520
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4261.107837171
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998898499
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18157039 can be divided by 2 positive divisors.
The sum of these divisors (counting 18157039) is 18157040, the average is 9078520.
Base
System
Value
2
Binary
1000101010000110111101111
3
Ternary
1021011110202221
4
Quaternary
1011100313233
5
Quinary
14122011124
6
Senary
1445100211
8
Octal
105206757
10
Decimal
18157039
12
Duodecimal
60b7667
16
Hexadecimal
1150def
20
Vigesimal
5d9cbj
36
Base36
at627
md5
f9b8964366252400348d0c15be31e434
sha1
8ea31189acce9aa1bed68939c622e51a6f07f044
sha256
a990d7b4340e0a424aa5eb3f3aa593732160b1c32fc03d0ef260a1eafd17cb25
sha512
a265161392aeb33a07d2e08bc7d9be37d391d69eb6149d808e11be7d4a9e75b89d7f78a0465972fcfa2496957e7392d35a60ac63bda28f9134487fd559931f03
ripemd-160
dfa558e291ad60df9e9729f3b7fcaf26d32af6d6
Diameter
36314078
Circumference
114084040.66669
Area
1.0357141878313E+15
Volume
2.5074003868409E+22
Surface area
4.1428567513252E+15
Circumference
114084040.66669
Perimeter
72628156
Area
329678065247521
Diagonal
25677930.806337
Surface area
1978068391485126
Volume
5.9859774881438E+21
Space diagonal
31448914.06301
Perimeter
54471117
Area
1.4275478978743E+14
Altitude
15724457.031505
Surface area
1.4275478978743E+14
Volume
7.0545421231608E+20
Height
8559310.2687791