18157069 is an odd 8-digits composite number following 18157068
and preceding 18157070 . In scientific notation, it is written as 1.8157069 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15496656 positive integers (up to 18157069) that are relatively prime to 18157069.
18157069 has 8 divisors, whose sum is 20839680
The reverse of 18157069 is 96075181
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million one hundred fifty-seven thousand sixty-nine
Scientific notation
1.8157069 × 10^7
Engineering notation
1.8157069 × 10^6
Prime Factorization
7 × 239 × 10853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18157069
Product of the distinct prime numbers
The prime factorization of 18157069 is 7 × 239 × 10853.
Since it has a total of 3 prime factors.
8 , 10 , 36 , 44 , 383 , 667 , 2741 , 6609 , 4820 , 66120 , 347155 , 936457 , 3826112 , 4541810 , 86772693 , 12100865 , 7349962 , 997753137 , 3974330501 , 8893791044
n×2
36314138
n×3
54471207
n×4
72628276
n×5
90785345
n÷2
9078534.5
n÷3
6052356.3333333
n÷3
4539267.25
n÷5
3631413.8
n2
329679154670761
n3
5.9860071592187E+21
n4
1.0868834502443E+29
n5
1.9734617801043E+36
2 √n
4261.1112400406
3 √n
262.83422400936
4 √n
65.277187746107
5 √n
28.301480107122
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
-18157068
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 18157069 can be divided by 8 positive divisors.
The sum of these divisors (counting 18157069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010000111000001101
3
Ternary
1021011110211001
4
Quaternary
1011100320031
5
Quinary
14122011234
6
Senary
1445100301
8
Octal
105207015
10
Decimal
18157069
12
Duodecimal
60b7691
16
Hexadecimal
1150e0d
20
Vigesimal
5d9cd9
36
Base36
at631
md5
2cbd5658b781d9fe440c74d35a152158
sha1
da57aa7a06b13c1fe23699f60391c7f399fcdfd2
sha256
025aae89ea1f40317c9974b7d2e3b7512977e0559db6c4b17795bf66fe186705
sha512
bc7f753d57a3cfcdb723b46182577ce344ca118cd0fdd8e3b0754d52391b73bf49975a2625ea69d291c2ab73b8f546daf954345ef97c0c1e8b6a9c6ac9474116
ripemd-160
256351d8680ef3ce33162341b4e25eaa9af5509c
Diameter
36314138
Circumference
114084229.16225
Area
1.0357176103554E+15
Volume
2.5074128154316E+22
Surface area
4.1428704414214E+15
Circumference
114084229.16225
Perimeter
72628276
Area
329679154670761
Diagonal
25677973.232744
Surface area
1978074928024566
Volume
5.9860071592187E+21
Space diagonal
31448966.024534
Perimeter
54471207
Area
1.4275526152153E+14
Altitude
15724483.012267
Surface area
1.4275526152153E+14
Volume
7.0545770908579E+20
Height
8559324.4109147