157214018 is an even 9-digits composite number following 157214017
and preceding 157214019 . In scientific notation, it is written as 1.57214018 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 68741136 positive integers (up to 157214018) that are relatively prime to 157214018.
157214018 has 16 divisors, whose sum is 267328320
The reverse of 157214018 is 810412751
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred fourteen thousand eighteen
Scientific notation
1.57214018 × 10^8
Engineering notation
1.57214018 × 10^6
Prime Factorization
2 × 13 × 19 × 318247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157214018
Product of the distinct prime numbers
The prime factorization of 157214018 is 2 × 13 × 19 × 318247.
Since it has a total of 4 prime factors.
6 , 8 , 69 , 87 , 417 , 525 , 1696 , 4511 , 94817 , 98334 , 240564 , 978027 , 2061492 , 6659865 , 48795282 , 51107373 , 591761027 , 232734825 , 4884188848 , 8189683495
n×2
314428036
n×3
471642054
n×4
628856072
n×5
786070090
n÷2
78607009
n÷3
52404672.666667
n÷3
39303504.5
n÷5
31442803.6
n2
24716247455704324
n3
3.8857405723936E+24
n4
6.1089288829161E+32
n5
9.6040925535949E+40
2 √n
12538.501425609
3 √n
539.71408961692
4 √n
111.97545010228
5 √n
43.581106592435
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 318247 , 636494 , 4137211 , 6046693 , 8274422 , 12093386 , 78607009 , 157214018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157214017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157214018 can be divided by 16 positive divisors.
The sum of these divisors (counting 157214018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110010101000010
3
Ternary
101221211022002102
4
Quaternary
21113232111002
5
Quinary
310221322033
6
Senary
23333350402
8
Octal
1127562502
10
Decimal
157214018
12
Duodecimal
44798402
16
Hexadecimal
95ee542
20
Vigesimal
292bf0i
36
Base36
2lln42
md5
984b5beee46a029e856a17531e0d0a57
sha1
3620bc2d55b8569e4889700467f45fe4ae06f5e8
sha256
7ed1a8124570aeb8f7454bf15e719333c4094fc0f9f918b2e3e83a7df56fde62
sha512
0551f56bd4b3052ee737b3a868ae1ef06b81504b24c129b5940e452a775d11d04e9cd0e64b3ca63eed8b2bf2e3215ed46791c99087fa31e5051312652ee90f40
ripemd-160
b7710f3d5ff2796fa52ceba8a7e0c630db9100b7
Diameter
314428036
Circumference
987804807.98027
Area
7.7648381431148E+16
Volume
1.6276552047983E+25
Surface area
3.1059352572459E+17
Circumference
987804807.98027
Perimeter
628856072
Area
24716247455704324
Diagonal
222334196.45077
Surface area
148297484734225944
Volume
3.8857405723936E+24
Space diagonal
272302666.83805
Perimeter
471642054
Area
1.0702449091431E+16
Altitude
136151333.41902
Surface area
1.0702449091431E+16
Volume
4.5793891811186E+23
Height
74111398.816923