157422018 is an even 9-digits composite number following 157422017
and preceding 157422019 . In scientific notation, it is written as 1.57422018 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 47772288 positive integers (up to 157422018) that are relatively prime to 157422018.
157422018 has 32 divisors, whose sum is 343719936
The reverse of 157422018 is 810224751
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty-two thousand eighteen
Scientific notation
1.57422018 × 10^8
Engineering notation
1.57422018 × 10^6
Prime Factorization
2 × 3 × 13 × 73 × 27647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157422018
Product of the distinct prime numbers
The prime factorization of 157422018 is 2 × 3 × 13 × 73 × 27647.
Since it has a total of 5 prime factors.
3 , 2 , 45 , 18 , 878 , 480 , 2720 , 7367 , 86743 , 87255 , 963794 , 611513 , 1674568 , 5450957 , 26286043 , 23085350 , 718237868 , 518436172 , 4894101348 , 3168385274
n×2
314844036
n×3
472266054
n×4
629688072
n×5
787110090
n÷2
78711009
n÷3
52474006
n÷3
39355504.5
n÷5
31484403.6
n2
24781691751192324
n3
3.9011839249266E+24
n4
6.1413224605111E+32
n5
9.6677937492239E+40
2 √n
12546.793136097
3 √n
539.9520053366
4 √n
112.01246866352
5 √n
43.5926323798
1 , 2 , 3 , 6 , 13 , 26 , 39 , 73 , 78 , 146 , 219 , 438 , 949 , 1898 , 2847 , 5694 , 27647 , 55294 , 82941 , 165882 , 359411 , 718822 , 1078233 , 2018231 , 2156466 , 4036462 , 6054693 , 12109386 , 26237003 , 52474006 , 78711009 , 157422018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157422017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157422018 can be divided by 32 positive divisors.
The sum of these divisors (counting 157422018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100001000111000010
3
Ternary
101222012212102010
4
Quaternary
21120201013002
5
Quinary
310300001033
6
Senary
23342033350
8
Octal
1130410702
10
Decimal
157422018
12
Duodecimal
44878856
16
Hexadecimal
96211c2
20
Vigesimal
293hf0i
36
Base36
2lq3lu
md5
eeb7c4592f60ae778df4e5782780731a
sha1
293dc06c61b8cfb3d100d593a3d58b4b93a01072
sha256
88f0db6e0dec2e81368cde8c264dbd66ad23e5626afbf454e6efea1414432a46
sha512
2cef7761abea581abe255056b739b6522d88a2b92f0bff745cbbd34d764e0c53be54957749f86c2432ca539f8626d1e455688bef22bc9e0f0258e00a11c6d990
ripemd-160
e75040e1e3e5cd17c14ec3b93305e115f86aa75e
Diameter
314844036
Circumference
989111710.52416
Area
7.7853980749073E+16
Volume
1.6341241011803E+25
Surface area
3.1141592299629E+17
Circumference
989111710.52416
Perimeter
629688072
Area
24781691751192324
Diagonal
222628352.87174
Surface area
148690150507153944
Volume
3.9011839249266E+24
Space diagonal
272662933.40602
Perimeter
472266054
Area
1.0730787302644E+16
Altitude
136331466.70301
Surface area
1.0730787302644E+16
Volume
4.5975893466193E+23
Height
74209450.957247