157042018 is an even 9-digits composite number following 157042017
and preceding 157042019 . In scientific notation, it is written as 1.57042018 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 64774080 positive integers (up to 157042018) that are relatively prime to 157042018.
157042018 has 32 divisors, whose sum is 279394560
The reverse of 157042018 is 810240751
Previous prime number is 613
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million forty-two thousand eighteen
Scientific notation
1.57042018 × 10^8
Engineering notation
1.57042018 × 10^6
Prime Factorization
2 × 7 × 29 × 613 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157042018
Product of the distinct prime numbers
The prime factorization of 157042018 is 2 × 7 × 29 × 613 × 631.
Since it has a total of 5 prime factors.
9 , 9 , 23 , 97 , 422 , 290 , 4139 , 1770 , 34544 , 47030 , 818515 , 837770 , 3968602 , 4234674 , 20937467 , 6951611 , 859708317 , 584467152 , 1373724402 , 272637169
n×2
314084036
n×3
471126054
n×4
628168072
n×5
785210090
n÷2
78521009
n÷3
52347339.333333
n÷3
39260504.5
n÷5
31408403.6
n2
24662195417512324
n3
3.8730009366765E+24
n4
6.0822388281157E+32
n5
9.5516705952524E+40
2 √n
12531.640674708
3 √n
539.51719305718
4 √n
111.94481084315
5 √n
43.571566434424
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 613 , 631 , 1226 , 1262 , 4291 , 4417 , 8582 , 8834 , 17777 , 18299 , 35554 , 36598 , 124439 , 128093 , 248878 , 256186 , 386803 , 773606 , 2707621 , 5415242 , 11217287 , 22434574 , 78521009 , 157042018
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
-157042017
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 157042018 can be divided by 32 positive divisors.
The sum of these divisors (counting 157042018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000100010101100010
3
Ternary
101221111120011001
4
Quaternary
21113010111202
5
Quinary
310200321033
6
Senary
23325542214
8
Octal
1127042542
10
Decimal
157042018
12
Duodecimal
4471496a
16
Hexadecimal
95c4562
20
Vigesimal
291a50i
36
Base36
2lhyea
md5
063fe288c5c6f9d322d2e9e0a5e4dbeb
sha1
9a7eb492297763fe3499e1a715052df543691357
sha256
056c44f0e137bca4f95a5e33a860d19be2956a4a94f5bad80303e90231885f4f
sha512
0dedba2e2f1cd17f922eb44f65cfa45e71491b6f77492d50605c19055459edfd8948cb63c6217708292e0a58e95641a695f8f11c376ce998d0daae66222a35a6
ripemd-160
2435de11be14574ba844e364cc8bafdc0d8cf78c
Diameter
314084036
Circumference
986724100.10743
Area
7.7478571945053E+16
Volume
1.6223188386679E+25
Surface area
3.0991428778021E+17
Circumference
986724100.10743
Perimeter
628168072
Area
24662195417512324
Diagonal
222090951.71804
Surface area
147973172505073944
Volume
3.8730009366765E+24
Space diagonal
272004754.09915
Perimeter
471126054
Area
1.0679043872331E+16
Altitude
136002377.04957
Surface area
1.0679043872331E+16
Volume
4.564375376443E+23
Height
74030317.239347