157419986 is an even 9-digits composite number following 157419985
and preceding 157419987 . In scientific notation, it is written as 1.57419986 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 78690688 positive integers (up to 157419986) that are relatively prime to 157419986.
157419986 has 8 divisors, whose sum is 236187900
The reverse of 157419986 is 689914751
Previous prime number is 5849
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million four hundred nineteen thousand nine hundred eighty-six
Scientific notation
1.57419986 × 10^8
Engineering notation
1.57419986 × 10^6
Prime Factorization
2 × 5849 × 13457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157419986
Product of the distinct prime numbers
The prime factorization of 157419986 is 2 × 5849 × 13457.
Since it has a total of 3 prime factors.
10 , 7 , 97 , 29 , 839 , 825 , 4565 , 294 , 52064 , 72887 , 985278 , 153876 , 808794 , 4756990 , 45812416 , 89174982 , 341152041 , 361792780 , 4429600478 , 9715156437
n×2
314839972
n×3
472259958
n×4
629679944
n×5
787099930
n÷2
78709993
n÷3
52473328.666667
n÷3
39354996.5
n÷5
31483997.2
n2
24781051992240196
n3
3.9010328576837E+24
n4
6.1410053784211E+32
n5
9.6671698069698E+40
2 √n
12546.712158968
3 √n
539.94968209701
4 √n
112.01210719814
5 √n
43.592519840668
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
-157419985
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 157419986 can be divided by 8 positive divisors.
The sum of these divisors (counting 157419986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100000100111010010
3
Ternary
101222012202121212
4
Quaternary
21120200213102
5
Quinary
310244414421
6
Senary
23342020122
8
Octal
1130404722
10
Decimal
157419986
12
Duodecimal
44877642
16
Hexadecimal
96209d2
20
Vigesimal
293h9j6
36
Base36
2lq21e
md5
d944add70acf667051f495eb0e93639a
sha1
92ae9dda97136c95390bb68badd42bfaa17dca79
sha256
cb5c27f27ac87d67cfdcd78eaa167d37fbc2be155b467beaa61b41d8d91d8346
sha512
a284d70cca940d34048be5db7ec3da73031563714db8331fee44d132f4d22b3dbf20d1023134254e8bf6330cfd1c0c40e04d8bf60da64b83fe1c982d0e3072d0
ripemd-160
56f3fdeb6d32e33268374387d66871be50990fd9
Diameter
314839972
Circumference
989098943.09162
Area
7.7851970887049E+16
Volume
1.6340608222815E+25
Surface area
3.1140788354819E+17
Circumference
989098943.09162
Perimeter
629679944
Area
24781051992240196
Diagonal
222625479.18978
Surface area
148686311953441176
Volume
3.9010328576837E+24
Space diagonal
272659413.87878
Perimeter
472259958
Area
1.0730510278891E+16
Altitude
136329706.93939
Surface area
1.0730510278891E+16
Volume
4.5974113121662E+23
Height
74208493.063261