157077986 is an even 9-digits composite number following 157077985
and preceding 157077987 . In scientific notation, it is written as 1.57077986 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 71475600 positive integers (up to 157077986) that are relatively prime to 157077986.
157077986 has 16 divisors, whose sum is 257318208
The reverse of 157077986 is 689770751
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million seventy-seven thousand nine hundred eighty-six
Scientific notation
1.57077986 × 10^8
Engineering notation
1.57077986 × 10^6
Prime Factorization
2 × 13 × 71 × 85091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157077986
Product of the distinct prime numbers
The prime factorization of 157077986 is 2 × 13 × 71 × 85091.
Since it has a total of 4 prime factors.
7 , 7 , 75 , 6 , 561 , 739 , 655 , 7539 , 68935 , 95231 , 352866 , 930878 , 4609574 , 326382 , 10947422 , 27555423 , 325213286 , 720255231 , 4747601715 , 2524060335
n×2
314155972
n×3
471233958
n×4
628311944
n×5
785389930
n÷2
78538993
n÷3
52359328.666667
n÷3
39269496.5
n÷5
31415597.2
n2
24673493685816196
n3
3.8756626957517E+24
n4
6.0878129066401E+32
n5
9.5626139051984E+40
2 √n
12533.075679976
3 √n
539.55837921729
4 √n
111.9512200915
5 √n
43.573562127762
1 , 2 , 13 , 26 , 71 , 142 , 923 , 1846 , 85091 , 170182 , 1106183 , 2212366 , 6041461 , 12082922 , 78538993 , 157077986
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
-157077985
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 157077986 can be divided by 16 positive divisors.
The sum of these divisors (counting 157077986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001101000111100010
3
Ternary
101221120101111012
4
Quaternary
21113031013202
5
Quinary
310202443421
6
Senary
23330420522
8
Octal
1127150742
10
Decimal
157077986
12
Duodecimal
44731742
16
Hexadecimal
95cd1e2
20
Vigesimal
291eej6
36
Base36
2liq5e
md5
2c160f8cb9a057e7c0499be2ade3d7fc
sha1
76d9de72f7061b0c93f23647d7f99c6f5e8d7c0b
sha256
cbf8e15c2286cdb84fc7f1593e75fe28ae858d84261b156389e915c57a5cdc9c
sha512
0c7d67a6816a98aed47fcbd6d035d6c4523839b04eb57cb76a4cd56bdf69980a5bf443c52fd72957253dd27c159bb9a348452e8b1c24e4eae66a329762a41bb1
ripemd-160
72805b8e3f14a4c7e37af03341711722c81bd63e
Diameter
314155972
Circumference
986950093.71656
Area
7.7514066501754E+16
Volume
1.6234337937021E+25
Surface area
3.1005626600702E+17
Circumference
986950093.71656
Perimeter
628311944
Area
24673493685816196
Diagonal
222141818.15145
Surface area
148040962114897176
Volume
3.8756626957517E+24
Space diagonal
272067052.50259
Perimeter
471233958
Area
1.0683936166016E+16
Altitude
136033526.2513
Surface area
1.0683936166016E+16
Volume
4.5675122895963E+23
Height
74047272.71715