157415986 is an even 9-digits composite number following 157415985
and preceding 157415987 . In scientific notation, it is written as 1.57415986 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 62125056 positive integers (up to 157415986) that are relatively prime to 157415986.
157415986 has 32 divisors, whose sum is 291312000
The reverse of 157415986 is 689514751
Previous prime number is 577
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred eighty-six
Scientific notation
1.57415986 × 10^8
Engineering notation
1.57415986 × 10^6
Prime Factorization
2 × 7 × 13 × 577 × 1499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157415986
Product of the distinct prime numbers
The prime factorization of 157415986 is 2 × 7 × 13 × 577 × 1499.
Since it has a total of 5 prime factors.
7 , 5 , 66 , 43 , 866 , 568 , 2502 , 9754 , 4236 , 93697 , 943510 , 538660 , 8952414 , 1850419 , 33789897 , 47011900 , 854865742 , 212875034 , 2771740473 , 9700763491
n×2
314831972
n×3
472247958
n×4
629663944
n×5
787079930
n÷2
78707993
n÷3
52471995.333333
n÷3
39353996.5
n÷5
31483197.2
n2
24779792648352196
n3
3.9007354926159E+24
n4
6.1403812369533E+32
n5
9.665941668309E+40
2 √n
12546.552753645
3 √n
539.94510873231
4 √n
112.01139564189
5 √n
43.592298303548
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 577 , 1154 , 1499 , 2998 , 4039 , 7501 , 8078 , 10493 , 15002 , 19487 , 20986 , 38974 , 52507 , 105014 , 136409 , 272818 , 864923 , 1729846 , 6054461 , 11243999 , 12108922 , 22487998 , 78707993 , 157415986
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
-157415985
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 157415986 can be divided by 32 positive divisors.
The sum of these divisors (counting 157415986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000011111101000110010
3
Ternary
101222012120010201
4
Quaternary
21120133220302
5
Quinary
310244302421
6
Senary
23341545414
8
Octal
1130375062
10
Decimal
157415986
12
Duodecimal
4487526a
16
Hexadecimal
961fa32
20
Vigesimal
293gjj6
36
Base36
2lpyya
md5
0e83eaec750d3d1c3c9a2ccd846d6f57
sha1
068d7b7f579bfdb8d943a8997eda8abccfb496d3
sha256
8526cfb6ad1625ad30ad3ecf1f53f7fe36e91df4a34eb3a4ec602cab687bc5d6
sha512
c78b035f135a8257d920d6eebfb1e4baf8937716876bce43e3f838223c916a351f9f0ff958c5c490d6a7819e54afa994d097c5db45b5743a815813ce910e975f
ripemd-160
fbcb527ad36f6aed4c2e40357c4c28b4c2b11763
Diameter
314831972
Circumference
989073810.35039
Area
7.7848014541542E+16
Volume
1.6339362622932E+25
Surface area
3.1139205816617E+17
Circumference
989073810.35039
Perimeter
629663944
Area
24779792648352196
Diagonal
222619822.33553
Surface area
148678755890113176
Volume
3.9007354926159E+24
Space diagonal
272652485.67555
Perimeter
472247958
Area
1.0729964966992E+16
Altitude
136326242.83778
Surface area
1.0729964966992E+16
Volume
4.5970608640729E+23
Height
74206607.445178