157065245 is an odd 9-digits composite number following 157065244
and preceding 157065246 . In scientific notation, it is written as 1.57065245 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 125581456 positive integers (up to 157065245) that are relatively prime to 157065245.
157065245 has 8 divisors, whose sum is 188584416
The reverse of 157065245 is 542560751
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million sixty-five thousand two hundred forty-five
Scientific notation
1.57065245 × 10^8
Engineering notation
1.57065245 × 10^6
Prime Factorization
5 × 2003 × 15683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157065245
Product of the distinct prime numbers
The prime factorization of 157065245 is 5 × 2003 × 15683.
Since it has a total of 3 prime factors.
1 , 3 , 49 , 12 , 382 , 508 , 754 , 644 , 95445 , 27431 , 122994 , 609003 , 187993 , 4884431 , 67968998 , 33785359 , 689268461 , 307490442 , 8071356223 , 512225875
n×2
314130490
n×3
471195735
n×4
628260980
n×5
785326225
n÷2
78532622.5
n÷3
52355081.666667
n÷3
39266311.25
n÷5
31413049
n2
24669491186910025
n3
3.8747196772974E+24
n4
6.0858379542103E+32
n5
9.5587362930834E+40
2 √n
12532.567374644
3 √n
539.54379049958
4 √n
111.9489498595
5 √n
43.572855232057
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
-157065244
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 157065245 can be divided by 8 positive divisors.
The sum of these divisors (counting 157065245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001010000000011101
3
Ternary
101221112202000022
4
Quaternary
21113022000131
5
Quinary
310202041440
6
Senary
23330241525
8
Octal
1127120035
10
Decimal
157065245
12
Duodecimal
447262a5
16
Hexadecimal
95ca01d
20
Vigesimal
291d325
36
Base36
2ligbh
md5
bcaa506333081a62b57787cb7cf40c7e
sha1
2d5eb3a072365bd5c37320041b4fcbe0a464331a
sha256
96da12dd8b85dda7832977eae17135b10a5eed83fdc06e86fec9ba062f9d1043
sha512
63dd7f4d69fb7aa9dbe38fa01b37e8be9f57777ff1adb15e43a03ec8d41076687575b01aae29a0e9ca9c4ba13408b4da684e49a9540e25f5c02789ee0051b32f
ripemd-160
349a13fcd5ea4664c257579e4a80e12e736e951d
Diameter
314130490
Circumference
986870039.65256
Area
7.7501492280595E+16
Volume
1.6230387830556E+25
Surface area
3.1000596912238E+17
Circumference
986870039.65256
Perimeter
628260980
Area
24669491186910025
Diagonal
222123799.65645
Surface area
148016947121460150
Volume
3.8747196772974E+24
Space diagonal
272044984.44325
Perimeter
471195735
Area
1.068220303315E+16
Altitude
136022492.22163
Surface area
1.068220303315E+16
Volume
4.5664009316899E+23
Height
74041266.552151