157568394 is an even 9-digits composite number following 157568393
and preceding 157568395 . In scientific notation, it is written as 1.57568394 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 51916032 positive integers (up to 157568394) that are relatively prime to 157568394.
157568394 has 16 divisors, whose sum is 315745632
The reverse of 157568394 is 493865751
Previous prime number is 50213
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million five hundred sixty-eight thousand three hundred ninety-four
Scientific notation
1.57568394 × 10^8
Engineering notation
1.57568394 × 10^6
Prime Factorization
2 × 3 × 50213 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157568394
Product of the distinct prime numbers
The prime factorization of 157568394 is 2 × 3 × 50213 × 523.
Since it has a total of 4 prime factors.
8 , 9 , 3 , 95 , 743 , 653 , 1760 , 6006 , 83860 , 7662 , 67420 , 145691 , 8529807 , 6022524 , 95932732 , 39177972 , 148151060 , 353369189 , 8714349082 , 4827022058
n×2
315136788
n×3
472705182
n×4
630273576
n×5
787841970
n÷2
78784197
n÷3
52522798
n÷3
39392098.5
n÷5
31513678.8
n2
24827798787739236
n3
3.9120763815392E+24
n4
6.1641959264447E+32
n5
9.7128245243123E+40
2 √n
12552.624984441
3 √n
540.11930834298
4 √n
112.0384977784
5 √n
43.600736129568
1 , 2 , 3 , 6 , 523 , 1046 , 1569 , 3138 , 50213 , 100426 , 150639 , 301278 , 26261399 , 52522798 , 78784197 , 157568394
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
-157568393
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 157568394 can be divided by 16 positive divisors.
The sum of these divisors (counting 157568394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001000100110110001010
3
Ternary
101222111022012110
4
Quaternary
21121010312022
5
Quinary
310314142034
6
Senary
23345123150
8
Octal
1131046612
10
Decimal
157568394
12
Duodecimal
449294b6
16
Hexadecimal
9644d8a
20
Vigesimal
294g0je
36
Base36
2lt8ju
md5
7e35b3efdd5314d8ca145fac2b346a3c
sha1
a4320dc8e3bc02496d5b6bf1fccf9c4eb7f3c0ab
sha256
29e55344e2963971865c6d2e5c244aed0b25531519b5e8055222ad5f670c40ab
sha512
cb14b51f42190424c4e39b1fbc64ad25d646e71c58dd858cd64f91dcee589d92fd472c09dabaca4640cab0643249d0868a83ad67f3a2cc886b1fc8fa38175498
ripemd-160
42e40fd1acc02f823dd51adb0bf2a4de38454513
Diameter
315136788
Circumference
990031418.05668
Area
7.7998830276367E+16
Volume
1.6386867227368E+25
Surface area
3.1199532110547E+17
Circumference
990031418.05668
Perimeter
630273576
Area
24827798787739236
Diagonal
222835359.79615
Surface area
148966792726435416
Volume
3.9120763815392E+24
Space diagonal
272916464.07503
Perimeter
472705182
Area
1.0750752235115E+16
Altitude
136458232.03752
Surface area
1.0750752235115E+16
Volume
4.6104262298435E+23
Height
74278453.265382