157456443 is an odd 9-digits composite number following 157456442
and preceding 157456444 . In scientific notation, it is written as 1.57456443 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104970960 positive integers (up to 157456443) that are relatively prime to 157456443.
157456443 has 4 divisors, whose sum is 209941928
The reverse of 157456443 is 344654751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred fifty-six thousand four hundred forty-three
Scientific notation
1.57456443 × 10^8
Engineering notation
1.57456443 × 10^6
Prime Factorization
3 × 52485481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157456443
Product of the distinct prime numbers
The prime factorization of 157456443 is 3 × 52485481.
Since it has a total of 2 prime factors.
5 , 7 , 64 , 87 , 372 , 149 , 2869 , 8123 , 38530 , 93028 , 402054 , 573784 , 8968406 , 4336255 , 30039130 , 59403017 , 303460653 , 341675626 , 647813746 , 3271501401
n×2
314912886
n×3
472369329
n×4
629825772
n×5
787282215
n÷2
78728221.5
n÷3
52485481
n÷3
39364110.75
n÷5
31491288.6
n2
24792531442212249
n3
3.9037438138564E+24
n4
6.1466961531308E+32
n5
9.6783691247376E+40
2 √n
12548.164925598
3 √n
539.99136131585
4 √n
112.01859187473
5 √n
43.594538777824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157456442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157456443 can be divided by 4 positive divisors.
The sum of these divisors (counting 157456443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101001100000111011
3
Ternary
101222021121122010
4
Quaternary
21120221200323
5
Quinary
310302101233
6
Senary
23342501003
8
Octal
1130514073
10
Decimal
157456443
12
Duodecimal
44894763
16
Hexadecimal
962983b
20
Vigesimal
2942123
36
Base36
2lqu63
md5
66a398043cd379abe596f3308011fd71
sha1
86f9bf05341398a10fc4441d19517736fc537ba9
sha256
9a58be99d32c450d78ebde22c1ffa2c4cc43f18b73306d3f3a0a0f5e3132713b
sha512
3940560669d0e8efeaca6c54187a205e8ee5f3a8b0d90d860c277b17bfe03bc43c84d74cb881a86326acf4269ded3f5deb81da379fb4731c4dfe571494f7d5c7
ripemd-160
857155539e8ed017aef46fc37ff3f9414662a570
Diameter
314912886
Circumference
989328009.17836
Area
7.7888034642748E+16
Volume
1.6351963849477E+25
Surface area
3.1155213857099E+17
Circumference
989328009.17836
Perimeter
629825772
Area
24792531442212249
Diagonal
222677037.17363
Surface area
148755188653273494
Volume
3.9037438138564E+24
Space diagonal
272722559.25507
Perimeter
472369329
Area
1.073548102654E+16
Altitude
136361279.62754
Surface area
1.073548102654E+16
Volume
4.6006062046548E+23
Height
74225679.057875