157456445 is an odd 9-digits composite number following 157456444
and preceding 157456446 . In scientific notation, it is written as 1.57456445 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 125965152 positive integers (up to 157456445) that are relatively prime to 157456445.
157456445 has 4 divisors, whose sum is 188947740
The reverse of 157456445 is 544654751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred fifty-six thousand four hundred forty-five
Scientific notation
1.57456445 × 10^8
Engineering notation
1.57456445 × 10^6
Prime Factorization
5 × 31491289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157456445
Product of the distinct prime numbers
The prime factorization of 157456445 is 5 × 31491289.
Since it has a total of 2 prime factors.
8 , 3 , 4 , 24 , 506 , 125 , 2430 , 4149 , 93219 , 72592 , 240487 , 995536 , 8978279 , 414387 , 38078079 , 55477786 , 669628597 , 620121299 , 2013837754 , 414512111
n×2
314912890
n×3
472369335
n×4
629825780
n×5
787282225
n÷2
78728222.5
n÷3
52485481.666667
n÷3
39364111.25
n÷5
31491289
n2
24792532072038025
n3
3.9037439626116E+24
n4
6.1466964654303E+32
n5
9.6783697394073E+40
2 √n
12548.165005291
3 √n
539.99136360216
4 √n
112.01859223044
5 √n
43.594538888571
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
-157456444
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 157456445 can be divided by 4 positive divisors.
The sum of these divisors (counting 157456445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101001100000111101
3
Ternary
101222021121122012
4
Quaternary
21120221200331
5
Quinary
310302101240
6
Senary
23342501005
8
Octal
1130514075
10
Decimal
157456445
12
Duodecimal
44894765
16
Hexadecimal
962983d
20
Vigesimal
2942125
36
Base36
2lqu65
md5
d2770fcb780e386513a24ff815c1fcdb
sha1
fd2408192a7c7ab31d6fee9e555a2429394e4959
sha256
83b26de770d0330611d4fff9ae3606431f330098779e1d97c1cc14b13c475820
sha512
1f23aac12917160f7d73e2f31d438f337d70be5dd641b8feaba0358cdd384b19134ff3d44b25de21789c645275fcd757a3c6e666db78a944405b82734ae660bb
ripemd-160
0d2611f58ef9fb66c451f2d15d57a88733c85df3
Diameter
314912890
Circumference
989328021.74473
Area
7.7888036621404E+16
Volume
1.6351964472581E+25
Surface area
3.1155214648562E+17
Circumference
989328021.74473
Perimeter
629825780
Area
24792532072038025
Diagonal
222677040.00205
Surface area
148755192432228150
Volume
3.9037439626116E+24
Space diagonal
272722562.71917
Perimeter
472369335
Area
1.0735481299263E+16
Altitude
136361281.35959
Surface area
1.0735481299263E+16
Volume
4.6006063799645E+23
Height
74225680.000684