157445485 is an odd 9-digits composite number following 157445484
and preceding 157445486 . In scientific notation, it is written as 1.57445485 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 125956384 positive integers (up to 157445485) that are relatively prime to 157445485.
157445485 has 4 divisors, whose sum is 188934588
The reverse of 157445485 is 584544751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred forty-five thousand four hundred eighty-five
Scientific notation
1.57445485 × 10^8
Engineering notation
1.57445485 × 10^6
Prime Factorization
5 × 31489097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445485
Product of the distinct prime numbers
The prime factorization of 157445485 is 5 × 31489097.
Since it has a total of 2 prime factors.
7 , 9 , 88 , 80 , 366 , 258 , 4216 , 8043 , 67841 , 91416 , 976685 , 258593 , 1773652 , 7022937 , 46158997 , 59633855 , 408866552 , 661163262 , 2959920247 , 1789875380
n×2
314890970
n×3
472336455
n×4
629781940
n×5
787227425
n÷2
78722742.5
n÷3
52481828.333333
n÷3
39361371.25
n÷5
31489097
n2
24789080746885225
n3
3.9029288408975E+24
n4
6.144985242756E+32
n5
9.6750018186355E+40
2 √n
12547.72828045
3 √n
539.97883433273
4 √n
112.01664287261
5 √n
43.593931978578
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
-157445484
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 157445485 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110101101101
3
Ternary
101222021001121021
4
Quaternary
21120212311231
5
Quinary
310301223420
6
Senary
23342334141
8
Octal
1130466555
10
Decimal
157445485
12
Duodecimal
4488a351
16
Hexadecimal
9626d6d
20
Vigesimal
2940de5
36
Base36
2lqlpp
md5
0231aafcdac666361b397fdc18c654e0
sha1
d10cf38a80699b931807d1211f327ae0e49c50a3
sha256
650097c337d91556c8a74a6bf53775280ad4b736b2c903b3805cdfd21fe357ed
sha512
12bb5c8ce9eddbeb5df509422d25f61b356caca2ee080ef924d977ab686236dd9d4c2afe9a28663d7d7cf6901ac1ca15454985a3879d307f2e7179d845b8e00f
ripemd-160
05ee67da8c8c5094324c514aedcf1c8d2c590a98
Diameter
314890970
Circumference
989259158.03376
Area
7.7877193963659E+16
Volume
1.634855009873E+25
Surface area
3.1150877585464E+17
Circumference
989259158.03376
Perimeter
629781940
Area
24789080746885225
Diagonal
222661540.22141
Surface area
148734484481311350
Volume
3.9029288408975E+24
Space diagonal
272703579.44232
Perimeter
472336455
Area
1.0733986831633E+16
Altitude
136351789.72116
Surface area
1.0733986831633E+16
Volume
4.599645749812E+23
Height
74220513.407137