157445486 is an even 9-digits composite number following 157445485
and preceding 157445487 . In scientific notation, it is written as 1.57445486 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 70908480 positive integers (up to 157445486) that are relatively prime to 157445486.
157445486 has 16 divisors, whose sum is 260005680
The reverse of 157445486 is 684544751
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand four hundred eighty-six
Scientific notation
1.57445486 × 10^8
Engineering notation
1.57445486 × 10^6
Prime Factorization
2 × 11 × 109 × 65657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445486
Product of the distinct prime numbers
The prime factorization of 157445486 is 2 × 11 × 109 × 65657.
Since it has a total of 4 prime factors.
10 , 6 , 23 , 69 , 967 , 96 , 1662 , 4312 , 16545 , 19112 , 894702 , 135612 , 8260340 , 9013597 , 33014317 , 38561532 , 736041488 , 1602204 , 4395038662 , 6613643883
n×2
314890972
n×3
472336458
n×4
629781944
n×5
787227430
n÷2
78722743
n÷3
52481828.666667
n÷3
39361371.5
n÷5
31489097.2
n2
24789081061776196
n3
3.9029289152647E+24
n4
6.1449853988731E+32
n5
9.6750021258848E+40
2 √n
12547.728320298
3 √n
539.97883547594
4 √n
112.01664305048
5 √n
43.593932033954
1 , 2 , 11 , 22 , 109 , 218 , 1199 , 2398 , 65657 , 131314 , 722227 , 1444454 , 7156613 , 14313226 , 78722743 , 157445486
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
-157445485
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 157445486 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110101101110
3
Ternary
101222021001121022
4
Quaternary
21120212311232
5
Quinary
310301223421
6
Senary
23342334142
8
Octal
1130466556
10
Decimal
157445486
12
Duodecimal
4488a352
16
Hexadecimal
9626d6e
20
Vigesimal
2940de6
36
Base36
2lqlpq
md5
8e4e46e90f95d858b7e00f5efeb8a291
sha1
108287d0e4399627e3c3629a08c077a618c49d2a
sha256
357bc99c561e875766b79cf0c8fa8a62817bc2643d49c80c00a57f916e99a124
sha512
e10ae7dfbb5f2d72108763187c7164c438edbdf807a4b2ee39c302e4b30769720c04c5d3b8638f4ade177f6c0b6739e38104dd34d4c4ce9ea26f3aec78eafdb4
ripemd-160
008944c178351787c0430ffb165cabce1b8dad53
Diameter
314890972
Circumference
989259164.31695
Area
7.7877194952918E+16
Volume
1.6348550410239E+25
Surface area
3.1150877981167E+17
Circumference
989259164.31695
Perimeter
629781944
Area
24789081061776196
Diagonal
222661541.63562
Surface area
148734486370657176
Volume
3.9029289152647E+24
Space diagonal
272703581.17437
Perimeter
472336458
Area
1.0733986967985E+16
Altitude
136351790.58719
Surface area
1.0733986967985E+16
Volume
4.5996458374546E+23
Height
74220513.878541