157214538 is an even 9-digits composite number following 157214537
and preceding 157214539 . In scientific notation, it is written as 1.57214538 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45527040 positive integers (up to 157214538) that are relatively prime to 157214538.
157214538 has 16 divisors, whose sum is 314911296
The reverse of 157214538 is 835412751
Previous prime number is 663
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred fourteen thousand five hundred thirty-eight
Scientific notation
1.57214538 × 10^8
Engineering notation
1.57214538 × 10^6
Prime Factorization
2 × 3 × 663 × 39521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157214538
Product of the distinct prime numbers
The prime factorization of 157214538 is 2 × 3 × 663 × 39521.
Since it has a total of 4 prime factors.
7 , 1 , 87 , 49 , 763 , 832 , 1378 , 213 , 69717 , 54134 , 705610 , 113468 , 7923496 , 9434222 , 86373272 , 79173918 , 508727416 , 477543801 , 2048418111 , 4250880411
n×2
314429076
n×3
471643614
n×4
628858152
n×5
786072690
n÷2
78607269
n÷3
52404846
n÷3
39303634.5
n÷5
31442907.6
n2
24716410958553444
n3
3.8857791298671E+24
n4
6.109009706721E+32
n5
9.6042513867966E+40
2 √n
12538.522161722
3 √n
539.71468466779
4 √n
111.97554269448
5 √n
43.58113542211
1 , 2 , 3 , 6 , 663 , 1326 , 1989 , 3978 , 39521 , 79042 , 118563 , 237126 , 26202423 , 52404846 , 78607269 , 157214538
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
-157214537
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 157214538 can be divided by 16 positive divisors.
The sum of these divisors (counting 157214538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110011101001010
3
Ternary
101221211022210200
4
Quaternary
21113232131022
5
Quinary
310221331123
6
Senary
23333353030
8
Octal
1127563512
10
Decimal
157214538
12
Duodecimal
44798776
16
Hexadecimal
95ee74a
20
Vigesimal
292bg6i
36
Base36
2llnii
md5
1940cf9ba1a56f80feb40b60bed0c779
sha1
0a627247164edee09931123ce1cf2e4fa2cc498d
sha256
51350e486daed6978b7e56fc7984ffc4ee7e98f095ef464333bfacccabbe51b9
sha512
889f9fdd82d6e12bbc8f597d947c439d1ee5b292f1ac5dc39cc5bc36a26335b47b3d2030679da9e7c96187b062ba463f9e38f32251235271e330f21aa1442d3f
ripemd-160
58d16c509f1fe844c554a37b15256dc0c9df3839
Diameter
314429076
Circumference
987808075.23663
Area
7.7648895090498E+16
Volume
1.6276713557151E+25
Surface area
3.1059558036199E+17
Circumference
987808075.23663
Perimeter
628858152
Area
24716410958553444
Diagonal
222334931.84182
Surface area
148298465751320664
Volume
3.8857791298671E+24
Space diagonal
272303567.50447
Perimeter
471643614
Area
1.0702519890242E+16
Altitude
136151783.75223
Surface area
1.0702519890242E+16
Volume
4.579434621537E+23
Height
74111643.947273