157020249 (number)

157020249 is an odd 9-digits composite number following 157020248 and preceding 157020250. In scientific notation, it is written as 1.57020249 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 104415696 positive integers (up to 157020249) that are relatively prime to 157020249.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand two hundred forty-nine

Notation

Scientific notation 1.57020249 × 10^8
Engineering notation 1.57020249 × 10^6

Prime Factorization of 157020249

Prime Factorization 3 × 397 × 131839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020249
Product of the distinct prime numbers

The prime factorization of 157020249 is 3 × 397 × 131839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 78, 53, 621, 159, 2080, 7696, 35097, 75854, 181425, 43760, 2284550, 8910408, 57109974, 65040391, 391167043, 77109084, 8981964418, 2585338940

Basic calculations (n = 157020249)

Multiplication

n×y
n×2 314040498
n×3 471060747
n×4 628080996
n×5 785101245

Division

n÷y
n÷2 78510124.5
n÷3 52340083
n÷3 39255062.25
n÷5 31404049.8

Exponentiation

ny
n2 24655358596022001
n3 3.8713905459317E+24
n4 6.0788670749844E+32
n5 9.5450522175195E+40

Nth Root

y√n
2√n 12530.772083156
3√n 539.49226280253
4√n 111.94093122337
5√n 43.570358398461

Divisors of 157020249

1, 3, 397, 1191, 131839, 395517, 52340083, 157020249

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020249 can be divided by 8 positive divisors. The sum of these divisors (counting 157020249) is 1, the average is 0.125.

Base conversion 157020249

Base System Value
2 Binary 1001010110111111000001011001
3 Ternary 101221110110021210
4 Quaternary 21112333001121
5 Quinary 310144121444
6 Senary 23325253333
8 Octal 1126770131
10 Decimal 157020249
12 Duodecimal 44704249
16 Hexadecimal 95bf059
20 Vigesimal 2917ac9
36 Base36 2lhhll

Cryptographic Hash Functions

md5 fc6278a335d58d3569f9bdf865c2f7c9
sha1 91bd1f855e01e46f518ee22284795e929fe2b609
sha256 b42478dfa5e57aebced1b4cb4510d485a1ad1cd56b744d802b1148fe6af28c9e
sha512 576f06169641fa6e05eacc058e2c581e1b6cd4cc5d3814a7ab185381697c44d5094e27e812bcaaac36cee33425517fa770a09681b7ce3c87019be76293d77637
ripemd-160 bd19a8d45dc1ecc88ceb0965163bc0a8dd022d4e

157020249 as geometric shapes

Circle

Radius = n
Diameter 314040498
Circumference 986587321.44648
Area 7.7457093436885E+16

Sphere

Radius = n
Volume 1.6216442797701E+25
Surface area 3.0982837374754E+17
Circumference 986587321.44648

Square

Length = n
Perimeter 628080996
Area 24655358596022001
Diagonal 222060165.703

Cube

Length = n
Surface area 147932151576132006
Volume 3.8713905459317E+24
Space diagonal 271967049.08512

Equilateral Triangle

Length = n
Perimeter 471060747
Area 1.0676083441785E+16
Altitude 135983524.54256

Triangular Pyramid

Length = n
Surface area 1.0676083441785E+16
Volume 4.5624775127496E+23
Height 74020055.234333