272912981 (number)

272912981 is an odd 9-digits composite number following 272912980 and preceding 272912982. In scientific notation, it is written as 2.72912981 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 247480000 positive integers (up to 272912981) that are relatively prime to 272912981.

Interesting facts

Basic properties

Name

Name two hundred seventy-two million nine hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 2.72912981 × 10^8
Engineering notation 2.72912981 × 10^6

Prime Factorization of 272912981

Prime Factorization 11 × 401 × 61871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 272912981
Product of the distinct prime numbers

The prime factorization of 272912981 is 11 × 401 × 61871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 13, 60, 695, 770, 3030, 3140, 46738, 89161, 914454, 557728, 7368600, 125977, 60605594, 43814969, 380245202, 600730112, 2119350683, 9186837220

Basic calculations (n = 272912981)

Multiplication

n×y
n×2 545825962
n×3 818738943
n×4 1091651924
n×5 1364564905

Division

n÷y
n÷2 136456490.5
n÷3 90970993.666667
n÷3 68228245.25
n÷5 54582596.2

Exponentiation

ny
n2 74481495198306361
n3 2.0326966883907E+25
n4 5.5474931269753E+33
n5 1.5139828863599E+42

Nth Root

y√n
2√n 16520.078117249
3√n 648.6464781364
4√n 128.53045599098
5√n 48.663667784947

Divisors of 272912981

1, 11, 401, 4411, 61871, 680581, 24810271, 272912981

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 -272912980
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 272912981 can be divided by 8 positive divisors. The sum of these divisors (counting 272912981) is 1, the average is 0.125.

Base conversion 272912981

Base System Value
2 Binary 10000010001000101001001010101
3 Ternary 201000112102020012
4 Quaternary 100101011021111
5 Quinary 1024331203411
6 Senary 43025250005
8 Octal 2021051125
10 Decimal 272912981
12 Duodecimal 77493905
16 Hexadecimal 10445255
20 Vigesimal 455e291
36 Base36 4ihh05

Cryptographic Hash Functions

md5 c7c8c4323de2aaf817989252106fbb00
sha1 ebd2bdc34cb114694bb85677bcbe473166e12fac
sha256 eccc600fe9a5ec08cb5669a39bc93bd0e6e355337ade7c42fced6f3cf7d920b1
sha512 a292aa20c9b35a93ad7dc30d9cde05762e28cdafa1f6c3d2d5f31c4bd20531d9162a39ef0a546fc32ef0ccf634314fd99493f7da631f10f4115dff42faec03f1
ripemd-160 f95ca252932cb33c72874591c7d7171100569997

272912981 as geometric shapes

Circle

Radius = n
Diameter 545825962
Circumference 1714762832.3578
Area 2.3399051814338E+17

Sphere

Radius = n
Volume 8.5145399776327E+25
Surface area 9.3596207257353E+17
Circumference 1714762832.3578

Square

Length = n
Perimeter 1091651924
Area 74481495198306361
Diagonal 385957239.07787

Cube

Length = n
Surface area 446888971189838166
Volume 2.0326966883907E+25
Space diagonal 472699149.13708

Equilateral Triangle

Length = n
Perimeter 818738943
Area 3.2251433476791E+16
Altitude 236349574.56854

Triangular Pyramid

Length = n
Surface area 3.2251433476791E+16
Volume 2.3955560207608E+24
Height 128652413.02596