217422981 (number)

217422981 is an odd 9-digits composite number following 217422980 and preceding 217422982. In scientific notation, it is written as 2.17422981 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 142961760 positive integers (up to 217422981) that are relatively prime to 217422981.

Interesting facts

Basic properties

Name

Name two hundred seventeen million four hundred twenty-two thousand nine hundred eighty-one

Notation

Scientific notation 2.17422981 × 10^8
Engineering notation 2.17422981 × 10^6

Prime Factorization of 217422981

Prime Factorization 3 × 3 × 3 × 73 × 110311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24158109
Product of the distinct prime numbers

The prime factorization of 217422981 is 3 × 3 × 3 × 73 × 110311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 73, 5, 956, 573, 1910, 7089, 42505, 11728, 137819, 331820, 8023858, 334786, 92414134, 59087378, 211025913, 482171360, 2478206034, 5255295761

Basic calculations (n = 217422981)

Multiplication

n×y
n×2 434845962
n×3 652268943
n×4 869691924
n×5 1087114905

Division

n÷y
n÷2 108711490.5
n÷3 72474327
n÷3 54355745.25
n÷5 43484596.2

Exponentiation

ny
n2 47272752666926361
n3 1.0278182804919E+25
n4 2.2347131447084E+33
n5 4.8587799360238E+41

Nth Root

y√n
2√n 14745.2697839
3√n 601.31469220334
4√n 121.43010246187
5√n 46.500871162129

Divisors of 217422981

1, 3, 9, 27, 73, 219, 657, 1971, 110311, 330933, 992799, 2978397, 8052703, 24158109, 72474327, 217422981

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 -217422980
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 217422981 can be divided by 16 positive divisors. The sum of these divisors (counting 217422981) is 1, the average is 0.0625.

Base conversion 217422981

Base System Value
2 Binary 1100111101011001110010000101
3 Ternary 120011010020021000
4 Quaternary 30331121302011
5 Quinary 421130013411
6 Senary 33324043513
8 Octal 1475316205
10 Decimal 217422981
12 Duodecimal 60993599
16 Hexadecimal cf59c85
20 Vigesimal 37ihh91
36 Base36 3lg4n9

Cryptographic Hash Functions

md5 16180b2c49a0a2b28a15fd2dc5083c43
sha1 237a167bd553d06b079960c58ada685fdb459d6c
sha256 7e37fe7340ff3b26a83864c1d0cdd59ffeed63e7154e130c344d9e7149a06669
sha512 9c8805fadb99eb50a019952357be0b90c19263d0cf2c85f8f79ae539607e632a5081afb1f1067e2e91e0877287031b2de27b75d8e3543e2add51802ec79aacbe
ripemd-160 cc8896036e2410187ebbb122a14b458ffd0f3e03

217422981 as geometric shapes

Circle

Radius = n
Diameter 434845962
Circumference 1366108879.6624
Area 1.4851173249338E+17

Sphere

Radius = n
Volume 4.3053151456248E+25
Surface area 5.9404692997353E+17
Circumference 1366108879.6624

Square

Length = n
Perimeter 869691924
Area 47272752666926361
Diagonal 307482528.50179

Cube

Length = n
Surface area 283636516001558166
Volume 1.0278182804919E+25
Space diagonal 376587649.82508

Equilateral Triangle

Length = n
Perimeter 652268943
Area 2.0469702358188E+16
Altitude 188293824.91254

Triangular Pyramid

Length = n
Surface area 2.0469702358188E+16
Volume 1.2112954599388E+24
Height 102494176.16726