217339987 (number)

217339987 is an odd 9-digits composite number following 217339986 and preceding 217339988. In scientific notation, it is written as 2.17339987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 216823320 positive integers (up to 217339987) that are relatively prime to 217339987.

Interesting facts

Basic properties

Name

Name two hundred seventeen million three hundred thirty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 2.17339987 × 10^8
Engineering notation 2.17339987 × 10^6

Prime Factorization of 217339987

Prime Factorization 421 × 516247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 217339987
Product of the distinct prime numbers

The prime factorization of 217339987 is 421 × 516247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 217339987)

Multiplication

n×y
n×2 434679974
n×3 652019961
n×4 869359948
n×5 1086699935

Division

n÷y
n÷2 108669993.5
n÷3 72446662.333333
n÷3 54334996.75
n÷5 43467997.4

Exponentiation

ny
n2 47236669949160169
n3 1.0266417232674E+25
n4 2.2313029878859E+33
n5 4.8495136238018E+41

Nth Root

y√n
2√n 14742.455256842
3√n 601.23817183031
4√n 121.41851282586
5√n 46.49732058741

Divisors of 217339987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -217339986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 217339987 can be divided by 4 positive divisors. The sum of these divisors (counting 217339987) is 1, the average is 0.25.

Base conversion 217339987

Base System Value
2 Binary 1100111101000101100001010011
3 Ternary 120010222000102011
4 Quaternary 30331011201103
5 Quinary 421114334422
6 Senary 33322203351
8 Octal 1475054123
10 Decimal 217339987
12 Duodecimal 60953557
16 Hexadecimal cf45853
20 Vigesimal 37i79j7
36 Base36 3leclv

Cryptographic Hash Functions

md5 5edfbd84ad06c41d8f5d46855ac88e43
sha1 7b70f4abaa0392bfead13f02d19b24d6f070e74d
sha256 137585a70c41fd1033c1a8eb816d555d399ec3fafc6806c02e26f8a70a2c3ae4
sha512 72aa4da8cc60bec48a75c34acdedcc09374362efeac615c638c9ac4f33be265559db44dd04577ea2d53169e09148e69ed7e4b065fc8fbfe93f25e7478537e42a
ripemd-160 bdbf12cd41dc774a94c96088e3b659a88922c150

217339987 as geometric shapes

Circle

Radius = n
Diameter 434679974
Circumference 1365587412.981
Area 1.4839837529233E+17

Sphere

Radius = n
Volume 4.3003867942474E+25
Surface area 5.9359350116931E+17
Circumference 1365587412.981

Square

Length = n
Perimeter 869359948
Area 47236669949160169
Diagonal 307365157.26139

Cube

Length = n
Surface area 283420019694961014
Volume 1.0266417232674E+25
Space diagonal 376443900.00036

Equilateral Triangle

Length = n
Perimeter 652019961
Area 2.0454078083077E+16
Altitude 188221950.00018

Triangular Pyramid

Length = n
Surface area 2.0454078083077E+16
Volume 1.2099088739523E+24
Height 102455052.42046