216944985 (number)

216944985 is an odd 9-digits composite number following 216944984 and preceding 216944986. In scientific notation, it is written as 2.16944985 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 113711040 positive integers (up to 216944985) that are relatively prime to 216944985.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.16944985 × 10^8
Engineering notation 2.16944985 × 10^6

Prime Factorization of 216944985

Prime Factorization 3 × 415 × 643 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 216944985
Product of the distinct prime numbers

The prime factorization of 216944985 is 3 × 415 × 643 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 67, 75, 616, 957, 535, 8092, 20914, 84687, 929417, 792141, 4705499, 3842084, 12691075, 67648017, 775170356, 558702339, 3563190526, 820043192

Basic calculations (n = 216944985)

Multiplication

n×y
n×2 433889970
n×3 650834955
n×4 867779940
n×5 1084724925

Division

n÷y
n÷2 108472492.5
n÷3 72314995
n÷3 54236246.25
n÷5 43388997

Exponentiation

ny
n2 47065126516650225
n3 1.0210543166178E+25
n4 2.2151261340283E+33
n5 4.8056050591988E+41

Nth Root

y√n
2√n 14729.052413513
3√n 600.87371320228
4√n 121.36330752543
5√n 46.480407085687

Divisors of 216944985

1, 3, 271, 415, 643, 813, 1245, 1929, 112465, 174253, 266845, 337395, 522759, 800535, 72314995, 216944985

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 -216944984
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 216944985 can be divided by 16 positive divisors. The sum of these divisors (counting 216944985) is 1, the average is 0.0625.

Base conversion 216944985

Base System Value
2 Binary 1100111011100101000101011001
3 Ternary 120010012221120110
4 Quaternary 30323211011121
5 Quinary 421014214420
6 Senary 33305514533
8 Octal 1473450531
10 Decimal 216944985
12 Duodecimal 607a2a49
16 Hexadecimal cee5159
20 Vigesimal 37fi295
36 Base36 3l5vtl

Cryptographic Hash Functions

md5 6b953e5f4e1a416f7ebd3c8448492b4a
sha1 3c11faa31a8e4d4d564f9b86f9442d9c4a040874
sha256 fa62919e076fca113db5c86a784c80b31b000d8a68199bb4ec2f01f962e88027
sha512 3222879046494cbeced2f5fd1b8f78c36f8c415cd5a13787a888eeb71b44d43a078f07364b8f12037d738fac1b37aaa6e2481050cc19a44563d3a775c9b8456a
ripemd-160 52ef22d30f69b84d54fb19dc1551acc9058da6b9

216944985 as geometric shapes

Circle

Radius = n
Diameter 433889970
Circumference 1363105542.2183
Area 1.4785945570498E+17

Sphere

Radius = n
Volume 4.2769823200034E+25
Surface area 5.9143782281993E+17
Circumference 1363105542.2183

Square

Length = n
Perimeter 867779940
Area 47065126516650225
Diagonal 306806540.07583

Cube

Length = n
Surface area 282390759099901350
Volume 1.0210543166178E+25
Space diagonal 375759736.46727

Equilateral Triangle

Length = n
Perimeter 650834955
Area 2.0379797597874E+16
Altitude 187879868.23363

Triangular Pyramid

Length = n
Surface area 2.0379797597874E+16
Volume 1.203324052067E+24
Height 102268846.69194