216906993 (number)

216906993 is an odd 9-digits composite number following 216906992 and preceding 216906994. In scientific notation, it is written as 2.16906993 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 144401400 positive integers (up to 216906993) that are relatively prime to 216906993.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred six thousand nine hundred ninety-three

Notation

Scientific notation 2.16906993 × 10^8
Engineering notation 2.16906993 × 10^6

Prime Factorization of 216906993

Prime Factorization 3 × 3 × 727 × 33151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72302331
Product of the distinct prime numbers

The prime factorization of 216906993 is 3 × 3 × 727 × 33151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 96, 54, 655, 650, 5747, 5857, 35349, 78497, 665392, 186581, 8754723, 1646814, 28146177, 65513683, 211361397, 421132767, 9873097687, 9655488195

Basic calculations (n = 216906993)

Multiplication

n×y
n×2 433813986
n×3 650720979
n×4 867627972
n×5 1084534965

Division

n÷y
n÷2 108453496.5
n÷3 72302331
n÷3 54226748.25
n÷5 43381398.6

Exponentiation

ny
n2 47048643612302049
n3 1.0205179810673E+25
n4 2.2135748657574E+33
n5 4.8013986791182E+41

Nth Root

y√n
2√n 14727.762661043
3√n 600.83863560441
4√n 121.35799380775
5√n 46.478779016398

Divisors of 216906993

1, 3, 9, 727, 2181, 6543, 33151, 99453, 298359, 24100777, 72302331, 216906993

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216906992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216906993 can be divided by 12 positive divisors. The sum of these divisors (counting 216906993) is 1, the average is 0.083333333333333.

Base conversion 216906993

Base System Value
2 Binary 1100111011011011110011110001
3 Ternary 120010011000110100
4 Quaternary 30323123303301
5 Quinary 421012010433
6 Senary 33305023013
8 Octal 1473336361
10 Decimal 216906993
12 Duodecimal 60784a69
16 Hexadecimal cedbcf1
20 Vigesimal 37fd79d
36 Base36 3l52i9

Cryptographic Hash Functions

md5 e426709a18ccf40ca658cab8e1de7c5b
sha1 9b11c4c4684117c2056236120dcb37abd044554a
sha256 19035d6c51587db91655137b41805d1d384dfe444d03b506825a9d2309e1683e
sha512 02f84e0cda53704ca58d8d95811bcd1c409f7547470a4e531acbaed7b7500e829bd9e7b17163767b298e8717cf4c76dc8c3bfe2998ea937ab4ba83d46d169541
ripemd-160 8e5bd4fa5981f502a5ff4cc7fb5843b89aa41525

216906993 as geometric shapes

Circle

Radius = n
Diameter 433813986
Circumference 1362866831.4421
Area 1.4780767313377E+17

Sphere

Radius = n
Volume 4.2747357229031E+25
Surface area 5.9123069253509E+17
Circumference 1362866831.4421

Square

Length = n
Perimeter 867627972
Area 47048643612302049
Diagonal 306752811.27417

Cube

Length = n
Surface area 282291861673812294
Volume 1.0205179810673E+25
Space diagonal 375693932.39299

Equilateral Triangle

Length = n
Perimeter 650720979
Area 2.0372660290927E+16
Altitude 187846966.19649

Triangular Pyramid

Length = n
Surface area 2.0372660290927E+16
Volume 1.2026919745592E+24
Height 102250937.09139