216906918 (number)

216906918 is an even 9-digits composite number following 216906917 and preceding 216906919. In scientific notation, it is written as 2.16906918 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 71750120 positive integers (up to 216906918) that are relatively prime to 216906918.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred six thousand nine hundred eighteen

Notation

Scientific notation 2.16906918 × 10^8
Engineering notation 2.16906918 × 10^6

Prime Factorization of 216906918

Prime Factorization 2 × 3 × 131 × 275963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 216906918
Product of the distinct prime numbers

The prime factorization of 216906918 is 2 × 3 × 131 × 275963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216906918)

Multiplication

n×y
n×2 433813836
n×3 650720754
n×4 867627672
n×5 1084534590

Division

n÷y
n÷2 108453459
n÷3 72302306
n÷3 54226729.5
n÷5 43381383.6

Exponentiation

ny
n2 47048611076258724
n3 1.0205169224732E+25
n4 2.2135718042051E+33
n5 4.8013903782182E+41

Nth Root

y√n
2√n 14727.760114831
3√n 600.83856635368
4√n 121.35798331725
5√n 46.478775802201

Divisors of 216906918

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 -216906917
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 216906918 can be divided by 16 positive divisors. The sum of these divisors (counting 216906918) is 1, the average is 0.0625.

Base conversion 216906918

Base System Value
2 Binary 1100111011011011110010100110
3 Ternary 120010011000100120
4 Quaternary 30323123302212
5 Quinary 421012010133
6 Senary 33305022410
8 Octal 1473336246
10 Decimal 216906918
12 Duodecimal 60784a06
16 Hexadecimal cedbca6
20 Vigesimal 37fd75i
36 Base36 3l52g6

Cryptographic Hash Functions

md5 818e93b03497ce43f484f0dfc2503d67
sha1 0e37d061247550e2aedfabe9366a534f70d55261
sha256 ccc7bd89dfe0bd5c9ee9802d2004e6c5f590540708ee92ee92d9b7f241d59fe7
sha512 7dcd68e6520ee52cfbe3a8df25953ed0096c912c8d48e8d58e34fd607f3ad6ccc6fa141e970f6ab52b56df17ab996b993a747b2957677bb7d311c814e3003ea7
ripemd-160 3d731bf58efbfb9368eadf3ce169b2672082a0b7

216906918 as geometric shapes

Circle

Radius = n
Diameter 433813836
Circumference 1362866360.2032
Area 1.4780757091878E+17

Sphere

Radius = n
Volume 4.2747312886745E+25
Surface area 5.9123028367511E+17
Circumference 1362866360.2032

Square

Length = n
Perimeter 867627672
Area 47048611076258724
Diagonal 306752705.20815

Cube

Length = n
Surface area 282291666457552344
Volume 1.0205169224732E+25
Space diagonal 375693802.48918

Equilateral Triangle

Length = n
Perimeter 650720754
Area 2.0372646202407E+16
Altitude 187846901.24459

Triangular Pyramid

Length = n
Surface area 2.0372646202407E+16
Volume 1.202690726994E+24
Height 102250901.73605