216912087 (number)

216912087 is an odd 9-digits composite number following 216912086 and preceding 216912088. In scientific notation, it is written as 2.16912087 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 123136848 positive integers (up to 216912087) that are relatively prime to 216912087.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred twelve thousand eighty-seven

Notation

Scientific notation 2.16912087 × 10^8
Engineering notation 2.16912087 × 10^6

Prime Factorization of 216912087

Prime Factorization 63 × 9 × 2347 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 216912087
Product of the distinct prime numbers

The prime factorization of 216912087 is 63 × 9 × 2347 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216912087)

Multiplication

n×y
n×2 433824174
n×3 650736261
n×4 867648348
n×5 1084560435

Division

n÷y
n÷2 108456043.5
n÷3 72304029
n÷3 54228021.75
n÷5 43382417.4

Exponentiation

ny
n2 47050853486695569
n3 1.020589882493E+25
n4 2.2137828138265E+33
n5 4.8019625031184E+41

Nth Root

y√n
2√n 14727.935598719
3√n 600.84333907663
4√n 121.3587063161
5√n 46.47899732257

Divisors of 216912087

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 -216912086
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 216912087 can be divided by 16 positive divisors. The sum of these divisors (counting 216912087) is 1, the average is 0.0625.

Base conversion 216912087

Base System Value
2 Binary 1100111011011101000011010111
3 Ternary 120010011021110000
4 Quaternary 30323131003113
5 Quinary 421012141322
6 Senary 33305102343
8 Octal 1473350327
10 Decimal 216912087
12 Duodecimal 607879b3
16 Hexadecimal cedd0d7
20 Vigesimal 37fe047
36 Base36 3l56fr

Cryptographic Hash Functions

md5 74356313c3727a248dbbb6e47fdc8b5b
sha1 f4170bf78bda2958860d366200722733e392105b
sha256 8f9beeb249df480cb9aec6e993d0b14259b523b8672df032e32f43123a51640c
sha512 0fc399854c6dba8cc7d152f6358df605d66eb7e0a3811b6610e299a6ef4eb887c1b075f7335d3d40fe33ec55279692be142e2171353d293dce3eaa78ee5859e2
ripemd-160 dc8ab4023ee431a53d9c8fe8931d6b8893e72b91

216912087 as geometric shapes

Circle

Radius = n
Diameter 433824174
Circumference 1362898837.9881
Area 1.4781461565893E+17

Sphere

Radius = n
Volume 4.2750369028909E+25
Surface area 5.9125846263573E+17
Circumference 1362898837.9881

Square

Length = n
Perimeter 867648348
Area 47050853486695569
Diagonal 306760015.27805

Cube

Length = n
Surface area 282305120920173414
Volume 1.020589882493E+25
Space diagonal 375702755.4598

Equilateral Triangle

Length = n
Perimeter 650736261
Area 2.0373617194609E+16
Altitude 187851377.7299

Triangular Pyramid

Length = n
Surface area 2.0373617194609E+16
Volume 1.202776711202E+24
Height 102253338.42602