216409968 (number)

216409968 is an even 9-digits composite number following 216409967 and preceding 216409969. In scientific notation, it is written as 2.16409968 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 72135360 positive integers (up to 216409968) that are relatively prime to 216409968.

Interesting facts

Basic properties

Name

Name two hundred sixteen million four hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.16409968 × 10^8
Engineering notation 2.16409968 × 10^6

Prime Factorization of 216409968

Prime Factorization 2 × 2 × 2 × 2 × 9 × 27 × 55661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27051246
Product of the distinct prime numbers

The prime factorization of 216409968 is 2 × 2 × 2 × 2 × 9 × 27 × 55661. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216409968)

Multiplication

n×y
n×2 432819936
n×3 649229904
n×4 865639872
n×5 1082049840

Division

n÷y
n÷2 108204984
n÷3 72136656
n÷3 54102492
n÷5 43281993.6

Exponentiation

ny
n2 46833274249761024
n3 1.0135187381726E+25
n4 2.1933555769533E+33
n5 4.7466401022109E+41

Nth Root

y√n
2√n 14710.879239529
3√n 600.37936009265
4√n 121.28841345953
5√n 46.457458986352

Divisors of 216409968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216409967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216409968 can be divided by 40 positive divisors. The sum of these divisors (counting 216409968) is 1, the average is 0.025.

Base conversion 216409968

Base System Value
2 Binary 1100111001100010011101110000
3 Ternary 120002012202200000
4 Quaternary 30321202131300
5 Quinary 420400104333
6 Senary 33250230000
8 Octal 1471423560
10 Decimal 216409968
12 Duodecimal 60585300
16 Hexadecimal ce62770
20 Vigesimal 37cb4i8
36 Base36 3kuf00

Cryptographic Hash Functions

md5 fa630489b4d459a23dced8ae66a32821
sha1 9f5ef05423b1fa109b8754c1309d3510eadcd5bb
sha256 f67fa4c0926392d8f8dd96e4af94518423dae4a9f5264c02d635eb986932319b
sha512 a765659932b8d9269b9fa54081cbb8d3f77a08db61033f3ae4b268de27363610a80e5f910462d82b8320d971868a7b8956a28796739e095757db0f5cde2b1640
ripemd-160 d569f46fbe8667149b0fcd8bef24564931174463

216409968 as geometric shapes

Circle

Radius = n
Diameter 432819936
Circumference 1359743931.2648
Area 1.4713107032661E+17

Sphere

Radius = n
Volume 4.2454173628249E+25
Surface area 5.8852428130642E+17
Circumference 1359743931.2648

Square

Length = n
Perimeter 865639872
Area 46833274249761024
Diagonal 306049911.77833

Cube

Length = n
Surface area 280999645498566144
Volume 1.0135187381726E+25
Space diagonal 374833059.84035

Equilateral Triangle

Length = n
Perimeter 649229904
Area 2.0279402621348E+16
Altitude 187416529.92018

Triangular Pyramid

Length = n
Surface area 2.0279402621348E+16
Volume 1.1944432877025E+24
Height 102016637.25944