216812728 (number)

216812728 is an even 9-digits composite number following 216812727 and preceding 216812729. In scientific notation, it is written as 2.16812728 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 96878560 positive integers (up to 216812728) that are relatively prime to 216812728.

Interesting facts

Basic properties

Name

Name two hundred sixteen million eight hundred twelve thousand seven hundred twenty-eight

Notation

Scientific notation 2.16812728 × 10^8
Engineering notation 2.16812728 × 10^6

Prime Factorization of 216812728

Prime Factorization 2 × 2 × 2 × 11 × 59 × 41759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 54203182
Product of the distinct prime numbers

The prime factorization of 216812728 is 2 × 2 × 2 × 11 × 59 × 41759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216812728)

Multiplication

n×y
n×2 433625456
n×3 650438184
n×4 867250912
n×5 1084063640

Division

n÷y
n÷2 108406364
n÷3 72270909.333333
n÷3 54203182
n÷5 43362545.6

Exponentiation

ny
n2 47007759022801984
n3 1.01918804709E+25
n4 2.2097294083458E+33
n5 4.7909746116528E+41

Nth Root

y√n
2√n 14724.562064795
3√n 600.75158406847
4√n 121.34480650112
5√n 46.474738497586

Divisors of 216812728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216812727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216812728 can be divided by 32 positive divisors. The sum of these divisors (counting 216812728) is 1, the average is 0.03125.

Base conversion 216812728

Base System Value
2 Binary 1100111011000100110010111000
3 Ternary 120002222020011001
4 Quaternary 30323010302320
5 Quinary 421001001403
6 Senary 33303014344
8 Octal 1473046270
10 Decimal 216812728
12 Duodecimal 6073a3b4
16 Hexadecimal cec4cb8
20 Vigesimal 37f1bg8
36 Base36 3l31rs

Cryptographic Hash Functions

md5 b8d7d6bd5331336d9117efb1a710728a
sha1 3b07aaa2ede6bcdd48cdeba01a4f7960bfa71717
sha256 6848faddf1ff59f05aa8f278f3601f1c5379295f4ec36df7571c25b88d0a8cba
sha512 23ef1f182d2846de5bfd9a067c44adb72e0c73f9e27503365a884dfeac318432e1b4c9aeb6908d30a730e9e21d507afa88bc1dbff42c3522846f213f6701bf72
ripemd-160 3329b9c6d12bf86c699836a34ecece7e839b0996

216812728 as geometric shapes

Circle

Radius = n
Diameter 433625456
Circumference 1362274546.9791
Area 1.4767923040775E+17

Sphere

Radius = n
Volume 4.2691649084861E+25
Surface area 5.9071692163102E+17
Circumference 1362274546.9791

Square

Length = n
Perimeter 867250912
Area 47007759022801984
Diagonal 306619500.43271

Cube

Length = n
Surface area 282046554136811904
Volume 1.01918804709E+25
Space diagonal 375530660.62361

Equilateral Triangle

Length = n
Perimeter 650438184
Area 2.0354956744362E+16
Altitude 187765330.31181

Triangular Pyramid

Length = n
Surface area 2.0354956744362E+16
Volume 1.2011246323361E+24
Height 102206500.14424