216492081 (number)

216492081 is an odd 9-digits composite number following 216492080 and preceding 216492082. In scientific notation, it is written as 2.16492081 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 133225872 positive integers (up to 216492081) that are relatively prime to 216492081.

Interesting facts

Basic properties

Name

Name two hundred sixteen million four hundred ninety-two thousand eighty-one

Notation

Scientific notation 2.16492081 × 10^8
Engineering notation 2.16492081 × 10^6

Prime Factorization of 216492081

Prime Factorization 3 × 13 × 5551079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216492081
Product of the distinct prime numbers

The prime factorization of 216492081 is 3 × 13 × 5551079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 29, 57, 451, 546, 5072, 340, 52768, 92855, 607961, 278001, 1371110, 5406207, 42725210, 58131801, 929486858, 855418039, 9477642552, 3479713040

Basic calculations (n = 216492081)

Multiplication

n×y
n×2 432984162
n×3 649476243
n×4 865968324
n×5 1082460405

Division

n÷y
n÷2 108246040.5
n÷3 72164027
n÷3 54123020.25
n÷5 43298416.2

Exponentiation

ny
n2 46868821135710561
n3 1.0146728621687E+25
n4 2.1966863946512E+33
n5 4.7556520888243E+41

Nth Root

y√n
2√n 14713.669868527
3√n 600.45528499413
4√n 121.29991701781
5√n 46.460983946426

Divisors of 216492081

1, 3, 13, 39, 5551079, 16653237, 72164027, 216492081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216492080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216492081 can be divided by 8 positive divisors. The sum of these divisors (counting 216492081) is 1, the average is 0.125.

Base conversion 216492081

Base System Value
2 Binary 1100111001110110100000110001
3 Ternary 120002100221022020
4 Quaternary 30321312200301
5 Quinary 420410221311
6 Senary 33252102053
8 Octal 1471664061
10 Decimal 216492081
12 Duodecimal 60604929
16 Hexadecimal ce76831
20 Vigesimal 37d1a41
36 Base36 3kw6cx

Cryptographic Hash Functions

md5 613f7857c8958295449ab8642d5accc4
sha1 75e3866e0d805007bd7dae234c3f172d1740c991
sha256 5fc4cd8bce5e1ffd01ab546a2c2a40eae94231c42c12c86d7124a1ac9f02e130
sha512 3badc276782fba70acf5af82c14906a3b131ed57af0ee62123bc0dbff6f92b79c02edaa72679b0c173fb6a3d2217bd71b355ddb94dbc67eaa2c30154a237ed51
ripemd-160 39d06fb29494c9d22302bd8a95ddf803c907aede

216492081 as geometric shapes

Circle

Radius = n
Diameter 432984162
Circumference 1360259862.4599
Area 1.4724274416236E+17

Sphere

Radius = n
Volume 4.2502517461147E+25
Surface area 5.8897097664945E+17
Circumference 1360259862.4599

Square

Length = n
Perimeter 865968324
Area 46868821135710561
Diagonal 306166037.09657

Cube

Length = n
Surface area 281212926814263366
Volume 1.0146728621687E+25
Space diagonal 374975283.72832

Equilateral Triangle

Length = n
Perimeter 649476243
Area 2.0294794874477E+16
Altitude 187487641.86416

Triangular Pyramid

Length = n
Surface area 2.0294794874477E+16
Volume 1.1958034358757E+24
Height 102055345.69886