1216918 (number)

1216918 is an even 7-digits composite number following 1216917 and preceding 1216919. In scientific notation, it is written as 1.216918 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 608458 positive integers (up to 1216918) that are relatively prime to 1216918.

Interesting facts

Basic properties

Name

Name one million two hundred sixteen thousand nine hundred eighteen

Notation

Scientific notation 1.216918 × 10^6
Engineering notation 1.216918 × 10^6

Prime Factorization of 1216918

Prime Factorization 2 × 608459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1216918
Product of the distinct prime numbers

The prime factorization of 1216918 is 2 × 608459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1216918)

Multiplication

n×y
n×2 2433836
n×3 3650754
n×4 4867672
n×5 6084590

Division

n÷y
n÷2 608459
n÷3 405639.33333333
n÷3 304229.5
n÷5 243383.6

Exponentiation

ny
n2 1480889418724
n3 1802120989654772632
n4 2.1930334704887E+24
n5 2.6687419048402E+30

Nth Root

y√n
2√n 1103.1400636365
3√n 106.76291876187
4√n 33.213552409168
5√n 16.483607433324

Divisors of 1216918

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1216917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1216918 can be divided by 4 positive divisors. The sum of these divisors (counting 1216918) is 1, the average is 0.25.

Base conversion 1216918

Base System Value
2 Binary 100101001000110010110
3 Ternary 2021211022001
4 Quaternary 10221012112
5 Quinary 302420133
6 Senary 42025514
8 Octal 4510626
10 Decimal 1216918
12 Duodecimal 4a829a
16 Hexadecimal 129196
20 Vigesimal 7c25i
36 Base36 q2za

Cryptographic Hash Functions

md5 c143209345a31e2c97d320516acf7b98
sha1 f643d9ffaaa9ab1058721fea2382c02b1e16d169
sha256 26d7aa2b3a366536211f1bd540a1c53e1bf102d70cee9aad7e95ee54dbd41b64
sha512 52d5c715b9828dd2404bf5a9d64314e6f7b24789d1893634374d466075e83b06c21eafee3c130f0417901a7eaf96306d8d69dade0f082f91ce20dd59fea8ee73
ripemd-160 505f1d07770de0f3a4a522edfa504126d018c4f0

1216918 as geometric shapes

Circle

Radius = n
Diameter 2433836
Circumference 7646121.2976424
Area 4652351318642.2

Sphere

Radius = n
Volume 7.5487067493059E+18
Surface area 18609405274569
Circumference 7646121.2976424

Square

Length = n
Perimeter 4867672
Area 1480889418724
Diagonal 1720981.9398959

Cube

Length = n
Surface area 8885336512344
Volume 1802120989654772632
Space diagonal 2107763.8046451

Equilateral Triangle

Length = n
Perimeter 3650754
Area 641243928405.28
Altitude 1053881.9023226

Triangular Pyramid

Length = n
Surface area 641243928405.28
Volume 2.1238199538392E+17
Height 573660.64663198