216906939 (number)

216906939 is an odd 9-digits composite number following 216906938 and preceding 216906940. In scientific notation, it is written as 2.16906939 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 142445952 positive integers (up to 216906939) that are relatively prime to 216906939.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred six thousand nine hundred thirty-nine

Notation

Scientific notation 2.16906939 × 10^8
Engineering notation 2.16906939 × 10^6

Prime Factorization of 216906939

Prime Factorization 3 × 3 × 67 × 359713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72302313
Product of the distinct prime numbers

The prime factorization of 216906939 is 3 × 3 × 67 × 359713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 69, 25, 299, 967, 9336, 7774, 48248, 61101, 704922, 600886, 1791612, 3308630, 50748175, 37938076, 872350590, 708163238, 3911608338, 4039235178

Basic calculations (n = 216906939)

Multiplication

n×y
n×2 433813878
n×3 650720817
n×4 867627756
n×5 1084534695

Division

n÷y
n÷2 108453469.5
n÷3 72302313
n÷3 54226734.75
n÷5 43381387.8

Exponentiation

ny
n2 47048620186349721
n3 1.0205172188795E+25
n4 2.2135726614394E+33
n5 4.801392702469E+41

Nth Root

y√n
2√n 14727.76082777
3√n 600.83858574388
4√n 121.35798625459
5√n 46.478776702177

Divisors of 216906939

1, 3, 9, 67, 201, 603, 359713, 1079139, 3237417, 24100771, 72302313, 216906939

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216906938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216906939 can be divided by 12 positive divisors. The sum of these divisors (counting 216906939) is 1, the average is 0.083333333333333.

Base conversion 216906939

Base System Value
2 Binary 1100111011011011110010111011
3 Ternary 120010011000101100
4 Quaternary 30323123302323
5 Quinary 421012010224
6 Senary 33305022443
8 Octal 1473336273
10 Decimal 216906939
12 Duodecimal 60784a23
16 Hexadecimal cedbcbb
20 Vigesimal 37fd76j
36 Base36 3l52gr

Cryptographic Hash Functions

md5 a9f2d3890aad3251efd8c2346cc28a62
sha1 bd4fbab8b800d07f3876787f721ac3b0da82b69f
sha256 7a035e55f04998e44d4e5fd93b2b4a5ced27627b812481238b592fbbd6a61aea
sha512 fb7ba874b1995efa09129347f9bec14788c7b7d82e7825e26baeb0f31bcb442b4f203adb52e2fbcf48474e05331ddbe3f4f41338294e1c14f8f08aee5a35eaf2
ripemd-160 b472dc6fe00b0b1bbfdb40f4926f369476fb1d2b

216906939 as geometric shapes

Circle

Radius = n
Diameter 433813878
Circumference 1362866492.1501
Area 1.4780759953897E+17

Sphere

Radius = n
Volume 4.2747325302582E+25
Surface area 5.9123039815589E+17
Circumference 1362866492.1501

Square

Length = n
Perimeter 867627756
Area 47048620186349721
Diagonal 306752734.90663

Cube

Length = n
Surface area 282291721118098326
Volume 1.0205172188795E+25
Space diagonal 375693838.86224

Equilateral Triangle

Length = n
Perimeter 650720817
Area 2.0372650147192E+16
Altitude 187846919.43112

Triangular Pyramid

Length = n
Surface area 2.0372650147192E+16
Volume 1.2026910763122E+24
Height 102250911.63554