216918907 (number)

216918907 is an odd 9-digits composite number following 216918906 and preceding 216918908. In scientific notation, it is written as 2.16918907 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 215720280 positive integers (up to 216918907) that are relatively prime to 216918907.

Interesting facts

Basic properties

Name

Name two hundred sixteen million nine hundred eighteen thousand nine hundred seven

Notation

Scientific notation 2.16918907 × 10^8
Engineering notation 2.16918907 × 10^6

Prime Factorization of 216918907

Prime Factorization 181 × 1198447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 216918907
Product of the distinct prime numbers

The prime factorization of 216918907 is 181 × 1198447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 19, 45, 785, 644, 3300, 5532, 45753, 68691, 742651, 837574, 5941823, 5516971, 86937682, 87385330, 324675533, 529036572, 7073937773, 8207798761

Basic calculations (n = 216918907)

Multiplication

n×y
n×2 433837814
n×3 650756721
n×4 867675628
n×5 1084594535

Division

n÷y
n÷2 108459453.5
n÷3 72306302.333333
n÷3 54229726.75
n÷5 43383781.4

Exponentiation

ny
n2 47053812214074649
n3 1.020686151566E+25
n4 2.2140612438774E+33
n5 4.8027174505295E+41

Nth Root

y√n
2√n 14728.167129687
3√n 600.84963611104
4√n 121.35966022401
5√n 46.479289591

Divisors of 216918907

1, 181, 1198447, 216918907

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 -216918906
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 216918907 can be divided by 4 positive divisors. The sum of these divisors (counting 216918907) is 1, the average is 0.25.

Base conversion 216918907

Base System Value
2 Binary 1100111011011110101101111011
3 Ternary 120010011121210121
4 Quaternary 30323132231323
5 Quinary 421012401112
6 Senary 33305154111
8 Octal 1473365573
10 Decimal 216918907
12 Duodecimal 6078b937
16 Hexadecimal cedeb7b
20 Vigesimal 37feh57
36 Base36 3l5bp7

Cryptographic Hash Functions

md5 93bd0d1464674100b8b79af9e067bea2
sha1 7b2a982151fab36560a8ef3163627db824f137cc
sha256 11c53e052862addc048a918029b7410cda38ffe2541538bdcb3647d30fd7dc62
sha512 42c79c05c8c710df60e1834ea9d9c539dc80d9e167d710469ae56638306aca445e570055d4f91dc40d26fe1078556fa243cea1be3cd45cca6c0b97bbc54f9637
ripemd-160 ec872c8aa143d8f25ff3af0916df6ec265009cdd

216918907 as geometric shapes

Circle

Radius = n
Diameter 433837814
Circumference 1362941689.3119
Area 1.4782391077513E+17

Sphere

Radius = n
Volume 4.2754401538409E+25
Surface area 5.9129564310052E+17
Circumference 1362941689.3119

Square

Length = n
Perimeter 867675628
Area 47053812214074649
Diagonal 306769660.21455

Cube

Length = n
Surface area 282322873284447894
Volume 1.020686151566E+25
Space diagonal 375714568.04631

Equilateral Triangle

Length = n
Perimeter 650756721
Area 2.0374898361146E+16
Altitude 187857284.02315

Triangular Pyramid

Length = n
Surface area 2.0374898361146E+16
Volume 1.2028901653926E+24
Height 102256553.40485