215355894 (number)

215355894 is an even 9-digits composite number following 215355893 and preceding 215355895. In scientific notation, it is written as 2.15355894 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 66044160 positive integers (up to 215355894) that are relatively prime to 215355894.

Interesting facts

Basic properties

Name

Name two hundred fifteen million three hundred fifty-five thousand eight hundred ninety-four

Notation

Scientific notation 2.15355894 × 10^8
Engineering notation 2.15355894 × 10^6

Prime Factorization of 215355894

Prime Factorization 2 × 3 × 13 × 313 × 8821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 215355894
Product of the distinct prime numbers

The prime factorization of 215355894 is 2 × 3 × 13 × 313 × 8821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 62, 15, 689, 769, 3488, 5592, 77198, 5467, 685234, 981885, 5429921, 9126793, 55475029, 46508142, 381756172, 51050899, 4132852149, 2040339441

Basic calculations (n = 215355894)

Multiplication

n×y
n×2 430711788
n×3 646067682
n×4 861423576
n×5 1076779470

Division

n÷y
n÷2 107677947
n÷3 71785298
n÷3 53838973.5
n÷5 43071178.8

Exponentiation

ny
n2 46378161080539236
n3 9.9878103415755E+24
n4 2.1509338252124E+33
n5 4.6321627686347E+41

Nth Root

y√n
2√n 14675.009165244
3√n 599.40301176096
4√n 121.14045222486
5√n 46.412114229931

Divisors of 215355894

1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 4069, 8138, 8821, 12207, 17642, 24414, 26463, 52926, 114673, 229346, 344019, 688038, 2760973, 5521946, 8282919, 16565838, 35892649, 71785298, 107677947, 215355894

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 -215355893
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 215355894 can be divided by 32 positive divisors. The sum of these divisors (counting 215355894) is 1, the average is 0.03125.

Base conversion 215355894

Base System Value
2 Binary 1100110101100001000111110110
3 Ternary 120000020012202020
4 Quaternary 30311201013312
5 Quinary 420112342034
6 Senary 33211454010
8 Octal 1465410766
10 Decimal 215355894
12 Duodecimal 60157306
16 Hexadecimal cd611f6
20 Vigesimal 375j9ee
36 Base36 3k7to6

Cryptographic Hash Functions

md5 63ae0b248ce581df814424981b45055a
sha1 2e412958951261b012d37870bfd170107d47c758
sha256 9b18d161da08a2d98ae85e7ef05087589323ff522e48efa206d946fd9099c2db
sha512 d9a75c67ad49893aff879b3d5e62052bfb619c22e5074365355282122c861a0b82fb6d5b194f18a13b03e545332661577ea24655194ccb825416869dd672f509
ripemd-160 e0e5461ca8ad06205bab722af762c5707697809d

215355894 as geometric shapes

Circle

Radius = n
Diameter 430711788
Circumference 1353120988.9953
Area 1.4570129013763E+17

Sphere

Radius = n
Volume 4.1836842126056E+25
Surface area 5.828051605505E+17
Circumference 1353120988.9953

Square

Length = n
Perimeter 861423576
Area 46378161080539236
Diagonal 304559226.03178

Cube

Length = n
Surface area 278268966483235416
Volume 9.9878103415755E+24
Space diagonal 373007350.11742

Equilateral Triangle

Length = n
Perimeter 646067682
Area 2.0082332838277E+16
Altitude 186503675.05871

Triangular Pyramid

Length = n
Surface area 2.0082332838277E+16
Volume 1.1770747369555E+24
Height 101519742.01059