215822021 (number)

215822021 is an odd 9-digits composite number following 215822020 and preceding 215822022. In scientific notation, it is written as 2.15822021 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 202655232 positive integers (up to 215822021) that are relatively prime to 215822021.

Interesting facts

Basic properties

Name

Name two hundred fifteen million eight hundred twenty-two thousand twenty-one

Notation

Scientific notation 2.15822021 × 10^8
Engineering notation 2.15822021 × 10^6

Prime Factorization of 215822021

Prime Factorization 17 × 17 × 797 × 937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12695413
Product of the distinct prime numbers

The prime factorization of 215822021 is 17 × 17 × 797 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 9, 73, 186, 190, 9956, 2421, 36037, 92269, 965770, 615830, 2110462, 8137920, 29920027, 44223526, 912661993, 494191331, 1717826066, 1575995218

Basic calculations (n = 215822021)

Multiplication

n×y
n×2 431644042
n×3 647466063
n×4 863288084
n×5 1079110105

Division

n÷y
n÷2 107911010.5
n÷3 71940673.666667
n÷3 53955505.25
n÷5 43164404.2

Exponentiation

ny
n2 46579144748524441
n3 1.0052805156078E+25
n4 2.169616725504E+33
n5 4.6825106649367E+41

Nth Root

y√n
2√n 14690.882240356
3√n 599.83515934637
4√n 121.20594969042
5√n 46.432188195148

Divisors of 215822021

1, 17, 289, 797, 937, 13549, 15929, 230333, 270793, 746789, 12695413, 215822021

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 -215822020
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 215822021 can be divided by 12 positive divisors. The sum of these divisors (counting 215822021) is 1, the average is 0.083333333333333.

Base conversion 215822021

Base System Value
2 Binary 1100110111010010111011000101
3 Ternary 120001002220011012
4 Quaternary 30313102323011
5 Quinary 420222301041
6 Senary 33225452005
8 Octal 1467227305
10 Decimal 215822021
12 Duodecimal 60341005
16 Hexadecimal cdd2ec5
20 Vigesimal 378hf11
36 Base36 3khtc5

Cryptographic Hash Functions

md5 e770bae9836728f961b35a9ba18fe01d
sha1 756fada94106569b4d996d6ea6c104f45e267c23
sha256 b81a3bf3ae93803e124953a3ceb1bedaed997d910aea8a651c014cc6bfd50b29
sha512 dd0c8a7069985609296244e727999a46df591d53b9c38861577350337ce0e24dc59879ac8c89f41381005afe51ff8ddfca7330f988deaf70bacc521619f50079
ripemd-160 d27b98a5770d1ca76f866a5a6741da09c04a6783

215822021 as geometric shapes

Circle

Radius = n
Diameter 431644042
Circumference 1356049751.313
Area 1.4633269895246E+17

Sphere

Radius = n
Volume 4.2109091768406E+25
Surface area 5.8533079580984E+17
Circumference 1356049751.313

Square

Length = n
Perimeter 863288084
Area 46579144748524441
Diagonal 305218429.15697

Cube

Length = n
Surface area 279474868491146646
Volume 1.0052805156078E+25
Space diagonal 373814705.7642

Equilateral Triangle

Length = n
Perimeter 647466063
Area 2.0169361319387E+16
Altitude 186907352.8821

Triangular Pyramid

Length = n
Surface area 2.0169361319387E+16
Volume 1.1847344493017E+24
Height 101739476.38566