215804940 (number)

215804940 is an even 9-digits composite number following 215804939 and preceding 215804941. In scientific notation, it is written as 2.15804940 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 53121024 positive integers (up to 215804940) that are relatively prime to 215804940.

Interesting facts

Basic properties

Name

Name two hundred fifteen million eight hundred four thousand nine hundred forty

Notation

Scientific notation 2.15804940 × 10^8
Engineering notation 2.15804940 × 10^6

Prime Factorization of 215804940

Prime Factorization 2 × 2 × 3 × 5 × 13 × 276673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 107902470
Product of the distinct prime numbers

The prime factorization of 215804940 is 2 × 2 × 3 × 5 × 13 × 276673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215804940)

Multiplication

n×y
n×2 431609880
n×3 647414820
n×4 863219760
n×5 1079024700

Division

n÷y
n÷2 107902470
n÷3 71934980
n÷3 53951235
n÷5 43160988

Exponentiation

ny
n2 46571772128403600
n3 1.0050418489864E+25
n4 2.16892995918E+33
n5 4.6806579970503E+41

Nth Root

y√n
2√n 14690.300881874
3√n 599.81933449431
4√n 121.20355144085
5√n 46.431453206835

Divisors of 215804940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215804939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215804940 can be divided by 48 positive divisors. The sum of these divisors (counting 215804940) is 1, the average is 0.020833333333333.

Base conversion 215804940

Base System Value
2 Binary 1100110111001110110000001100
3 Ternary 120001002000201120
4 Quaternary 30313032300030
5 Quinary 420221224230
6 Senary 33225240540
8 Octal 1467166014
10 Decimal 215804940
12 Duodecimal 60333150
16 Hexadecimal cdcec0c
20 Vigesimal 378fc70
36 Base36 3khg5o

Cryptographic Hash Functions

md5 f462d84e7933dabf7a6b7d6355714f93
sha1 82d4741165bbdeeb17559a68bef67aa8ca5f2ded
sha256 f9f26bf447438a93f5969d92e5a516696849425f8b05019b3d1cea027ac5011f
sha512 8f1b2160e66a203c128d845dc066b6380e1caddd39b2c9448c1dd0cef33680a2329ad5075e258039cafd4bbd46afcacee72b328ebb9423da18b67f2303dad8ec
ripemd-160 79462e71041606c76c6f362373e34cdbe7e88d09

215804940 as geometric shapes

Circle

Radius = n
Diameter 431609880
Circumference 1355942428.2248
Area 1.4630953718325E+17

Sphere

Radius = n
Volume 4.2099094524346E+25
Surface area 5.85238148733E+17
Circumference 1355942428.2248

Square

Length = n
Perimeter 863219760
Area 46571772128403600
Diagonal 305194272.97511

Cube

Length = n
Surface area 279430632770421600
Volume 1.0050418489864E+25
Space diagonal 373785120.60435

Equilateral Triangle

Length = n
Perimeter 647414820
Area 2.0166168881229E+16
Altitude 186892560.30218

Triangular Pyramid

Length = n
Surface area 2.0166168881229E+16
Volume 1.1844531779909E+24
Height 101731424.32504