21682790 (number)

21682790 is an even 8-digits composite number following 21682789 and preceding 21682791. In scientific notation, it is written as 2.1682790 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8295936 positive integers (up to 21682790) that are relatively prime to 21682790.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand seven hundred ninety

Notation

Scientific notation 2.1682790 × 10^7
Engineering notation 2.1682790 × 10^6

Prime Factorization of 21682790

Prime Factorization 2 × 5 × 23 × 94273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21682790
Product of the distinct prime numbers

The prime factorization of 21682790 is 2 × 5 × 23 × 94273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 38, 48, 520, 348, 2336, 291, 68514, 11014, 401394, 99044, 8789779, 2302031, 39177879, 67812860, 442760725, 840041167, 9832774539, 399228177

Basic calculations (n = 21682790)

Multiplication

n×y
n×2 43365580
n×3 65048370
n×4 86731160
n×5 108413950

Division

n÷y
n÷2 10841395
n÷3 7227596.6666667
n÷3 5420697.5
n÷5 4336558

Exponentiation

ny
n2 470143382184100
n3 1.0194020225788E+22
n4 2.210347998115E+29
n5 4.7926511470049E+36

Nth Root

y√n
2√n 4656.4782829946
3√n 278.85068855457
4√n 68.238393027639
5√n 29.323987974148

Divisors of 21682790

1, 2, 5, 10, 23, 46, 115, 230, 94273, 188546, 471365, 942730, 2168279, 4336558, 10841395, 21682790

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21682789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21682790 can be divided by 16 positive divisors. The sum of these divisors (counting 21682790) is 1, the average is 0.0625.

Base conversion 21682790

Base System Value
2 Binary 1010010101101101001100110
3 Ternary 1111210121012022
4 Quaternary 1102231221212
5 Quinary 21022322130
6 Senary 2052423142
8 Octal 122555146
10 Decimal 21682790
12 Duodecimal 7317ab2
16 Hexadecimal 14ada66
20 Vigesimal 6fa6ja
36 Base36 cwqjq

Cryptographic Hash Functions

md5 6af6995f0f22e898678ed600383824fd
sha1 1f53b92f09c761d387afb34854306aa917443766
sha256 18c36cfafe7fe765b7f0dc208e92d77601f6798d7c2a4ae591827da4184d947b
sha512 606d67e9bc1ae07abb72e2449abfc55cc7e402cb9e94a5f924366156daff4481643d24c0eebf1e3da65984a3803e83965a1a74286f283da9a67e8574a749df5c
ripemd-160 749d9ae9bd7459b8c3267f602d9fa35d03e0eefd

21682790 as geometric shapes

Circle

Radius = n
Diameter 43365580
Circumference 136236987.54666
Area 1.4769989956034E+15

Sphere

Radius = n
Volume 4.2700612069173E+22
Surface area 5.9079959824137E+15
Circumference 136236987.54666

Square

Length = n
Perimeter 86731160
Area 470143382184100
Diagonal 30664095.688088

Cube

Length = n
Surface area 2820860293104600
Volume 1.0194020225788E+22
Space diagonal 37555693.929846

Equilateral Triangle

Length = n
Perimeter 65048370
Area 2.0357805619628E+14
Altitude 18777846.964923

Triangular Pyramid

Length = n
Surface area 2.0357805619628E+14
Volume 1.2013768048679E+21
Height 10221365.229363