21961330 (number)

21961330 is an even 8-digits composite number following 21961329 and preceding 21961331. In scientific notation, it is written as 2.1961330 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8501040 positive integers (up to 21961330) that are relatively prime to 21961330.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-one thousand three hundred thirty

Notation

Scientific notation 2.1961330 × 10^7
Engineering notation 2.1961330 × 10^6

Prime Factorization of 21961330

Prime Factorization 2 × 5 × 31 × 70843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21961330
Product of the distinct prime numbers

The prime factorization of 21961330 is 2 × 5 × 31 × 70843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 57, 90, 630, 206, 3582, 986, 71433, 40371, 558461, 593453, 1569334, 8534494, 77682460, 99474831, 500688249, 987480631, 3490435447, 658362865

Basic calculations (n = 21961330)

Multiplication

n×y
n×2 43922660
n×3 65883990
n×4 87845320
n×5 109806650

Division

n÷y
n÷2 10980665
n÷3 7320443.3333333
n÷3 5490332.5
n÷5 4392266

Exponentiation

ny
n2 482300015368900
n3 1.0591949796521E+22
n4 2.3261330482484E+29
n5 5.1084975496489E+36

Nth Root

y√n
2√n 4686.2917109373
3√n 280.03966274875
4√n 68.456495023755
5√n 29.398943769357

Divisors of 21961330

1, 2, 5, 10, 31, 62, 155, 310, 70843, 141686, 354215, 708430, 2196133, 4392266, 10980665, 21961330

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 -21961329
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 21961330 can be divided by 16 positive divisors. The sum of these divisors (counting 21961330) is 1, the average is 0.0625.

Base conversion 21961330

Base System Value
2 Binary 1010011110001101001110010
3 Ternary 1112022202021121
4 Quaternary 1103301221302
5 Quinary 21110230310
6 Senary 2102412454
8 Octal 123615162
10 Decimal 21961330
12 Duodecimal 743112a
16 Hexadecimal 14f1a72
20 Vigesimal 6h536a
36 Base36 d2pgy

Cryptographic Hash Functions

md5 639576240612e5a51a8653b9891360ab
sha1 58d4136284d76081c97271eb79ff6a92fdd44493
sha256 c7ce9aad7f17453d22830fbc6be982418453d5677ea8b5f8e9bdfe4bf53293a1
sha512 452a75361f0d94bc2f4d71905bd17c384e2a0657f948c43a39e4e9a803a766ea61922a89164345599837038db44087a30a0b238e33f148b4a44739eb0cd2ba37
ripemd-160 e1e093938c9b73e62a95881f517235efd5e1bafd

21961330 as geometric shapes

Circle

Radius = n
Diameter 43922660
Circumference 137987105.98212
Area 1.5151901851092E+15

Sphere

Radius = n
Volume 4.4367455557258E+22
Surface area 6.0607607404367E+15
Circumference 137987105.98212

Square

Length = n
Perimeter 87845320
Area 482300015368900
Diagonal 31058010.733751

Cube

Length = n
Surface area 2893800092213400
Volume 1.0591949796521E+22
Space diagonal 38038139.361787

Equilateral Triangle

Length = n
Perimeter 65883990
Area 2.0884203277755E+14
Altitude 19019069.680893

Triangular Pyramid

Length = n
Surface area 2.0884203277755E+14
Volume 1.248273254518E+21
Height 10352670.244584