21994966 (number)

21994966 is an even 8-digits composite number following 21994965 and preceding 21994967. In scientific notation, it is written as 2.1994966 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9225576 positive integers (up to 21994966) that are relatively prime to 21994966.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-four thousand nine hundred sixty-six

Notation

Scientific notation 2.1994966 × 10^7
Engineering notation 2.1994966 × 10^6

Prime Factorization of 21994966

Prime Factorization 2 × 47 × 7 × 33427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21994966
Product of the distinct prime numbers

The prime factorization of 21994966 is 2 × 47 × 7 × 33427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 20, 47, 633, 306, 3291, 5874, 15882, 88514, 988062, 235441, 2559766, 6557259, 99773069, 94816874, 585367518, 10604950, 5034108426, 7399321037

Basic calculations (n = 21994966)

Multiplication

n×y
n×2 43989932
n×3 65984898
n×4 87979864
n×5 109974830

Division

n÷y
n÷2 10997483
n÷3 7331655.3333333
n÷3 5498741.5
n÷5 4398993.2

Exponentiation

ny
n2 483778529341156
n3 1.0640692304389E+22
n4 2.3404166545149E+29
n5 5.1477384741889E+36

Nth Root

y√n
2√n 4689.8791029194
3√n 280.18255951707
4√n 68.482691995273
5√n 29.40794374897

Divisors of 21994966

1, 2, 7, 14, 47, 94, 329, 658, 33427, 66854, 233989, 467978, 1571069, 3142138, 10997483, 21994966

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 -21994965
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 21994966 can be divided by 16 positive divisors. The sum of these divisors (counting 21994966) is 1, the average is 0.0625.

Base conversion 21994966

Base System Value
2 Binary 1010011111001110111010110
3 Ternary 1112101110102101
4 Quaternary 1103321313112
5 Quinary 21112314331
6 Senary 2103232314
8 Octal 123716726
10 Decimal 21994966
12 Duodecimal 744869a
16 Hexadecimal 14f9dd6
20 Vigesimal 6h9786
36 Base36 d3ffa

Cryptographic Hash Functions

md5 dc51e5397c533a509e818b1553527353
sha1 d1ff7277a3f4844bcb75c0dfe974daf5510e8e5d
sha256 c934c393ecf3d2705f8070e95b6b0b57343368faefb302535d4ea739757d74ad
sha512 746f40f02c29218a8f6662822cc3f76b769b4f05f7d806d78c58a1481fa2dfba6f89e966b3d6028ef439ab982f9c41edb52770a01153e94e6d6d76466b592171
ripemd-160 d4776724de33517b38e1d1e415c49eb44660f9be

21994966 as geometric shapes

Circle

Radius = n
Diameter 43989932
Circumference 138198447.20311
Area 1.5198350737426E+15

Sphere

Radius = n
Volume 4.4571627696769E+22
Surface area 6.0793402949706E+15
Circumference 138198447.20311

Square

Length = n
Perimeter 87979864
Area 483778529341156
Diagonal 31105579.221135

Cube

Length = n
Surface area 2902671176046936
Volume 1.0640692304389E+22
Space diagonal 38096398.62275

Equilateral Triangle

Length = n
Perimeter 65984898
Area 2.0948224810746E+14
Altitude 19048199.311375

Triangular Pyramid

Length = n
Surface area 2.0948224810746E+14
Volume 1.2540176141588E+21
Height 10368526.407045