21994311 (number)

21994311 is an odd 8-digits composite number following 21994310 and preceding 21994312. In scientific notation, it is written as 2.1994311 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13238784 positive integers (up to 21994311) that are relatively prime to 21994311.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-four thousand three hundred eleven

Notation

Scientific notation 2.1994311 × 10^7
Engineering notation 2.1994311 × 10^6

Prime Factorization of 21994311

Prime Factorization 51 × 53 × 79 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21994311
Product of the distinct prime numbers

The prime factorization of 21994311 is 51 × 53 × 79 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 72, 29, 934, 810, 4394, 8850, 74712, 90328, 384966, 398151, 7634362, 1405906, 53066886, 71746340, 661395182, 205264232, 7558958086, 6242828326

Basic calculations (n = 21994311)

Multiplication

n×y
n×2 43988622
n×3 65982933
n×4 87977244
n×5 109971555

Division

n÷y
n÷2 10997155.5
n÷3 7331437
n÷3 5498577.75
n÷5 4398862.2

Exponentiation

ny
n2 483749716364721
n3 1.0639741707887E+22
n4 2.3401378808295E+29
n5 5.1469720333845E+36

Nth Root

y√n
2√n 4689.8092711751
3√n 280.17977825342
4√n 68.482182143789
5√n 29.407768595868

Divisors of 21994311

1, 51, 53, 79, 103, 2703, 4029, 4187, 5253, 5459, 8137, 213537, 278409, 414987, 431261, 21994311

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 -21994310
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 21994311 can be divided by 16 positive divisors. The sum of these divisors (counting 21994311) is 1, the average is 0.0625.

Base conversion 21994311

Base System Value
2 Binary 1010011111001101101000111
3 Ternary 1112101102112010
4 Quaternary 1103321231013
5 Quinary 21112304221
6 Senary 2103225303
8 Octal 123715507
10 Decimal 21994311
12 Duodecimal 7448233
16 Hexadecimal 14f9b47
20 Vigesimal 6h95fb
36 Base36 d3ex3

Cryptographic Hash Functions

md5 02fb0d27ddba722b513e3e2b9f82a9e9
sha1 c7521b8e6eec323da9729be1064a87ed53260288
sha256 52694b4aea90d710db6cc89eaa02cd8dc4eb437a60842ef401d56aa9183919a4
sha512 b2940f529c5fdd55124cd48ec352619d710e09506f56cab4f6b6cf41f0d517ec69889a1de15222185fee149d41a45950ad1e7bd6fdb1469c57eb52ea308ba7be
ripemd-160 6fd31c9f6202b5a3853d33ed96eeba75ce6df07d

21994311 as geometric shapes

Circle

Radius = n
Diameter 43988622
Circumference 138194331.71674
Area 1.5197445551076E+15

Sphere

Radius = n
Volume 4.4567645847456E+22
Surface area 6.0789782204302E+15
Circumference 138194331.71674

Square

Length = n
Perimeter 87977244
Area 483749716364721
Diagonal 31104652.911252

Cube

Length = n
Surface area 2902498298188326
Volume 1.0639741707887E+22
Space diagonal 38095264.129471

Equilateral Triangle

Length = n
Perimeter 65982933
Area 2.0946977172268E+14
Altitude 19047632.064736

Triangular Pyramid

Length = n
Surface area 2.0946977172268E+14
Volume 1.2539055852868E+21
Height 10368217.637084