21993399 (number)

21993399 is an odd 8-digits composite number following 21993398 and preceding 21993400. In scientific notation, it is written as 2.1993399 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 14573472 positive integers (up to 21993399) that are relatively prime to 21993399.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1993399 × 10^7
Engineering notation 2.1993399 × 10^6

Prime Factorization of 21993399

Prime Factorization 3 × 3 × 167 × 14633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7331133
Product of the distinct prime numbers

The prime factorization of 21993399 is 3 × 3 × 167 × 14633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 50, 69, 207, 24, 3976, 6955, 3245, 21732, 700944, 910957, 9456588, 252084, 98970754, 71395654, 444087214, 760660402, 7374759877, 3725683604

Basic calculations (n = 21993399)

Multiplication

n×y
n×2 43986798
n×3 65980197
n×4 87973596
n×5 109966995

Division

n÷y
n÷2 10996699.5
n÷3 7331133
n÷3 5498349.75
n÷5 4398679.8

Exponentiation

ny
n2 483709599573201
n3 1.0638418223544E+22
n4 2.3397497671927E+29
n5 5.1459050190025E+36

Nth Root

y√n
2√n 4689.712038068
3√n 280.17590562336
4√n 68.481472224741
5√n 29.407524711621

Divisors of 21993399

1, 3, 9, 167, 501, 1503, 14633, 43899, 131697, 2443711, 7331133, 21993399

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21993398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21993399 can be divided by 12 positive divisors. The sum of these divisors (counting 21993399) is 1, the average is 0.083333333333333.

Base conversion 21993399

Base System Value
2 Binary 1010011111001011110110111
3 Ternary 1112101101021100
4 Quaternary 1103321132313
5 Quinary 21112242044
6 Senary 2103221143
8 Octal 123713667
10 Decimal 21993399
12 Duodecimal 74477b3
16 Hexadecimal 14f97b7
20 Vigesimal 6h939j
36 Base36 d3e7r

Cryptographic Hash Functions

md5 f57be971165a4a8655e429c519d9aad8
sha1 dadba56d116f3e0c84100723a0a3c9d952864d6c
sha256 03615d5956cd3c6428042928dd92cb188161b5341273fed0a4994b5714160bae
sha512 3b28f0e94f73078c541dd0cd54bcd1b364e0685f1d01d942f63aa85bedf9568b0b4ec839018ee470c0f4d64e1067fec560b9d408a59815dd487f814528d0e7e1
ripemd-160 9996f3d37f4f1ec50805a2327b87aba4778a1f66

21993399 as geometric shapes

Circle

Radius = n
Diameter 43986798
Circumference 138188601.45174
Area 1.51961852449E+15

Sphere

Radius = n
Volume 4.4562102049201E+22
Surface area 6.0784740979601E+15
Circumference 138188601.45174

Square

Length = n
Perimeter 87973596
Area 483709599573201
Diagonal 31103363.148483

Cube

Length = n
Surface area 2902257597439206
Volume 1.0638418223544E+22
Space diagonal 38093684.499135

Equilateral Triangle

Length = n
Perimeter 65980197
Area 2.094524006424E+14
Altitude 19046842.249567

Triangular Pyramid

Length = n
Surface area 2.094524006424E+14
Volume 1.253749611161E+21
Height 10367787.716161