21974549 (number)

21974549 is an odd 8-digits composite number following 21974548 and preceding 21974550. In scientific notation, it is written as 2.1974549 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 21915264 positive integers (up to 21974549) that are relatively prime to 21974549.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-four thousand five hundred forty-nine

Notation

Scientific notation 2.1974549 × 10^7
Engineering notation 2.1974549 × 10^6

Prime Factorization of 21974549

Prime Factorization 373 × 58913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21974549
Product of the distinct prime numbers

The prime factorization of 21974549 is 373 × 58913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21974549)

Multiplication

n×y
n×2 43949098
n×3 65923647
n×4 87898196
n×5 109872745

Division

n÷y
n÷2 10987274.5
n÷3 7324849.6666667
n÷3 5493637.25
n÷5 4394909.8

Exponentiation

ny
n2 482880803753401
n3 1.0611087883238E+22
n4 2.3317387063353E+29
n5 5.1238906457562E+36

Nth Root

y√n
2√n 4687.7018889857
3√n 280.09583879106
4√n 68.466794060958
5√n 29.402482089694

Divisors of 21974549

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21974548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21974549 can be divided by 4 positive divisors. The sum of these divisors (counting 21974549) is 1, the average is 0.25.

Base conversion 21974549

Base System Value
2 Binary 1010011110100111000010101
3 Ternary 1112100102102012
4 Quaternary 1103310320111
5 Quinary 21111141144
6 Senary 2102554005
8 Octal 123647025
10 Decimal 21974549
12 Duodecimal 7438905
16 Hexadecimal 14f4e15
20 Vigesimal 6h6g79
36 Base36 d2zo5

Cryptographic Hash Functions

md5 50b4b7991e97ac0024dd441b875eed08
sha1 f04da7d770fd6451e8d331ca604cf2992ceb78aa
sha256 3e78420340e62b440d28ef78b0e2633b7d729c952b0e4bead388fc762a115896
sha512 7c6ee884a0eed4add4058cbad75b325834f05670cff299199b443f3b1e0bf35a037484c5d521958864be19c4bbb0f63d3a1a2783bb93fdf4ea7e5de94301767f
ripemd-160 c0f5020ececbb9c5767b418d2f5aa5e80e1ea193

21974549 as geometric shapes

Circle

Radius = n
Diameter 43949098
Circumference 138070163.4087
Area 1.5170147856312E+15

Sphere

Radius = n
Volume 4.4447620987437E+22
Surface area 6.0680591425249E+15
Circumference 138070163.4087

Square

Length = n
Perimeter 87898196
Area 482880803753401
Diagonal 31076705.222832

Cube

Length = n
Surface area 2897284822520406
Volume 1.0611087883238E+22
Space diagonal 38061035.341412

Equilateral Triangle

Length = n
Perimeter 65923647
Area 2.0909352152515E+14
Altitude 19030517.670706

Triangular Pyramid

Length = n
Surface area 2.0909352152515E+14
Volume 1.2505286996674E+21
Height 10358901.740944