21961625 (number)

21961625 is an odd 8-digits composite number following 21961624 and preceding 21961626. In scientific notation, it is written as 2.1961625 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 14256000 positive integers (up to 21961625) that are relatively prime to 21961625.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-one thousand six hundred twenty-five

Notation

Scientific notation 2.1961625 × 10^7
Engineering notation 2.1961625 × 10^6

Prime Factorization of 21961625

Prime Factorization 95 × 7 × 5 × 5 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4392325
Product of the distinct prime numbers

The prime factorization of 21961625 is 95 × 7 × 5 × 5 × 1321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 11, 37, 228, 170, 8890, 2433, 74276, 28065, 426079, 892502, 4696208, 1567280, 75763961, 26231341, 418030245, 900990258, 1576246747, 1360055767

Basic calculations (n = 21961625)

Multiplication

n×y
n×2 43923250
n×3 65884875
n×4 87846500
n×5 109808125

Division

n÷y
n÷2 10980812.5
n÷3 7320541.6666667
n÷3 5490406.25
n÷5 4392325

Exponentiation

ny
n2 482312972640625
n3 1.0592376637769E+22
n4 2.3262580357744E+29
n5 5.1088406634913E+36

Nth Root

y√n
2√n 4686.3231856115
3√n 280.04091663957
4√n 68.45672491152
5√n 29.399022750383

Divisors of 21961625

1, 5, 7, 25, 35, 95, 175, 475, 665, 1321, 2375, 3325, 6605, 9247, 16625, 33025, 46235, 125495, 231175, 627475, 878465, 3137375, 4392325, 21961625

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21961624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21961625 can be divided by 24 positive divisors. The sum of these divisors (counting 21961625) is 1, the average is 0.041666666666667.

Base conversion 21961625

Base System Value
2 Binary 1010011110001101110011001
3 Ternary 1112022202200112
4 Quaternary 1103301232121
5 Quinary 21110233000
6 Senary 2102414105
8 Octal 123615631
10 Decimal 21961625
12 Duodecimal 7431335
16 Hexadecimal 14f1b99
20 Vigesimal 6h5415
36 Base36 d2pp5

Cryptographic Hash Functions

md5 eed577d6dad5a65a33b1ec57cfac686e
sha1 409b7d876b85ef103b2f850535f99fb5a71bc6f0
sha256 05b7853f0e96d50915d1c41adb362fcb7de0d6470d2bec4e90019eae0ef61ca5
sha512 fe81bab75dac9d7d97113f6f55970aef99b89d0532c0f73cbfbf4621f7467dc4d4f04614316ee000d040888c9c15d2f6a72c371812b75d52ebb9c007d3fa0f5e
ripemd-160 96a2f87e9f79e845b78c442a1269cc3e2799e643

21961625 as geometric shapes

Circle

Radius = n
Diameter 43923250
Circumference 137988959.52179
Area 1.5152308915788E+15

Sphere

Radius = n
Volume 4.4369243505694E+22
Surface area 6.0609235663154E+15
Circumference 137988959.52179

Square

Length = n
Perimeter 87846500
Area 482312972640625
Diagonal 31058427.926752

Cube

Length = n
Surface area 2893877835843750
Volume 1.0592376637769E+22
Space diagonal 38038650.316775

Equilateral Triangle

Length = n
Perimeter 65884875
Area 2.0884764344079E+14
Altitude 19019325.158387

Triangular Pyramid

Length = n
Surface area 2.0884764344079E+14
Volume 1.2483235582414E+21
Height 10352809.308917