21969069 (number)

21969069 is an odd 8-digits composite number following 21969068 and preceding 21969070. In scientific notation, it is written as 2.1969069 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14334336 positive integers (up to 21969069) that are relatively prime to 21969069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1969069 × 10^7
Engineering notation 2.1969069 × 10^6

Prime Factorization of 21969069

Prime Factorization 3 × 47 × 155809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21969069
Product of the distinct prime numbers

The prime factorization of 21969069 is 3 × 47 × 155809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21969069)

Multiplication

n×y
n×2 43938138
n×3 65907207
n×4 87876276
n×5 109845345

Division

n÷y
n÷2 10984534.5
n÷3 7323023
n÷3 5492267.25
n÷5 4393813.8

Exponentiation

ny
n2 482639992726761
n3 1.0603151302374E+22
n4 2.3294136257929E+29
n5 5.1175048674584E+36

Nth Root

y√n
2√n 4687.1173443813
3√n 280.07255347726
4√n 68.46252510959
5√n 29.401015468679

Divisors of 21969069

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21969068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21969069 can be divided by 8 positive divisors. The sum of these divisors (counting 21969069) is 1, the average is 0.125.

Base conversion 21969069

Base System Value
2 Binary 1010011110011100010101101
3 Ternary 1112100010220020
4 Quaternary 1103303202231
5 Quinary 21111002234
6 Senary 2102512353
8 Octal 123634255
10 Decimal 21969069
12 Duodecimal 74356b9
16 Hexadecimal 14f38ad
20 Vigesimal 6h62d9
36 Base36 d2vfx

Cryptographic Hash Functions

md5 ecdc5a64c0c6a4ced510b671b85ff2ab
sha1 31ff4b683cd7e73fbbbf86772078f5b53797199d
sha256 16e48cbf85cc7a6bfacd76c38b3ab9051f763a478998ca230bba78db8cb0666b
sha512 11b5183b31d8e25ddf8001d376f729235ebe5372c365a6b34a7ece2b6bafda910c262a129bc5ca9c5d6ff2bcc28aa1cdf55dd9ef310b19c1a1419830f88f45e3
ripemd-160 3be756fc6cfbc09aaa1953381eba16391a9cac76

21969069 as geometric shapes

Circle

Radius = n
Diameter 43938138
Circumference 138035731.55321
Area 1.516258255479E+15

Sphere

Radius = n
Volume 4.4414376315251E+22
Surface area 6.0650330219161E+15
Circumference 138035731.55321

Square

Length = n
Perimeter 87876276
Area 482639992726761
Diagonal 31068955.33251

Cube

Length = n
Surface area 2895839956360566
Volume 1.0603151302374E+22
Space diagonal 38051543.702986

Equilateral Triangle

Length = n
Perimeter 65907207
Area 2.0898924729186E+14
Altitude 19025771.851493

Triangular Pyramid

Length = n
Surface area 2.0898924729186E+14
Volume 1.2495933646426E+21
Height 10356318.44417