20779972 (number)

20779972 is an even 8-digits composite number following 20779971 and preceding 20779973. In scientific notation, it is written as 2.0779972 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 10389984 positive integers (up to 20779972) that are relatively prime to 20779972.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-nine thousand nine hundred seventy-two

Notation

Scientific notation 2.0779972 × 10^7
Engineering notation 2.0779972 × 10^6

Prime Factorization of 20779972

Prime Factorization 2 × 2 × 5194993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10389986
Product of the distinct prime numbers

The prime factorization of 20779972 is 2 × 2 × 5194993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20779972)

Multiplication

n×y
n×2 41559944
n×3 62339916
n×4 83119888
n×5 103899860

Division

n÷y
n÷2 10389986
n÷3 6926657.3333333
n÷3 5194993
n÷5 4155994.4

Exponentiation

ny
n2 431807236320784
n3 8.9729422801433E+21
n4 1.8645748933899E+29
n5 3.8745814076546E+36

Nth Root

y√n
2√n 4558.5054568356
3√n 274.92547622495
4√n 67.516705020577
5√n 29.075620491319

Divisors of 20779972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20779971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20779972 can be divided by 6 positive divisors. The sum of these divisors (counting 20779972) is 1, the average is 0.16666666666667.

Base conversion 20779972

Base System Value
2 Binary 1001111010001001111000100
3 Ternary 1110002201202121
4 Quaternary 1033101033010
5 Quinary 20304424342
6 Senary 2021215324
8 Octal 117211704
10 Decimal 20779972
12 Duodecimal 6b61544
16 Hexadecimal 13d13c4
20 Vigesimal 69h9ic
36 Base36 cddxg

Cryptographic Hash Functions

md5 0aaed7ee7d124663230c5cb9729f2861
sha1 99bfb7bf801d303f590c478a9087f234c1e63c5d
sha256 d1099ad8ed8a3403af45d1cb22b022c0b012f6b57a42ed9e7877dbd62fe07b7d
sha512 0c2931aaf6543bad45e2ef0ee7a31f27ddfd936ccb0e1f93a4d6bed141ee3901bf7fe3db052f155a52944e3d4e2567488c10085cdb6caf31481ef4f06d81e0ec
ripemd-160 2b5faa6a1aa1802e978b5d4cbfc049bd2d5b966f

20779972 as geometric shapes

Circle

Radius = n
Diameter 41559944
Circumference 130564414.754
Area 1.3565624413923E+15

Sphere

Radius = n
Volume 3.7585772731178E+22
Surface area 5.4262497655691E+15
Circumference 130564414.754

Square

Length = n
Perimeter 83119888
Area 431807236320784
Diagonal 29387318.228133

Cube

Length = n
Surface area 2590843417924704
Volume 8.9729422801433E+21
Space diagonal 35991967.283859

Equilateral Triangle

Length = n
Perimeter 62339916
Area 1.8697801809587E+14
Altitude 17995983.641929

Triangular Pyramid

Length = n
Surface area 1.8697801809587E+14
Volume 1.0574713889141E+21
Height 9795772.7427111