20657072 (number)

20657072 is an even 8-digits composite number following 20657071 and preceding 20657073. In scientific notation, it is written as 2.0657072 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10287168 positive integers (up to 20657072) that are relatively prime to 20657072.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-seven thousand seventy-two

Notation

Scientific notation 2.0657072 × 10^7
Engineering notation 2.0657072 × 10^6

Prime Factorization of 20657072

Prime Factorization 2 × 2 × 2 × 2 × 263 × 4909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2582134
Product of the distinct prime numbers

The prime factorization of 20657072 is 2 × 2 × 2 × 2 × 263 × 4909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20657072)

Multiplication

n×y
n×2 41314144
n×3 61971216
n×4 82628288
n×5 103285360

Division

n÷y
n÷2 10328536
n÷3 6885690.6666667
n÷3 5164268
n÷5 4131414.4

Exponentiation

ny
n2 426714623613184
n3 8.8146747034304E+21
n4 1.8208537000534E+29
n5 3.761350598347E+36

Nth Root

y√n
2√n 4545.0051705141
3√n 274.38240246182
4√n 67.416653510198
5√n 29.041146165745

Divisors of 20657072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20657071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20657072 can be divided by 20 positive divisors. The sum of these divisors (counting 20657072) is 1, the average is 0.05.

Base conversion 20657072

Base System Value
2 Binary 1001110110011001110110000
3 Ternary 1102212111011202
4 Quaternary 1032303032300
5 Quinary 20242011242
6 Senary 2014430332
8 Octal 116631660
10 Decimal 20657072
12 Duodecimal 6b023a8
16 Hexadecimal 13b33b0
20 Vigesimal 6922dc
36 Base36 car3k

Cryptographic Hash Functions

md5 ae9c8ba48b043b32d398fb8cbc38ef30
sha1 e7a8067ef732b82fc63cc3a94a59bc5345b68e9c
sha256 36ca0efa1ec4a8a15d159f50b2750470e62ce7839b5b3d840f240c02050e8cce
sha512 13d31f06b388f167257ef82459fc5cb7a04816f249b735f3977c679a71d30e7138f3cd6cf4d5b4091f8c90788ec90679bcda80a358323045b631e815543d08e2
ripemd-160 b8a7b0d8ea1d0e081ea5e6dd7d2087db97f1023c

20657072 as geometric shapes

Circle

Radius = n
Diameter 41314144
Circumference 129792211.27975
Area 1.3405635267225E+15

Sphere

Radius = n
Volume 3.6922823056108E+22
Surface area 5.36225410689E+15
Circumference 129792211.27975

Square

Length = n
Perimeter 82628288
Area 426714623613184
Diagonal 29213511.381318

Cube

Length = n
Surface area 2560287741679104
Volume 8.8146747034304E+21
Space diagonal 35779098.239608

Equilateral Triangle

Length = n
Perimeter 61971216
Area 1.8477285210767E+14
Altitude 17889549.119804

Triangular Pyramid

Length = n
Surface area 1.8477285210767E+14
Volume 1.0388193761249E+21
Height 9737837.1271058