20797912 (number)

20797912 is an even 8-digits composite number following 20797911 and preceding 20797913. In scientific notation, it is written as 2.0797912 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 10398952 positive integers (up to 20797912) that are relatively prime to 20797912.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred twelve

Notation

Scientific notation 2.0797912 × 10^7
Engineering notation 2.0797912 × 10^6

Prime Factorization of 20797912

Prime Factorization 2 × 2 × 2 × 2599739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5199478
Product of the distinct prime numbers

The prime factorization of 20797912 is 2 × 2 × 2 × 2599739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797912)

Multiplication

n×y
n×2 41595824
n×3 62393736
n×4 83191648
n×5 103989560

Division

n÷y
n÷2 10398956
n÷3 6932637.3333333
n÷3 5199478
n÷5 4159582.4

Exponentiation

ny
n2 432553143559744
n3 8.9962022150789E+21
n4 1.8710222200342E+29
n5 3.8913355482315E+36

Nth Root

y√n
2√n 4560.4727825084
3√n 275.00457072293
4√n 67.531272626158
5√n 29.080639137097

Divisors of 20797912

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 -20797911
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 20797912 can be divided by 8 positive divisors. The sum of these divisors (counting 20797912) is 1, the average is 0.125.

Base conversion 20797912

Base System Value
2 Binary 1001111010101100111011000
3 Ternary 1110010122101001
4 Quaternary 1033111213120
5 Quinary 20311013122
6 Senary 2021434344
8 Octal 117254730
10 Decimal 20797912
12 Duodecimal 6b6b9b4
16 Hexadecimal 13d59d8
20 Vigesimal 69jefc
36 Base36 cdrrs

Cryptographic Hash Functions

md5 2c9f3b107c76c2e830dd0de699cc2679
sha1 c5a8f339eea9a43acc418e8dbb3e373cc8f59eab
sha256 a0359adb3afcbf818785c158d88fdc74ce9e6db7945293cd46bf4bd62c23cc8d
sha512 f9d736bf27784fe56534d85194815f5d0d687eebc9d32ee92ab65c9559f330d51ee0c93c80504c1e24c15d0e9356a9270ca28c91e8f0240ba69d65695d4b1073
ripemd-160 98bc28aa84a9f043c69a2672a11f4efd8c248614

20797912 as geometric shapes

Circle

Radius = n
Diameter 41595824
Circumference 130677135.09841
Area 1.3589057780945E+15

Sphere

Radius = n
Volume 3.76832037188E+22
Surface area 5.4356231123779E+15
Circumference 130677135.09841

Square

Length = n
Perimeter 83191648
Area 432553143559744
Diagonal 29412689.219442

Cube

Length = n
Surface area 2595318861358464
Volume 8.9962022150789E+21
Space diagonal 36023040.275346

Equilateral Triangle

Length = n
Perimeter 62393736
Area 1.8730100540478E+14
Altitude 18011520.137673

Triangular Pyramid

Length = n
Surface area 1.8730100540478E+14
Volume 1.0602125985346E+21
Height 9804229.739814