20797647 (number)

20797647 is an odd 8-digits composite number following 20797646 and preceding 20797648. In scientific notation, it is written as 2.0797647 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11321856 positive integers (up to 20797647) that are relatively prime to 20797647.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred forty-seven

Notation

Scientific notation 2.0797647 × 10^7
Engineering notation 2.0797647 × 10^6

Prime Factorization of 20797647

Prime Factorization 4953 × 13 × 17 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797647
Product of the distinct prime numbers

The prime factorization of 20797647 is 4953 × 13 × 17 × 19. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 22, 74, 876, 853, 5001, 7155, 27183, 57769, 60813, 257693, 9570092, 8912168, 81463523, 77234616, 445813505, 6744795, 1402951498, 4093864000

Basic calculations (n = 20797647)

Multiplication

n×y
n×2 41595294
n×3 62392941
n×4 83190588
n×5 103988235

Division

n÷y
n÷2 10398823.5
n÷3 6932549
n÷3 5199411.75
n÷5 4159529.4

Exponentiation

ny
n2 432542120736609
n3 8.9958583397114E+21
n4 1.8709268621132E+29
n5 3.8910876441049E+36

Nth Root

y√n
2√n 4560.4437284106
3√n 275.00340271272
4√n 67.531057509939
5√n 29.080565029574

Divisors of 20797647

1, 13, 17, 19, 221, 247, 323, 4199, 4953, 64389, 84201, 94107, 1094613, 1223391, 1599819, 20797647

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797646
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797647 can be divided by 16 positive divisors. The sum of these divisors (counting 20797647) is 1, the average is 0.0625.

Base conversion 20797647

Base System Value
2 Binary 1001111010101100011001111
3 Ternary 1110010122000020
4 Quaternary 1033111203033
5 Quinary 20311011042
6 Senary 2021433223
8 Octal 117254317
10 Decimal 20797647
12 Duodecimal 6b6b813
16 Hexadecimal 13d58cf
20 Vigesimal 69je27
36 Base36 cdrkf

Cryptographic Hash Functions

md5 90d77a1e428feced298a5165f7d505ea
sha1 a2ccd77f9a54a6766a3f26a68a3973ec3ad22ae3
sha256 46a7bb97b049509e729d608955c194bf0a0c20a8d250579e61f3dc1e602ca53e
sha512 c53542b216131d6b5f8128d3a04bea2300a55a3ea6362cc20ff17485a51a3fda0c21382a181b2e65a1e1c3e3bfde1fb30d8aa0bd11986f740e96fe015690eec5
ripemd-160 70f33e8238f271f3b189cf4ee2fcac2b76ea9d61

20797647 as geometric shapes

Circle

Radius = n
Diameter 41595294
Circumference 130675470.05431
Area 1.3588711488743E+15

Sphere

Radius = n
Volume 3.7681763297029E+22
Surface area 5.4354845954971E+15
Circumference 130675470.05431

Square

Length = n
Perimeter 83190588
Area 432542120736609
Diagonal 29412314.452848

Cube

Length = n
Surface area 2595252724419654
Volume 8.9958583397114E+21
Space diagonal 36022581.281882

Equilateral Triangle

Length = n
Perimeter 62392941
Area 1.8729623238235E+14
Altitude 18011290.640941

Triangular Pyramid

Length = n
Surface area 1.8729623238235E+14
Volume 1.0601720724339E+21
Height 9804104.817616