20197790 (number)

20197790 is an even 8-digits composite number following 20197789 and preceding 20197791. In scientific notation, it is written as 2.0197790 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8033760 positive integers (up to 20197790) that are relatively prime to 20197790.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand seven hundred ninety

Notation

Scientific notation 2.0197790 × 10^7
Engineering notation 2.0197790 × 10^6

Prime Factorization of 20197790

Prime Factorization 2 × 5 × 181 × 11159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197790
Product of the distinct prime numbers

The prime factorization of 20197790 is 2 × 5 × 181 × 11159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 94, 43, 262, 510, 9517, 563, 82141, 27668, 118362, 741434, 2769592, 3702922, 45773175, 21527634, 441872600, 187125722, 2928052755, 2146521250

Basic calculations (n = 20197790)

Multiplication

n×y
n×2 40395580
n×3 60593370
n×4 80791160
n×5 100988950

Division

n÷y
n÷2 10098895
n÷3 6732596.6666667
n÷3 5049447.5
n÷5 4039558

Exponentiation

ny
n2 407950720884100
n3 8.2397029907657E+21
n4 1.6642379066986E+29
n5 3.3613927749537E+36

Nth Root

y√n
2√n 4494.1951448507
3√n 272.33363579325
4√n 67.03875852707
5√n 28.910844012619

Divisors of 20197790

1, 2, 5, 10, 181, 362, 905, 1810, 11159, 22318, 55795, 111590, 2019779, 4039558, 10098895, 20197790

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 -20197789
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 20197790 can be divided by 16 positive divisors. The sum of these divisors (counting 20197790) is 1, the average is 0.0625.

Base conversion 20197790

Base System Value
2 Binary 1001101000011000110011110
3 Ternary 1102000011011022
4 Quaternary 1031003012132
5 Quinary 20132312130
6 Senary 2000524142
8 Octal 115030636
10 Decimal 20197790
12 Duodecimal 6920652
16 Hexadecimal 134319e
20 Vigesimal 664e9a
36 Base36 c0wpq

Cryptographic Hash Functions

md5 b72bd47564a8f956c82bc481bf65b623
sha1 ffd1b7273be77e3a5b5cebfa7f8c265b75fedaa4
sha256 766f9f7435dc304935e859af44895ec50e5bfe108b2a0c40823333a9ecce06c5
sha512 ac3b0864e3ae2c3f135a8d34e7eca7585583d3391ab88a5b411e9939aab523ea7d32653b557e7ae4c067b7be48eb3d5475fa1c4bcc8ac6afa77fb074adbad51e
ripemd-160 31c276d24598861d007c643f21acf0e19fa6eea8

20197790 as geometric shapes

Circle

Radius = n
Diameter 40395580
Circumference 126906457.3655
Area 1.2816149877561E+15

Sphere

Radius = n
Volume 3.4514387178068E+22
Surface area 5.1264599510246E+15
Circumference 126906457.3655

Square

Length = n
Perimeter 80791160
Area 407950720884100
Diagonal 28563988.547964

Cube

Length = n
Surface area 2447704325304600
Volume 8.2397029907657E+21
Space diagonal 34983598.480607

Equilateral Triangle

Length = n
Perimeter 60593370
Area 1.766478438889E+14
Altitude 17491799.240303

Triangular Pyramid

Length = n
Surface area 1.766478438889E+14
Volume 9.7105830995558E+20
Height 9521329.5159879