20197968 (number)

20197968 is an even 8-digits composite number following 20197967 and preceding 20197969. In scientific notation, it is written as 2.0197968 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 5643648 positive integers (up to 20197968) that are relatively prime to 20197968.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred sixty-eight

Notation

Scientific notation 2.0197968 × 10^7
Engineering notation 2.0197968 × 10^6

Prime Factorization of 20197968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 47 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2524746
Product of the distinct prime numbers

The prime factorization of 20197968 is 2 × 2 × 2 × 2 × 3 × 7 × 47 × 1279. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 10, 43, 49, 315, 284, 138, 8312, 93086, 15183, 481205, 752749, 3558026, 6766961, 98250150, 80674013, 614071483, 690125499, 8731237588, 1630429670

Basic calculations (n = 20197968)

Multiplication

n×y
n×2 40395936
n×3 60593904
n×4 80791872
n×5 100989840

Division

n÷y
n÷2 10098984
n÷3 6732656
n÷3 5049492
n÷5 4039593.6

Exponentiation

ny
n2 407957911329024
n3 8.2399208383705E+21
n4 1.6642965741594E+29
n5 3.3615408947381E+36

Nth Root

y√n
2√n 4494.2149481305
3√n 272.3344358023
4√n 67.038906227135
5√n 28.910894969799

Divisors of 20197968

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1279, 1316, 1974, 2256, 2558, 2632, 3837, 3948, 5116, 5264, 7674, 7896, 8953, 10232, 15348, 15792, 17906, 20464, 26859, 30696, 35812, 53718, 60113, 61392, 71624, 107436, 120226, 143248, 180339, 214872, 240452, 360678, 420791, 429744, 480904, 721356, 841582, 961808, 1262373, 1442712, 1683164, 2524746, 2885424, 3366328, 5049492, 6732656, 10098984, 20197968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197968 can be divided by 80 positive divisors. The sum of these divisors (counting 20197968) is 1, the average is 0.0125.

Base conversion 20197968

Base System Value
2 Binary 1001101000011001001010000
3 Ternary 1102000011101220
4 Quaternary 1031003021100
5 Quinary 20132313333
6 Senary 2000525040
8 Octal 115031120
10 Decimal 20197968
12 Duodecimal 6920780
16 Hexadecimal 1343250
20 Vigesimal 664ei8
36 Base36 c0wuo

Cryptographic Hash Functions

md5 b46717a3fff7541e2743004cb02d6255
sha1 bd4ad9be670c525c873105c4fa1427360a43d14d
sha256 e9872c58d4e7a56197e85e437634c4280e460304b620d2caef502991c21577bd
sha512 d9142c455ef36a6207babfe79b18a4fb394509a1374777bf48b7f5776a51146dd6d3184fde1b9e14372caa572ebdb598fc4c4d98d92435b9aade351ec1201890
ripemd-160 515b86c1df7354c0bf60169418f7328e6c21455c

20197968 as geometric shapes

Circle

Radius = n
Diameter 40395936
Circumference 126907575.77248
Area 1.2816375772051E+15

Sphere

Radius = n
Volume 3.4515299695981E+22
Surface area 5.1265503088204E+15
Circumference 126907575.77248

Square

Length = n
Perimeter 80791872
Area 407957911329024
Diagonal 28564240.277978

Cube

Length = n
Surface area 2447747467974144
Volume 8.2399208383705E+21
Space diagonal 34983906.78565

Equilateral Triangle

Length = n
Perimeter 60593904
Area 1.7665095744289E+14
Altitude 17491953.392825

Triangular Pyramid

Length = n
Surface area 1.7665095744289E+14
Volume 9.7108398354202E+20
Height 9521413.4259926