20091968 (number)

20091968 is an even 8-digits composite number following 20091967 and preceding 20091969. In scientific notation, it is written as 2.0091968 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 8294400 positive integers (up to 20091968) that are relatively prime to 20091968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091968 × 10^7
Engineering notation 2.0091968 × 10^6

Prime Factorization of 20091968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 533 × 19 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 627874
Product of the distinct prime numbers

The prime factorization of 20091968 is 2 × 2 × 2 × 2 × 2 × 2 × 533 × 19 × 31. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 7, 55, 25, 960, 988, 7667, 6168, 71209, 47016, 919218, 142422, 8212974, 3748514, 38092770, 25813936, 885296609, 992623740, 5526677230, 3827817031

Basic calculations (n = 20091968)

Multiplication

n×y
n×2 40183936
n×3 60275904
n×4 80367872
n×5 100459840

Division

n÷y
n÷2 10045984
n÷3 6697322.6666667
n÷3 5022992
n÷5 4018393.6

Exponentiation

ny
n2 403687178113024
n3 8.1108698646572E+21
n4 1.6296333777286E+29
n5 3.2742541677054E+36

Nth Root

y√n
2√n 4482.406496515
3√n 271.85719147015
4√n 66.950776668497
5√n 28.880485887295

Divisors of 20091968

1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 533, 589, 608, 992, 1066, 1178, 1216, 1984, 2132, 2356, 4264, 4712, 8528, 9424, 10127, 16523, 17056, 18848, 20254, 33046, 34112, 37696, 40508, 66092, 81016, 132184, 162032, 264368, 313937, 324064, 528736, 627874, 648128, 1057472, 1255748, 2511496, 5022992, 10045984, 20091968

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091968 can be divided by 56 positive divisors. The sum of these divisors (counting 20091968) is 1, the average is 0.017857142857143.

Base conversion 20091968

Base System Value
2 Binary 1001100101001010001000000
3 Ternary 1101210202222222
4 Quaternary 1030221101000
5 Quinary 20120420333
6 Senary 1554350212
8 Octal 114512100
10 Decimal 20091968
12 Duodecimal 688b368
16 Hexadecimal 1329440
20 Vigesimal 65b9i8
36 Base36 byn28

Cryptographic Hash Functions

md5 333bb9083fb84bae204a54e682b977ac
sha1 b3705f40bd8c6f4ec9920977d0c57b490263cab2
sha256 6232ecad1b7a2a0de9e4fa4a8d46eb974e8f8d470e9b110c2c1121fe466a6697
sha512 12a6c71c2868cb587f35365cf46807d96d99d9721e6eaf6d492031bb35167a1f87bfabe23efcb7bf28fabf081421c1a9d9056f428a827d915dfd4d37ca5aaa30
ripemd-160 44c2bd958a14cda9cda9e5eaca1ffcbbf35c80ce

20091968 as geometric shapes

Circle

Radius = n
Diameter 40183936
Circumference 126241558.12992
Area 1.2682206731083E+15

Sphere

Radius = n
Volume 3.3974732241373E+22
Surface area 5.0728826924331E+15
Circumference 126241558.12992

Square

Length = n
Perimeter 80367872
Area 403687178113024
Diagonal 28414333.640366

Cube

Length = n
Surface area 2422123068678144
Volume 8.1108698646572E+21
Space diagonal 34800309.400048

Equilateral Triangle

Length = n
Perimeter 60275904
Area 1.7480167571397E+14
Altitude 17400154.700024

Triangular Pyramid

Length = n
Surface area 1.7480167571397E+14
Volume 9.5587518043678E+20
Height 9471444.5467887