68442020 (number)

68442020 is an even 8-digits composite number following 68442019 and preceding 68442021. In scientific notation, it is written as 6.8442020 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 36 positive divisors. There are 26182464 positive integers (up to 68442020) that are relatively prime to 68442020.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty-two thousand twenty

Notation

Scientific notation 6.8442020 × 10^7
Engineering notation 6.8442020 × 10^6

Prime Factorization of 68442020

Prime Factorization 2 × 2 × 5 × 23 × 23 × 6469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1487870
Product of the distinct prime numbers

The prime factorization of 68442020 is 2 × 2 × 5 × 23 × 23 × 6469. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 98, 19, 241, 452, 5497, 3408, 6365, 31254, 848968, 724272, 7222820, 1613022, 73952356, 80365567, 930400663, 748555920, 4624095362, 6180823322

Basic calculations (n = 68442020)

Multiplication

n×y
n×2 136884040
n×3 205326060
n×4 273768080
n×5 342210100

Division

n÷y
n÷2 34221010
n÷3 22814006.666667
n÷3 17110505
n÷5 13688404

Exponentiation

ny
n2 4684310101680400
n3 3.2060364566541E+23
n4 2.1942761128705E+31
n5 1.5018068960261E+39

Nth Root

y√n
2√n 8272.9692372207
3√n 409.04799942004
4√n 90.955864226671
5√n 36.903245617461

Divisors of 68442020

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6469, 10580, 12938, 25876, 32345, 64690, 129380, 148787, 297574, 595148, 743935, 1487870, 2975740, 3422101, 6844202, 13688404, 17110505, 34221010, 68442020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68442019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68442020 can be divided by 36 positive divisors. The sum of these divisors (counting 68442020) is 1, the average is 0.027777777777778.

Base conversion 68442020

Base System Value
2 Binary 100000101000101011110100100
3 Ternary 11202210012210122
4 Quaternary 10011011132210
5 Quinary 120010121040
6 Senary 10442541112
8 Octal 405053644
10 Decimal 68442020
12 Duodecimal 1ab07798
16 Hexadecimal 41457a4
20 Vigesimal 117f510
36 Base36 14qy78

Cryptographic Hash Functions

md5 6b440ef98bee7706528d36ab8eacd9e0
sha1 840beb847f1e7a4b049d66266282b604a8818d86
sha256 780790fc8b13266ef3f8362ecdf19683e7d25776905ad568a1db37dfcf854983
sha512 6f0ff33dc85529cd6b7c7035d868eab3d624468ea417b44447c1b6279c574e01d1d8228d62d88bb7c88fc6c8b5e22dca57e54e71ca94a928cbda6ac456dc2c59
ripemd-160 27d145feee127d011eab5e07e602ccd5796d30e8

68442020 as geometric shapes

Circle

Radius = n
Diameter 136884040
Circumference 430033894.45769
Area 1.4716194202576E+16

Sphere

Radius = n
Volume 1.3429414105821E+24
Surface area 5.8864776810302E+16
Circumference 430033894.45769

Square

Length = n
Perimeter 273768080
Area 4684310101680400
Diagonal 96791632.920211

Cube

Length = n
Surface area 28105860610082400
Volume 3.2060364566541E+23
Space diagonal 118545056.01265

Equilateral Triangle

Length = n
Perimeter 205326060
Area 2.0283657736296E+15
Altitude 59272528.006323

Triangular Pyramid

Length = n
Surface area 2.0283657736296E+15
Volume 3.778350198719E+22
Height 32263877.64007