68090942 (number)

68090942 is an even 8-digits composite number following 68090941 and preceding 68090943. In scientific notation, it is written as 6.8090942 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 32879520 positive integers (up to 68090942) that are relatively prime to 68090942.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand nine hundred forty-two

Notation

Scientific notation 6.8090942 × 10^7
Engineering notation 6.8090942 × 10^6

Prime Factorization of 68090942

Prime Factorization 2 × 31 × 1549 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68090942
Product of the distinct prime numbers

The prime factorization of 68090942 is 2 × 31 × 1549 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68090942)

Multiplication

n×y
n×2 136181884
n×3 204272826
n×4 272363768
n×5 340454710

Division

n÷y
n÷2 34045471
n÷3 22696980.666667
n÷3 17022735.5
n÷5 13618188.4

Exponentiation

ny
n2 4636376382447364
n3 3.1569523534739E+23
n4 2.1495985959716E+31
n5 1.4636819332158E+39

Nth Root

y√n
2√n 8251.7235775322
3√n 408.34738691971
4√n 90.838998109469
5√n 36.865308154245

Divisors of 68090942

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 -68090941
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 68090942 can be divided by 16 positive divisors. The sum of these divisors (counting 68090942) is 1, the average is 0.0625.

Base conversion 68090942

Base System Value
2 Binary 100000011101111110000111110
3 Ternary 11202010101012202
4 Quaternary 10003233300332
5 Quinary 114412402232
6 Senary 10431231502
8 Octal 403576076
10 Decimal 68090942
12 Duodecimal 1a978592
16 Hexadecimal 40efc3e
20 Vigesimal 115b772
36 Base36 14jfb2

Cryptographic Hash Functions

md5 c5982fe4f25b14e3c9ccea1c4e81cb08
sha1 3199c7482ad7863d9e5d730f929db034820f78d1
sha256 24de4efca7c83e4334af3268de50868979f3725851cd18d0b7f18d757ac340e0
sha512 453c1dfb105fec2c21d6aa0199ce41d14a51a2ce2aad2fde33a64be827ea84b3b1183cd1b62657ac8363f7b920bdfbc9ec3c8170c8afd4c3817620387c33eb61
ripemd-160 46da68fd0ff59452ccc3f0bf05f8202093ac0dd5

68090942 as geometric shapes

Circle

Radius = n
Diameter 136181884
Circumference 427828006.32642
Area 1.4565605982374E+16

Sphere

Radius = n
Volume 1.3223811095209E+24
Surface area 5.8262423929495E+16
Circumference 427828006.32642

Square

Length = n
Perimeter 272363768
Area 4636376382447364
Diagonal 96295133.65116

Cube

Length = n
Surface area 27818258294684184
Volume 3.1569523534739E+23
Space diagonal 117936971.07923

Equilateral Triangle

Length = n
Perimeter 204272826
Area 2.0076098643528E+15
Altitude 58968485.539613

Triangular Pyramid

Length = n
Surface area 2.0076098643528E+15
Volume 3.7205040283737E+22
Height 32098377.88372