68091438 (number)

68091438 is an even 8-digits composite number following 68091437 and preceding 68091439. In scientific notation, it is written as 6.8091438 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 21494880 positive integers (up to 68091438) that are relatively prime to 68091438.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand four hundred thirty-eight

Notation

Scientific notation 6.8091438 × 10^7
Engineering notation 6.8091438 × 10^6

Prime Factorization of 68091438

Prime Factorization 2 × 3 × 31 × 47 × 7789

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68091438
Product of the distinct prime numbers

The prime factorization of 68091438 is 2 × 3 × 31 × 47 × 7789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 1, 44, 901, 93, 9102, 6829, 37967, 95272, 963846, 565642, 1724463, 614676, 30449344, 21990194, 927479177, 557752904, 5332449726, 2872901759

Basic calculations (n = 68091438)

Multiplication

n×y
n×2 136182876
n×3 204274314
n×4 272365752
n×5 340457190

Division

n÷y
n÷2 34045719
n÷3 22697146
n÷3 17022859.5
n÷5 13618287.6

Exponentiation

ny
n2 4636443928907844
n3 3.157021343257E+23
n4 2.1496612305906E+31
n5 1.4637352440377E+39

Nth Root

y√n
2√n 8251.7536318046
3√n 408.34837843589
4√n 90.839163535364
5√n 36.865361862239

Divisors of 68091438

1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 4371, 7789, 8742, 15578, 23367, 46734, 241459, 366083, 482918, 724377, 732166, 1098249, 1448754, 2196498, 11348573, 22697146, 34045719, 68091438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68091437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091438 can be divided by 32 positive divisors. The sum of these divisors (counting 68091438) is 1, the average is 0.03125.

Base conversion 68091438

Base System Value
2 Binary 100000011101111111000101110
3 Ternary 11202010101220010
4 Quaternary 10003233320232
5 Quinary 114412411223
6 Senary 10431234050
8 Octal 403577056
10 Decimal 68091438
12 Duodecimal 1a978926
16 Hexadecimal 40efe2e
20 Vigesimal 115b8bi
36 Base36 14jfou

Cryptographic Hash Functions

md5 9932b919538f208d0e41c9153d85da0a
sha1 ed916d1758b07037cd6b7c3c0304fbe05b73d159
sha256 48b09f6aaff5fb30b3079dd7255c7bc1398fee1e66b229e7959b1475134317bc
sha512 62f9153765d2a9bebe28ea5051bf6a01b55f9ad30a4647118fff00dc688e60c8d61784b2f38f1df61307f2fc1807fb7de805c1dcdfacd5161db1026936386fd6
ripemd-160 d886d257a66b96100a37eb7564bd818c39fe1208

68091438 as geometric shapes

Circle

Radius = n
Diameter 136182876
Circumference 427831122.78633
Area 1.4565818185838E+16

Sphere

Radius = n
Volume 1.3224100078937E+24
Surface area 5.8263272743352E+16
Circumference 427831122.78633

Square

Length = n
Perimeter 272365752
Area 4636443928907844
Diagonal 96295835.101087

Cube

Length = n
Surface area 27818663573447064
Volume 3.157021343257E+23
Space diagonal 117937830.17643

Equilateral Triangle

Length = n
Perimeter 204274314
Area 2.0076391128282E+15
Altitude 58968915.088213

Triangular Pyramid

Length = n
Surface area 2.0076391128282E+15
Volume 3.7205853336129E+22
Height 32098611.700362