68365890 (number)

68365890 is an even 8-digits composite number following 68365889 and preceding 68365891. In scientific notation, it is written as 6.8365890 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17107200 positive integers (up to 68365890) that are relatively prime to 68365890.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred sixty-five thousand eight hundred ninety

Notation

Scientific notation 6.8365890 × 10^7
Engineering notation 6.8365890 × 10^6

Prime Factorization of 68365890

Prime Factorization 2 × 3105 × 101 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68365890
Product of the distinct prime numbers

The prime factorization of 68365890 is 2 × 3105 × 101 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 45, 6, 317, 600, 6458, 8641, 10234, 36897, 496717, 793756, 2006727, 4176688, 14719992, 9498902, 202989200, 134664095, 1649127397, 7987282306

Basic calculations (n = 68365890)

Multiplication

n×y
n×2 136731780
n×3 205097670
n×4 273463560
n×5 341829450

Division

n÷y
n÷2 34182945
n÷3 22788630
n÷3 17091472.5
n÷5 13673178

Exponentiation

ny
n2 4673894915492100
n3 3.1953498566409E+23
n4 2.1845293681063E+31
n5 1.4934729448172E+39

Nth Root

y√n
2√n 8268.3668278566
3√n 408.89627792102
4√n 90.930560472575
5√n 36.895032256916

Divisors of 68365890

1, 2, 101, 109, 202, 218, 3105, 6210, 11009, 22018, 313605, 338445, 627210, 676890, 34182945, 68365890

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 -68365889
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 68365890 can be divided by 16 positive divisors. The sum of these divisors (counting 68365890) is 1, the average is 0.0625.

Base conversion 68365890

Base System Value
2 Binary 100000100110010111001000010
3 Ternary 11202122100101000
4 Quaternary 10010302321002
5 Quinary 120000202030
6 Senary 10441152430
8 Octal 404627102
10 Decimal 68365890
12 Duodecimal 1aa8b716
16 Hexadecimal 4132e42
20 Vigesimal 1175eea
36 Base36 14pbgi

Cryptographic Hash Functions

md5 081ac19fb12c839633db5c0fd908d29f
sha1 76c40f9d4dfdd1f6a529df55d926bc5e1f47c66a
sha256 fd413c611ea65ba525a93d8c02ecf942e9656cbabca8d55172a9b1495bd26738
sha512 d6dbf01db050dcd63d85134f8535a8d1e1f25958cce2dc94a4b96facfa9b2e033c41ef79837e0a6dfb7af8ed5c2e2e1afb7b6b229529925a0b847c4c8dc88b65
ripemd-160 60c17b1265d1cd85eb15b7f8f42667de47121389

68365890 as geometric shapes

Circle

Radius = n
Diameter 136731780
Circumference 429555555.56026
Area 1.4683473930161E+16

Sphere

Radius = n
Volume 1.3384650180363E+24
Surface area 5.8733895720643E+16
Circumference 429555555.56026

Square

Length = n
Perimeter 273463560
Area 4673894915492100
Diagonal 96683968.841707

Cube

Length = n
Surface area 28043369492952600
Volume 3.1953498566409E+23
Space diagonal 118413194.98467

Equilateral Triangle

Length = n
Perimeter 205097670
Area 2.0238558657175E+15
Altitude 59206597.492333

Triangular Pyramid

Length = n
Surface area 2.0238558657175E+15
Volume 3.7657559198238E+22
Height 32227989.613902