68389931 (number)

68389931 is an odd 8-digits prime number following 68389930 and preceding 68389932. In scientific notation, it is written as 6.8389931 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 68389930 positive integers (up to 68389931) that are relatively prime to 68389931.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation 6.8389931 × 10^7
Engineering notation 6.8389931 × 10^6

Prime Factorization of 68389931

Prime Factorization 68389931

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68389931
Product of the distinct prime numbers

The prime factorization of 68389931 is 68389931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68389931)

Multiplication

n×y
n×2 136779862
n×3 205169793
n×4 273559724
n×5 341949655

Division

n÷y
n÷2 34194965.5
n÷3 22796643.666667
n÷3 17097482.75
n÷5 13677986.2

Exponentiation

ny
n2 4677182662184761
n3 3.1987219954121E+23
n4 2.1876037655442E+31
n5 1.4961007058091E+39

Nth Root

y√n
2√n 8269.8204938197
3√n 408.94420203134
4√n 90.938553396344
5√n 36.897626734167

Divisors of 68389931

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68389932
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34194966
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8269.8205542805
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999707559
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68389931 can be divided by 2 positive divisors. The sum of these divisors (counting 68389931) is 68389932, the average is 34194966.

Base conversion 68389931

Base System Value
2 Binary 100000100111000110000101011
3 Ternary 11202200120100102
4 Quaternary 10010320300223
5 Quinary 120001434211
6 Senary 10441500015
8 Octal 404706053
10 Decimal 68389931
12 Duodecimal 1aaa160b
16 Hexadecimal 4138c2b
20 Vigesimal 1178egb
36 Base36 14pu0b

Cryptographic Hash Functions

md5 0667e9817d039dab85194c987e437b94
sha1 bf4a8600abdb8f0a767b659f3621b4b6be48096d
sha256 c148c3ada0c8adfffdabeb140b9ab437f568f29efd0a4a4d6100a4c53264ed47
sha512 6c469a90a442f72a65c30b9a85d54e9d3c25191524229c5066592ed95171c2d6d372bce7e349da155a5e1f3163d9c84760cf685d7b256d3b320b1eb322900046
ripemd-160 4999097de61264defea65f161e611ee30533ce76

68389931 as geometric shapes

Circle

Radius = n
Diameter 136779862
Circumference 429706609.61823
Area 1.4693802691017E+16

Sphere

Radius = n
Volume 1.3398775362217E+24
Surface area 5.8775210764069E+16
Circumference 429706609.61823

Square

Length = n
Perimeter 273559724
Area 4677182662184761
Diagonal 96717967.94996

Cube

Length = n
Surface area 28063095973108566
Volume 3.1987219954121E+23
Space diagonal 118454835.21813

Equilateral Triangle

Length = n
Perimeter 205169793
Area 2.0252795017961E+15
Altitude 59227417.609065

Triangular Pyramid

Length = n
Surface area 2.0252795017961E+15
Volume 3.7697300234775E+22
Height 32239322.649987