68741640 (number)

68741640 is an even 8-digits composite number following 68741639 and preceding 68741641. In scientific notation, it is written as 6.8741640 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 16663680 positive integers (up to 68741640) that are relatively prime to 68741640.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-one thousand six hundred forty

Notation

Scientific notation 6.8741640 × 10^7
Engineering notation 6.8741640 × 10^6

Prime Factorization of 68741640

Prime Factorization 2 × 2 × 2 × 3 × 3 × 55 × 17359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5728470
Product of the distinct prime numbers

The prime factorization of 68741640 is 2 × 2 × 2 × 3 × 3 × 55 × 17359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68741640)

Multiplication

n×y
n×2 137483280
n×3 206224920
n×4 274966560
n×5 343708200

Division

n÷y
n÷2 34370820
n÷3 22913880
n÷3 17185410
n÷5 13748328

Exponentiation

ny
n2 4725413069889600
n3 3.2483264410165E+23
n4 2.2329528681083E+31
n5 1.5349684219647E+39

Nth Root

y√n
2√n 8291.057833594
3√n 409.64402971614
4√n 91.05524605202
5√n 36.935499602541

Divisors of 68741640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68741639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68741640 can be divided by 48 positive divisors. The sum of these divisors (counting 68741640) is 1, the average is 0.020833333333333.

Base conversion 68741640

Base System Value
2 Binary 100000110001110101000001000
3 Ternary 11210100102210200
4 Quaternary 10012032220020
5 Quinary 120044213030
6 Senary 10453212200
8 Octal 406165010
10 Decimal 68741640
12 Duodecimal 1b031060
16 Hexadecimal 418ea08
20 Vigesimal 119ce20
36 Base36 14xde0

Cryptographic Hash Functions

md5 0d888dc49a8a7e5be85b76dcce8f9d68
sha1 06edc160d294ef6738cc8e460c75744fc44416ce
sha256 cb649a77f769deb597060557719a735b521da6e3014aa069cb9b1a8b780fd337
sha512 9ac9525726d0f52ef5a7930dc5f4df610f98203fa42878b892d1fe21bde4d2f7cf3ca2163eb1ed96d969e47b523e98833941753fccd6aefee3b676bf52b44091
ripemd-160 b16b5998e392efae7eafc0cd99f606515c72f122

68741640 as geometric shapes

Circle

Radius = n
Diameter 137483280
Circumference 431916462.43943
Area 1.4845322985542E+16

Sphere

Radius = n
Volume 1.3606557978078E+24
Surface area 5.9381291942169E+16
Circumference 431916462.43943

Square

Length = n
Perimeter 274966560
Area 4725413069889600
Diagonal 97215359.587769

Cube

Length = n
Surface area 28352478419337600
Volume 3.2483264410165E+23
Space diagonal 119064013.07561

Equilateral Triangle

Length = n
Perimeter 206224920
Area 2.0461638809497E+15
Altitude 59532006.537805

Triangular Pyramid

Length = n
Surface area 2.0461638809497E+15
Volume 3.8281894232505E+22
Height 32405119.86259