67688640 (number)

67688640 is an even 8-digits composite number following 67688639 and preceding 67688641. In scientific notation, it is written as 6.7688640 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 17086464 positive integers (up to 67688640) that are relatively prime to 67688640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7688640 × 10^7
Engineering notation 6.7688640 × 10^6

Prime Factorization of 67688640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 171 × 5 × 1237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2115270
Product of the distinct prime numbers

The prime factorization of 67688640 is 2 × 2 × 2 × 2 × 2 × 2 × 171 × 5 × 1237. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67688640)

Multiplication

n×y
n×2 135377280
n×3 203065920
n×4 270754560
n×5 338443200

Division

n÷y
n÷2 33844320
n÷3 22562880
n÷3 16922160
n÷5 13537728

Exponentiation

ny
n2 4581751985049600
n3 3.1013256068531E+23
n4 2.0992451252506E+31
n5 1.4209504755484E+39

Nth Root

y√n
2√n 8227.3106176928
3√n 407.54158432441
4√n 90.704523689245
5√n 36.821642544908

Divisors of 67688640

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67688639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67688640 can be divided by 56 positive divisors. The sum of these divisors (counting 67688640) is 1, the average is 0.017857142857143.

Base conversion 67688640

Base System Value
2 Binary 100000010001101100011000000
3 Ternary 11201100221100200
4 Quaternary 10002031203000
5 Quinary 114312014030
6 Senary 10414445200
8 Octal 402154300
10 Decimal 67688640
12 Duodecimal 1a803800
16 Hexadecimal 408d8c0
20 Vigesimal 11311c0
36 Base36 14asw0

Cryptographic Hash Functions

md5 7dee9761fada4d078ac679c677918de7
sha1 7c569e20d7b7fd96e563fd7498327176761627aa
sha256 0b177fa443433165912c280b683a422959b030543cb12d7320ad390286bf4af9
sha512 852913ee533a92481643725c7b1bbc569b89d903ea40b7b9f1289622bc3dc017bca9174ecb503d9464563e7af2944f2aac3c0843ecb0bc6c9475b97b6f4976dd
ripemd-160 da040fe7bcb075b6b6b6c60f83b77933639c25e8

67688640 as geometric shapes

Circle

Radius = n
Diameter 135377280
Circumference 425300268.31097
Area 1.4393998376802E+16

Sphere

Radius = n
Volume 1.2990802323839E+24
Surface area 5.7575993507209E+16
Circumference 425300268.31097

Square

Length = n
Perimeter 270754560
Area 4581751985049600
Diagonal 95726192.70659

Cube

Length = n
Surface area 27490511910297600
Volume 3.1013256068531E+23
Space diagonal 117240163.57524

Equilateral Triangle

Length = n
Perimeter 203065920
Area 1.9839568064464E+15
Altitude 58620081.78762

Triangular Pyramid

Length = n
Surface area 1.9839568064464E+15
Volume 3.6549472787888E+22
Height 31908730.902197