67388640 (number)

67388640 is an even 8-digits composite number following 67388639 and preceding 67388641. In scientific notation, it is written as 6.7388640 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 16335360 positive integers (up to 67388640) that are relatively prime to 67388640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7388640 × 10^7
Engineering notation 6.7388640 × 10^6

Prime Factorization of 67388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 33 × 12763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4211790
Product of the distinct prime numbers

The prime factorization of 67388640 is 2 × 2 × 2 × 2 × 2 × 5 × 33 × 12763. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67388640)

Multiplication

n×y
n×2 134777280
n×3 202165920
n×4 269554560
n×5 336943200

Division

n÷y
n÷2 33694320
n÷3 22462880
n÷3 16847160
n÷5 13477728

Exponentiation

ny
n2 4541228801049600
n3 3.0602723283156E+23
n4 2.0622759023482E+31
n5 1.3897396836402E+39

Nth Root

y√n
2√n 8209.0584112918
3√n 406.93860994956
4√n 90.603854284968
5√n 36.788945393708

Divisors of 67388640

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 -67388639
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 67388640 can be divided by 48 positive divisors. The sum of these divisors (counting 67388640) is 1, the average is 0.020833333333333.

Base conversion 67388640

Base System Value
2 Binary 100000001000100010011100000
3 Ternary 11200210200211120
4 Quaternary 10001010103200
5 Quinary 114222414030
6 Senary 10404212240
8 Octal 401042340
10 Decimal 67388640
12 Duodecimal 1a69a080
16 Hexadecimal 40444e0
20 Vigesimal 1113bc0
36 Base36 144deo

Cryptographic Hash Functions

md5 6280ec6c3a9ac5733f5d62aec15ba501
sha1 a391311af715ce8c80ad23ba3fa053b2ac654008
sha256 045160f32bccdd128474255991f42f49c47c572ca8fe55243391283774de9ca3
sha512 06ce36423f0fd213fea61ec5e060720e099c8b323f16181ad399383e600cb43d8de113291979096ae1c3b495ccf72a44b5da5a84a7c77d4c0624bd9e1dad79d3
ripemd-160 d94dc57eb6e89fbd9d9d3ebda71e088b501834da

67388640 as geometric shapes

Circle

Radius = n
Diameter 134777280
Circumference 423415312.71881
Area 1.4266691039648E+16

Sphere

Radius = n
Volume 1.2818838752827E+24
Surface area 5.7066764158591E+16
Circumference 423415312.71881

Square

Length = n
Perimeter 269554560
Area 4541228801049600
Diagonal 95301928.637878

Cube

Length = n
Surface area 27247372806297600
Volume 3.0602723283156E+23
Space diagonal 116720548.33297

Equilateral Triangle

Length = n
Perimeter 202165920
Area 1.9664097530533E+15
Altitude 58360274.166484

Triangular Pyramid

Length = n
Surface area 1.9664097530533E+15
Volume 3.6065655260492E+22
Height 31767309.545959