78393491 (number)

78393491 is an odd 8-digits composite number following 78393490 and preceding 78393492. In scientific notation, it is written as 7.8393491 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 69340320 positive integers (up to 78393491) that are relatively prime to 78393491.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 7.8393491 × 10^7
Engineering notation 7.8393491 × 10^6

Prime Factorization of 78393491

Prime Factorization 11 × 37 × 192613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78393491
Product of the distinct prime numbers

The prime factorization of 78393491 is 11 × 37 × 192613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78393491)

Multiplication

n×y
n×2 156786982
n×3 235180473
n×4 313573964
n×5 391967455

Division

n÷y
n÷2 39196745.5
n÷3 26131163.666667
n÷3 19598372.75
n÷5 15678698.2

Exponentiation

ny
n2 6145539431167081
n3 4.8177029008734E+23
n4 3.7767654900029E+31
n5 2.9607383144966E+39

Nth Root

y√n
2√n 8854.0098825334
3√n 427.98314742797
4√n 94.095748482774
5√n 37.918923633179

Divisors of 78393491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78393490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78393491 can be divided by 8 positive divisors. The sum of these divisors (counting 78393491) is 1, the average is 0.125.

Base conversion 78393491

Base System Value
2 Binary 100101011000011000010010011
3 Ternary 12110111210122122
4 Quaternary 10223003002103
5 Quinary 130032042431
6 Senary 11440124455
8 Octal 453030223
10 Decimal 78393491
12 Duodecimal 2230672b
16 Hexadecimal 4ac3093
20 Vigesimal 149j3eb
36 Base36 1ao8sz

Cryptographic Hash Functions

md5 5b09ace1560c9b1c57db8121010ca98a
sha1 21fe751a823a552bcd36a7df441bc19198548ea0
sha256 79014d081a24b357972b08b0484746aff521911c28707ec8775fe25854ba785d
sha512 f1b41f0f6959e3f06eb62d64b9fc39a4e92cba28cbcf320f6004bc8e8d8a3960148f5578eb9a660141291c44fa1f78b92e7357fff929571220ca6d6b2be7e1f2
ripemd-160 33259f38d95afbe7a3f0fbf8491281f19bad07e6

78393491 as geometric shapes

Circle

Radius = n
Diameter 156786982
Circumference 492560830.82972
Area 1.9306781529301E+16

Sphere

Radius = n
Volume 2.018034672075E+24
Surface area 7.7227126117204E+16
Circumference 492560830.82972

Square

Length = n
Perimeter 313573964
Area 6145539431167081
Diagonal 110865138.17397

Cube

Length = n
Surface area 36873236587002486
Volume 4.8177029008734E+23
Space diagonal 135781509.39469

Equilateral Triangle

Length = n
Perimeter 235180473
Area 2.6610966336748E+15
Altitude 67890754.697347

Triangular Pyramid

Length = n
Surface area 2.6610966336748E+15
Volume 5.6777173182495E+22
Height 36955046.057991