78389910 (number)

78389910 is an even 8-digits composite number following 78389909 and preceding 78389911. In scientific notation, it is written as 7.8389910 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 20795616 positive integers (up to 78389910) that are relatively prime to 78389910.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-nine thousand nine hundred ten

Notation

Scientific notation 7.8389910 × 10^7
Engineering notation 7.8389910 × 10^6

Prime Factorization of 78389910

Prime Factorization 2 × 3 × 3 × 3 × 5 × 227 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8709990
Product of the distinct prime numbers

The prime factorization of 78389910 is 2 × 3 × 3 × 3 × 5 × 227 × 1279. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 37, 20, 928, 623, 609, 4925, 71689, 98386, 686781, 678094, 7929997, 328798, 37881023, 31086574, 126756553, 320486764, 5925867682, 132067757

Basic calculations (n = 78389910)

Multiplication

n×y
n×2 156779820
n×3 235169730
n×4 313559640
n×5 391949550

Division

n÷y
n÷2 39194955
n÷3 26129970
n÷3 19597477.5
n÷5 15677982

Exponentiation

ny
n2 6144977989808100
n3 4.8170427157304E+23
n4 3.7760754495226E+31
n5 2.9600621464129E+39

Nth Root

y√n
2√n 8853.8076554667
3√n 427.97663059871
4√n 94.09467389532
5√n 37.918577200981

Divisors of 78389910

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 270, 454, 681, 1135, 1279, 1362, 2043, 2270, 2558, 3405, 3837, 4086, 6129, 6395, 6810, 7674, 10215, 11511, 12258, 12790, 19185, 20430, 23022, 30645, 34533, 38370, 57555, 61290, 69066, 115110, 172665, 290333, 345330, 580666, 870999, 1451665, 1741998, 2612997, 2903330, 4354995, 5225994, 7838991, 8709990, 13064985, 15677982, 26129970, 39194955, 78389910

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78389909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78389910 can be divided by 64 positive divisors. The sum of these divisors (counting 78389910) is 1, the average is 0.015625.

Base conversion 78389910

Base System Value
2 Binary 100101011000010001010010110
3 Ternary 12110111121202000
4 Quaternary 10223002022112
5 Quinary 130031434120
6 Senary 11440100130
8 Octal 453021226
10 Decimal 78389910
12 Duodecimal 22304646
16 Hexadecimal 4ac2296
20 Vigesimal 149iefa
36 Base36 1ao61i

Cryptographic Hash Functions

md5 3d3c1632d18de3e80a9d8fc81ff37efb
sha1 0522d32aa4e7ae454b9ebd8bb3c97ac33fc1ed8f
sha256 ea90a75c9a9df7f5fa48d9796eb521a3d217ed4c8ece1b06c4054bc86fe2a2ea
sha512 49d2da482f409c59d9d62bdeab8edfdbb0a9009d817a8b2de50ca1b5b8a85d973f6b55aa03b4482cde8cf9a61ca83ad3f6374bab64b930e4931ba29fb7a0d796
ripemd-160 4693966878168e9f5aef67f59370167f4a400083

78389910 as geometric shapes

Circle

Radius = n
Diameter 156779820
Circumference 492538330.74313
Area 1.9305017709252E+16

Sphere

Radius = n
Volume 2.0177581343689E+24
Surface area 7.7220070837008E+16
Circumference 492538330.74313

Square

Length = n
Perimeter 313559640
Area 6144977989808100
Diagonal 110860073.87521

Cube

Length = n
Surface area 36869867938848600
Volume 4.8170427157304E+23
Space diagonal 135775306.92075

Equilateral Triangle

Length = n
Perimeter 235169730
Area 2.660853522435E+15
Altitude 67887653.460376

Triangular Pyramid

Length = n
Surface area 2.660853522435E+15
Volume 5.676939282597E+22
Height 36953357.958402