78495890 (number)

78495890 is an even 8-digits composite number following 78495889 and preceding 78495891. In scientific notation, it is written as 7.8495890 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 28543920 positive integers (up to 78495890) that are relatively prime to 78495890.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 7.8495890 × 10^7
Engineering notation 7.8495890 × 10^6

Prime Factorization of 78495890

Prime Factorization 2 × 11 × 5 × 713599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78495890
Product of the distinct prime numbers

The prime factorization of 78495890 is 2 × 11 × 5 × 713599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 53, 89, 517, 435, 6316, 5499, 32170, 64887, 780285, 553566, 8883785, 4108151, 57468198, 61129511, 571933803, 622399621, 8824393673, 9331723034

Basic calculations (n = 78495890)

Multiplication

n×y
n×2 156991780
n×3 235487670
n×4 313983560
n×5 392479450

Division

n÷y
n÷2 39247945
n÷3 26165296.666667
n÷3 19623972.5
n÷5 15699178

Exponentiation

ny
n2 6161604746892100
n3 4.8366064843552E+23
n4 3.7965373056923E+31
n5 2.9801257472852E+39

Nth Root

y√n
2√n 8859.7906295804
3√n 428.16941280069
4√n 94.126460836368
5√n 37.928824538612

Divisors of 78495890

1, 2, 5, 10, 11, 22, 55, 110, 713599, 1427198, 3567995, 7135990, 7849589, 15699178, 39247945, 78495890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78495889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78495890 can be divided by 16 positive divisors. The sum of these divisors (counting 78495890) is 1, the average is 0.0625.

Base conversion 78495890

Base System Value
2 Binary 100101011011100000010010010
3 Ternary 12110201000010012
4 Quaternary 10223130002102
5 Quinary 130043332030
6 Senary 11442234522
8 Octal 453340222
10 Decimal 78495890
12 Duodecimal 22355a42
16 Hexadecimal 4adc092
20 Vigesimal 14abjea
36 Base36 1aqfte

Cryptographic Hash Functions

md5 43c03c6396a3a648e64858176a92da28
sha1 132a417d1c8fd516a29cd37c38aedccccae01b8b
sha256 62a102b0d8eb77b9b7aadd8b0150d80c640eccf95be3bd8bc159a68bbb9c8276
sha512 53eebaec2b0977dced560054fc1185f37a9688a6d1e57acd1fef976c643fea95754d7b7882cc0fcb0399c26a99cc42a8acf029b307d336c8d3133ef8bb0df122
ripemd-160 44ca2ca3b96b1b9aaa7dee705ff3d49b08d87ef9

78495890 as geometric shapes

Circle

Radius = n
Diameter 156991780
Circumference 493204222.72198
Area 1.935725220716E+16

Sphere

Radius = n
Volume 2.0259529866073E+24
Surface area 7.7429008828641E+16
Circumference 493204222.72198

Square

Length = n
Perimeter 313983560
Area 6161604746892100
Diagonal 111009952.22855

Cube

Length = n
Surface area 36969628481352600
Volume 4.8366064843552E+23
Space diagonal 135958869.66534

Equilateral Triangle

Length = n
Perimeter 235487670
Area 2.6680531194437E+15
Altitude 67979434.832669

Triangular Pyramid

Length = n
Surface area 2.6680531194437E+15
Volume 5.6999954050307E+22
Height 37003317.409516