78355890 (number)

78355890 is an even 8-digits composite number following 78355889 and preceding 78355891. In scientific notation, it is written as 7.8355890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 19160064 positive integers (up to 78355890) that are relatively prime to 78355890.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-five thousand eight hundred ninety

Notation

Scientific notation 7.8355890 × 10^7
Engineering notation 7.8355890 × 10^6

Prime Factorization of 78355890

Prime Factorization 2 × 27 × 5 × 6749 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78355890
Product of the distinct prime numbers

The prime factorization of 78355890 is 2 × 27 × 5 × 6749 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 95, 16, 968, 126, 5060, 4397, 99666, 5741, 617513, 257966, 8738937, 1954849, 47928670, 68534838, 810155794, 128080727, 7400044093, 9988761438

Basic calculations (n = 78355890)

Multiplication

n×y
n×2 156711780
n×3 235067670
n×4 313423560
n×5 391779450

Division

n÷y
n÷2 39177945
n÷3 26118630
n÷3 19588972.5
n÷5 15671178

Exponentiation

ny
n2 6139645497692100
n3 4.8107738725616E+23
n4 3.7695246837331E+31
n5 2.9536446147087E+39

Nth Root

y√n
2√n 8851.8862396667
3√n 427.91470990969
4√n 94.084463327728
5√n 37.915285415115

Divisors of 78355890

1, 2, 5, 10, 27, 43, 54, 86, 135, 215, 270, 430, 1161, 2322, 5805, 6749, 11610, 13498, 33745, 67490, 182223, 290207, 364446, 580414, 911115, 1451035, 1822230, 2902070, 7835589, 15671178, 39177945, 78355890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78355889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78355890 can be divided by 32 positive divisors. The sum of these divisors (counting 78355890) is 1, the average is 0.03125.

Base conversion 78355890

Base System Value
2 Binary 100101010111001110110110010
3 Ternary 12110102220002000
4 Quaternary 10222321312302
5 Quinary 130024342030
6 Senary 11435234430
8 Octal 452716662
10 Decimal 78355890
12 Duodecimal 222a8a16
16 Hexadecimal 4ab9db2
20 Vigesimal 149e9ea
36 Base36 1anfsi

Cryptographic Hash Functions

md5 5c4fa0f36c325339349aebf93c771a12
sha1 25ac546817a393ef20750c702b43ae1c0d2159b7
sha256 64aefae929ad13b8158f28ddc483b2a82b93b5d91f12f738ba7474560068a23d
sha512 016326d1085e6d78d085149a7d6ea4e8f4824e1cac6c59a4bda141de2a8a3c61ea11eff8aecec1465dcc6d91b02404d9150bc6cc11a55f9870c4d925dc60c742
ripemd-160 46d61f2ef5d90f04ac5d6740c34e03477b157c86

78355890 as geometric shapes

Circle

Radius = n
Diameter 156711780
Circumference 492324576.77898
Area 1.9288265191195E+16

Sphere

Radius = n
Volume 2.0151322474828E+24
Surface area 7.7153060764781E+16
Circumference 492324576.77898

Square

Length = n
Perimeter 313423560
Area 6139645497692100
Diagonal 110811962.32981

Cube

Length = n
Surface area 36837872986152600
Volume 4.8107738725616E+23
Space diagonal 135716382.55228

Equilateral Triangle

Length = n
Perimeter 235067670
Area 2.6585444856161E+15
Altitude 67858191.276139

Triangular Pyramid

Length = n
Surface area 2.6585444856161E+15
Volume 5.6695513800723E+22
Height 36937320.776605