78389916 (number)

78389916 is an even 8-digits composite number following 78389915 and preceding 78389917. In scientific notation, it is written as 7.8389916 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 23754480 positive integers (up to 78389916) that are relatively prime to 78389916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8389916 × 10^7
Engineering notation 7.8389916 × 10^6

Prime Factorization of 78389916

Prime Factorization 2 × 2 × 3 × 11 × 593863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39194958
Product of the distinct prime numbers

The prime factorization of 78389916 is 2 × 2 × 3 × 11 × 593863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 95, 29, 454, 183, 9515, 7780, 85924, 68551, 752700, 873002, 7588027, 1091485, 50721180, 95382982, 290060242, 649403735, 6729001598, 9536108493

Basic calculations (n = 78389916)

Multiplication

n×y
n×2 156779832
n×3 235169748
n×4 313559664
n×5 391949580

Division

n÷y
n÷2 39194958
n÷3 26129972
n÷3 19597479
n÷5 15677983.2

Exponentiation

ny
n2 6144978930487056
n3 4.8170438218265E+23
n4 3.776076605613E+31
n5 2.9600632792357E+39

Nth Root

y√n
2√n 8853.8079943039
3√n 427.97664151789
4√n 94.094675695833
5√n 37.918577781443

Divisors of 78389916

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 593863, 1187726, 1781589, 2375452, 3563178, 6532493, 7126356, 13064986, 19597479, 26129972, 39194958, 78389916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78389915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78389916 can be divided by 24 positive divisors. The sum of these divisors (counting 78389916) is 1, the average is 0.041666666666667.

Base conversion 78389916

Base System Value
2 Binary 100101011000010001010011100
3 Ternary 12110111121202020
4 Quaternary 10223002022130
5 Quinary 130031434131
6 Senary 11440100140
8 Octal 453021234
10 Decimal 78389916
12 Duodecimal 22304650
16 Hexadecimal 4ac229c
20 Vigesimal 149iefg
36 Base36 1ao61o

Cryptographic Hash Functions

md5 6afb5d78dd1f1d5a768f3d4b87380356
sha1 495c2ff4d18ecb1c38fce5141bf1af8e1fb97a89
sha256 9c689c743bc8ac1760e70d994213ca540133bd9758b084e972ae5892e23d7d79
sha512 869d603a8f0145b90faf6b1f996b6815636eb583988aa3529db9facc275dd2e0f5ba6f1e1b56cad1eeba476c82ef6f6dee6c231b56ad072bc0f3b4ab46c55e61
ripemd-160 4116b55f1d343b983bba6bb0d13c4291c5cd061f

78389916 as geometric shapes

Circle

Radius = n
Diameter 156779832
Circumference 492538368.44224
Area 1.9305020664482E+16

Sphere

Radius = n
Volume 2.0177585976894E+24
Surface area 7.7220082657929E+16
Circumference 492538368.44224

Square

Length = n
Perimeter 313559664
Area 6144978930487056
Diagonal 110860082.36049

Cube

Length = n
Surface area 36869873582922336
Volume 4.8170438218265E+23
Space diagonal 135775317.31306

Equilateral Triangle

Length = n
Perimeter 235169748
Area 2.660853929761E+15
Altitude 67887658.656528

Triangular Pyramid

Length = n
Surface area 2.660853929761E+15
Volume 5.6769405861438E+22
Height 36953360.786829