78339940 (number)

78339940 is an even 8-digits composite number following 78339939 and preceding 78339941. In scientific notation, it is written as 7.8339940 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 26859360 positive integers (up to 78339940) that are relatively prime to 78339940.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred thirty-nine thousand nine hundred forty

Notation

Scientific notation 7.8339940 × 10^7
Engineering notation 7.8339940 × 10^6

Prime Factorization of 78339940

Prime Factorization 2 × 2 × 7 × 5 × 559571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39169970
Product of the distinct prime numbers

The prime factorization of 78339940 is 2 × 2 × 7 × 5 × 559571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 12, 28, 220, 68, 3614, 6391, 55658, 67141, 161244, 918596, 5225324, 7291736, 53456884, 83166064, 814425326, 937720481, 8204894087, 621677073

Basic calculations (n = 78339940)

Multiplication

n×y
n×2 156679880
n×3 235019820
n×4 313359760
n×5 391699700

Division

n÷y
n÷2 39169970
n÷3 26113313.333333
n÷3 19584985
n÷5 15667988

Exponentiation

ny
n2 6137146199203600
n3 4.8078366501684E+23
n4 3.7664563470399E+31
n5 2.9506396423973E+39

Nth Root

y√n
2√n 8850.985255891
3√n 427.88567272739
4√n 94.079675041377
5√n 37.91374169441

Divisors of 78339940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 559571, 1119142, 2238284, 2797855, 3916997, 5595710, 7833994, 11191420, 15667988, 19584985, 39169970, 78339940

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 -78339939
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 78339940 can be divided by 24 positive divisors. The sum of these divisors (counting 78339940) is 1, the average is 0.041666666666667.

Base conversion 78339940

Base System Value
2 Binary 100101010110101111101100100
3 Ternary 12110102002012021
4 Quaternary 10222311331210
5 Quinary 130023334230
6 Senary 11435032524
8 Octal 452657544
10 Decimal 78339940
12 Duodecimal 2229b744
16 Hexadecimal 4ab5f64
20 Vigesimal 149c9h0
36 Base36 1an3hg

Cryptographic Hash Functions

md5 7bb18336b699b67b098299cd3edbe8ea
sha1 b9afa3f4aef1f0570b22b2b390c0d24e6a984634
sha256 0c873eb8d171d35035007247963ddcc6192cf292d93f78dcb1dfe5302c0168c3
sha512 78b88e3f0659ffdb3e194496d0904726f668b4fcfd9e87bb32e58f46c69500b404fa3ce10c5249b900b5437ae97a1d895f5c05eb712473b852c1548daf7369c2
ripemd-160 9e1dcb657c611aedde6d5c5d0251aa56eaad00cd

78339940 as geometric shapes

Circle

Radius = n
Diameter 156679880
Circumference 492224359.97333
Area 1.9280413413425E+16

Sphere

Radius = n
Volume 2.0139019066438E+24
Surface area 7.7121653653698E+16
Circumference 492224359.97333

Square

Length = n
Perimeter 313359760
Area 6137146199203600
Diagonal 110789405.62349

Cube

Length = n
Surface area 36822877195221600
Volume 4.8078366501684E+23
Space diagonal 135688756.3419

Equilateral Triangle

Length = n
Perimeter 235019820
Area 2.6574622576247E+15
Altitude 67844378.170949

Triangular Pyramid

Length = n
Surface area 2.6574622576247E+15
Volume 5.6660898302855E+22
Height 36929801.874498