78840272 (number)

78840272 is an even 8-digits composite number following 78840271 and preceding 78840273. In scientific notation, it is written as 7.8840272 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 32009472 positive integers (up to 78840272) that are relatively prime to 78840272.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand two hundred seventy-two

Notation

Scientific notation 7.8840272 × 10^7
Engineering notation 7.8840272 × 10^6

Prime Factorization of 78840272

Prime Factorization 2 × 2 × 2 × 2 × 7 × 19 × 37049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9855034
Product of the distinct prime numbers

The prime factorization of 78840272 is 2 × 2 × 2 × 2 × 7 × 19 × 37049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78840272)

Multiplication

n×y
n×2 157680544
n×3 236520816
n×4 315361088
n×5 394201360

Division

n÷y
n÷2 39420136
n÷3 26280090.666667
n÷3 19710068
n÷5 15768054.4

Exponentiation

ny
n2 6215788489033984
n3 4.9005445516991E+23
n4 3.8636026540407E+31
n5 3.0460748414449E+39

Nth Root

y√n
2√n 8879.2044688699
3√n 428.79466304526
4√n 94.229530768597
5√n 37.962047022072

Divisors of 78840272

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840272 can be divided by 40 positive divisors. The sum of these divisors (counting 78840272) is 1, the average is 0.025.

Base conversion 78840272

Base System Value
2 Binary 100101100110000000111010000
3 Ternary 12111100111112002
4 Quaternary 10230300013100
5 Quinary 130140342042
6 Senary 11453453132
8 Octal 454600720
10 Decimal 78840272
12 Duodecimal 224a11a8
16 Hexadecimal 4b301d0
20 Vigesimal 14cf0dc
36 Base36 1axtjk

Cryptographic Hash Functions

md5 f9d01550ece69ba92d20c50f857f920a
sha1 c7128b4a042e41a8741f07c6d8f0cfa8d698c1ec
sha256 7cd08e652ee2f552e141396ee86120d99fa23030eaaac69ad1c28f159378ba11
sha512 81aa7683ae274de908a481cec452375d96318b2410afac31558f3401f65d1beefaf7a8632534a9bd1b20831fbdb59f0eb78812f9e914cff67ff72624a9994bf7
ripemd-160 cd434af03f7f2d94a49a7d8eb136fd688a3bce91

78840272 as geometric shapes

Circle

Radius = n
Diameter 157680544
Circumference 495368038.64444
Area 1.9527475453417E+16

Sphere

Radius = n
Volume 2.0527353016276E+24
Surface area 7.8109901813669E+16
Circumference 495368038.64444

Square

Length = n
Perimeter 315361088
Area 6215788489033984
Diagonal 111496981.92358

Cube

Length = n
Surface area 37294730934203904
Volume 4.9005445516991E+23
Space diagonal 136555356.78655

Equilateral Triangle

Length = n
Perimeter 236520816
Area 2.6915153680272E+15
Altitude 68277678.393275

Triangular Pyramid

Length = n
Surface area 2.6915153680272E+15
Volume 5.775347140022E+22
Height 37165660.641195