78879240 (number)

78879240 is an even 8-digits composite number following 78879239 and preceding 78879241. In scientific notation, it is written as 7.8879240 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 19121280 positive integers (up to 78879240) that are relatively prime to 78879240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8879240 × 10^7
Engineering notation 7.8879240 × 10^6

Prime Factorization of 78879240

Prime Factorization 2 × 2 × 2 × 3 × 5 × 33 × 19919

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19719810
Product of the distinct prime numbers

The prime factorization of 78879240 is 2 × 2 × 2 × 3 × 5 × 33 × 19919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 38, 48, 343, 446, 7384, 7475, 95875, 31974, 38460, 263241, 3543139, 472386, 96278844, 68226684, 354834626, 879428255, 5960896755, 5907278789

Basic calculations (n = 78879240)

Multiplication

n×y
n×2 157758480
n×3 236637720
n×4 315516960
n×5 394396200

Division

n÷y
n÷2 39439620
n÷3 26293080
n÷3 19719810
n÷5 15775848

Exponentiation

ny
n2 6221934502977600
n3 4.9078146492465E+23
n4 3.8712468959343E+31
n5 3.0536101300366E+39

Nth Root

y√n
2√n 8881.3985385186
3√n 428.86529749736
4√n 94.241172204714
5√n 37.96579894385

Divisors of 78879240

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 33, 40, 60, 66, 99, 120, 132, 165, 198, 264, 330, 396, 495, 660, 792, 990, 1320, 1980, 3960, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 398380, 478056, 597570, 657327, 796760, 1195140, 1314654, 1971981, 2390280, 2629308, 3286635, 3943962, 5258616, 6573270, 7887924, 9859905, 13146540, 15775848, 19719810, 26293080, 39439620, 78879240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78879239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78879240 can be divided by 64 positive divisors. The sum of these divisors (counting 78879240) is 1, the average is 0.015625.

Base conversion 78879240

Base System Value
2 Binary 100101100111001101000001000
3 Ternary 12111102110222100
4 Quaternary 10230321220020
5 Quinary 130143113430
6 Senary 11454353400
8 Octal 454715010
10 Decimal 78879240
12 Duodecimal 224bb860
16 Hexadecimal 4b39a08
20 Vigesimal 14cji20
36 Base36 1aynm0

Cryptographic Hash Functions

md5 da89aa16479ef9bbbca7e3f96642d92d
sha1 60fc76aadc6dfbb0b36b78fe5a00e893ff86bdb5
sha256 a78b8911fcfc599f143443b88a591397a3281336afd52541308b2245022d394d
sha512 e827fe9aef49720cf6702cc43d238f053ea9949dfadef0eeed225d2c228d9f38e47fe19158e078966792d2a72b263250aa5692899319c0dcaab24e391aa2145e
ripemd-160 f90c146b4ae210afc84e536313af2f572174d288

78879240 as geometric shapes

Circle

Radius = n
Diameter 157758480
Circumference 495612881.80949
Area 1.9546783725671E+16

Sphere

Radius = n
Volume 2.0557805929671E+24
Surface area 7.8187134902685E+16
Circumference 495612881.80949

Square

Length = n
Perimeter 315516960
Area 6221934502977600
Diagonal 111552090.99768

Cube

Length = n
Surface area 37331607017865600
Volume 4.9078146492465E+23
Space diagonal 136622851.34242

Equilateral Triangle

Length = n
Perimeter 236637720
Area 2.6941766701308E+15
Altitude 68311425.67121

Triangular Pyramid

Length = n
Surface area 2.6941766701308E+15
Volume 5.7839150321481E+22
Height 37184030.332561