78879242 (number)

78879242 is an even 8-digits composite number following 78879241 and preceding 78879243. In scientific notation, it is written as 7.8879242 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 36359280 positive integers (up to 78879242) that are relatively prime to 78879242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8879242 × 10^7
Engineering notation 7.8879242 × 10^6

Prime Factorization of 78879242

Prime Factorization 2 × 13 × 1087 × 2791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78879242
Product of the distinct prime numbers

The prime factorization of 78879242 is 2 × 13 × 1087 × 2791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78879242)

Multiplication

n×y
n×2 157758484
n×3 236637726
n×4 315516968
n×5 394396210

Division

n÷y
n÷2 39439621
n÷3 26293080.666667
n÷3 19719810.5
n÷5 15775848.4

Exponentiation

ny
n2 6221934818494564
n3 4.9078150225626E+23
n4 3.8712472885595E+31
n5 3.0536105171613E+39

Nth Root

y√n
2√n 8881.3986511135
3√n 428.86530112201
4√n 94.24117280209
5√n 37.965799136376

Divisors of 78879242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78879241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78879242 can be divided by 16 positive divisors. The sum of these divisors (counting 78879242) is 1, the average is 0.0625.

Base conversion 78879242

Base System Value
2 Binary 100101100111001101000001010
3 Ternary 12111102110222102
4 Quaternary 10230321220022
5 Quinary 130143113432
6 Senary 11454353402
8 Octal 454715012
10 Decimal 78879242
12 Duodecimal 224bb862
16 Hexadecimal 4b39a0a
20 Vigesimal 14cji22
36 Base36 1aynm2

Cryptographic Hash Functions

md5 1e0755ed5c26b21e59c763a25d42ae50
sha1 e6e19d66c539933ed3fcef774b892e683eecc6da
sha256 1a3123c0b1a7abbfd74ace1c7fc69d001a310ee46e756ed2d83d11d09cb1c121
sha512 05a39c2cc5010925118df414e98082a604fd818c6842466f15f074c1239763b407cfd8f2c6bb8f214d450420c5ea679cbd7f08e2dff818208f1a8f31d33ded43
ripemd-160 61aa5d0e7920f222866839ace2a73f8a739e1cc5

78879242 as geometric shapes

Circle

Radius = n
Diameter 157758484
Circumference 495612894.37586
Area 1.9546784716897E+16

Sphere

Radius = n
Volume 2.0557807493414E+24
Surface area 7.8187138867588E+16
Circumference 495612894.37586

Square

Length = n
Perimeter 315516968
Area 6221934818494564
Diagonal 111552093.82611

Cube

Length = n
Surface area 37331608910967384
Volume 4.9078150225626E+23
Space diagonal 136622854.80652

Equilateral Triangle

Length = n
Perimeter 236637726
Area 2.6941768067536E+15
Altitude 68311427.40326

Triangular Pyramid

Length = n
Surface area 2.6941768067536E+15
Volume 5.7839154721054E+22
Height 37184031.27537