78879428 (number)

78879428 is an even 8-digits composite number following 78879427 and preceding 78879429. In scientific notation, it is written as 7.8879428 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 39293640 positive integers (up to 78879428) that are relatively prime to 78879428.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred seventy-nine thousand four hundred twenty-eight

Notation

Scientific notation 7.8879428 × 10^7
Engineering notation 7.8879428 × 10^6

Prime Factorization of 78879428

Prime Factorization 2 × 2 × 271 × 72767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39439714
Product of the distinct prime numbers

The prime factorization of 78879428 is 2 × 2 × 271 × 72767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 2, 77, 106, 381, 1647, 6909, 18024, 58431, 768473, 698101, 3445438, 7566868, 18105094, 87589721, 821377688, 489072027, 8338920231, 1874096083

Basic calculations (n = 78879428)

Multiplication

n×y
n×2 157758856
n×3 236638284
n×4 315517712
n×5 394397140

Division

n÷y
n÷2 39439714
n÷3 26293142.666667
n÷3 19719857
n÷5 15775885.6

Exponentiation

ny
n2 6221964161607184
n3 4.9078497410407E+23
n4 3.8712838028324E+31
n5 3.0536465199309E+39

Nth Root

y√n
2√n 8881.409122431
3√n 428.86563821485
4√n 94.241228358033
5√n 37.965817041295

Divisors of 78879428

1, 2, 4, 271, 542, 1084, 72767, 145534, 291068, 19719857, 39439714, 78879428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78879427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78879428 can be divided by 12 positive divisors. The sum of these divisors (counting 78879428) is 1, the average is 0.083333333333333.

Base conversion 78879428

Base System Value
2 Binary 100101100111001101011000100
3 Ternary 12111102111020022
4 Quaternary 10230321223010
5 Quinary 130143120203
6 Senary 11454354312
8 Octal 454715304
10 Decimal 78879428
12 Duodecimal 224bb998
16 Hexadecimal 4b39ac4
20 Vigesimal 14cjib8
36 Base36 1aynr8

Cryptographic Hash Functions

md5 bcf03755041c09db842350b1f6131681
sha1 e5cb9e01006c397bcd7c6f3cdd2bfc47af6382bb
sha256 ce5a2320ea1a0d1cdcfad6354d159a6027428cf5541c74db5d9d0c02583e5447
sha512 a215ef0e2f1fc2ad50853488ab3a07201429147ff48b8c31e4ce7a1083b348e0bf9c81ba00d4cf6258800eb8786e4d02895a9b377a48e59a3e9600289217800e
ripemd-160 1d08db3abd82188bbafd1b5826f9b0a078db1907

78879428 as geometric shapes

Circle

Radius = n
Diameter 157758856
Circumference 495614063.04833
Area 1.9546876901004E+16

Sphere

Radius = n
Volume 2.0557952921835E+24
Surface area 7.8187507604016E+16
Circumference 495614063.04833

Square

Length = n
Perimeter 315517712
Area 6221964161607184
Diagonal 111552356.86983

Cube

Length = n
Surface area 37331784969643104
Volume 4.9078497410407E+23
Space diagonal 136623176.96797

Equilateral Triangle

Length = n
Perimeter 236638284
Area 2.6941895126941E+15
Altitude 68311588.483986

Triangular Pyramid

Length = n
Surface area 2.6941895126941E+15
Volume 5.7839563882243E+22
Height 37184118.956611