78968428 (number)

78968428 is an even 8-digits composite number following 78968427 and preceding 78968429. In scientific notation, it is written as 7.8968428 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 30766800 positive integers (up to 78968428) that are relatively prime to 78968428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8968428 × 10^7
Engineering notation 7.8968428 × 10^6

Prime Factorization of 78968428

Prime Factorization 2 × 2 × 77 × 256391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39484214
Product of the distinct prime numbers

The prime factorization of 78968428 is 2 × 2 × 77 × 256391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 76, 10, 536, 367, 1070, 7578, 3104, 57548, 143535, 900054, 7063836, 2557013, 29679812, 98585436, 707173513, 364036327, 3634631146, 4488229174

Basic calculations (n = 78968428)

Multiplication

n×y
n×2 157936856
n×3 236905284
n×4 315873712
n×5 394842140

Division

n÷y
n÷2 39484214
n÷3 26322809.333333
n÷3 19742107
n÷5 15793685.6

Exponentiation

ny
n2 6236012620791184
n3 4.9244811365204E+23
n4 3.8887853406667E+31
n5 3.0709126518189E+39

Nth Root

y√n
2√n 8886.4181760707
3√n 429.02687457406
4√n 94.267800314162
5√n 37.974380576393

Divisors of 78968428

1, 2, 4, 77, 154, 308, 256391, 512782, 1025564, 19742107, 39484214, 78968428

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 -78968427
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 78968428 can be divided by 12 positive divisors. The sum of these divisors (counting 78968428) is 1, the average is 0.083333333333333.

Base conversion 78968428

Base System Value
2 Binary 100101101001111011001101100
3 Ternary 12111121000022121
4 Quaternary 10231033121230
5 Quinary 130203442203
6 Senary 11500322324
8 Octal 455173154
10 Decimal 78968428
12 Duodecimal 225433a4
16 Hexadecimal 4b4f66c
20 Vigesimal 14db118
36 Base36 1b0kfg

Cryptographic Hash Functions

md5 d8e850750120a2f21f9946292cb6459e
sha1 77587810d2e9e9f7ccac864b5a0b976a64f1b9d8
sha256 09c5eac5c64340d2ab1cf0171c769786217168c2aff6db42e6980deb6f7d4fac
sha512 1774d10138087327d5309d42d716b04c76badfc5dda12737947ed2c8927e0b7c4550f3ade7d8cbf74b3601e4b993bdddb8397ec97fb294a546863448fff54f44
ripemd-160 c568ce3346b9f4da1629564c3ffea3539d07c8d0

78968428 as geometric shapes

Circle

Radius = n
Diameter 157936856
Circumference 496173266.54067
Area 1.9591011437171E+16

Sphere

Radius = n
Volume 2.0627618348312E+24
Surface area 7.8364045748683E+16
Circumference 496173266.54067

Square

Length = n
Perimeter 315873712
Area 6236012620791184
Diagonal 111678221.87688

Cube

Length = n
Surface area 37416075724747104
Volume 4.9244811365204E+23
Space diagonal 136777329.48984

Equilateral Triangle

Length = n
Perimeter 236905284
Area 2.7002726739628E+15
Altitude 68388664.744922

Triangular Pyramid

Length = n
Surface area 2.7002726739628E+15
Volume 5.8035566757647E+22
Height 37226073.958961