78879140 (number)

78879140 is an even 8-digits composite number following 78879139 and preceding 78879141. In scientific notation, it is written as 7.8879140 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 31551648 positive integers (up to 78879140) that are relatively prime to 78879140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8879140 × 10^7
Engineering notation 7.8879140 × 10^6

Prime Factorization of 78879140

Prime Factorization 2 × 2 × 5 × 3943957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39439570
Product of the distinct prime numbers

The prime factorization of 78879140 is 2 × 2 × 5 × 3943957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 62, 82, 670, 682, 7482, 8713, 28362, 3751, 864731, 780207, 2129859, 8949316, 1418841, 90576393, 121204048, 996691452, 1559933031, 635294092

Basic calculations (n = 78879140)

Multiplication

n×y
n×2 157758280
n×3 236637420
n×4 315516560
n×5 394395700

Division

n÷y
n÷2 39439570
n÷3 26293046.666667
n÷3 19719785
n÷5 15775828

Exponentiation

ny
n2 6221918727139600
n3 4.9077959834667E+23
n4 3.871227264713E+31
n5 3.0535907738512E+39

Nth Root

y√n
2√n 8881.3929087728
3√n 428.86511626442
4√n 94.241142335886
5√n 37.965789317535

Divisors of 78879140

1, 2, 4, 5, 10, 20, 3943957, 7887914, 15775828, 19719785, 39439570, 78879140

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 -78879139
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 78879140 can be divided by 12 positive divisors. The sum of these divisors (counting 78879140) is 1, the average is 0.083333333333333.

Base conversion 78879140

Base System Value
2 Binary 100101100111001100110100100
3 Ternary 12111102110211122
4 Quaternary 10230321212210
5 Quinary 130143113030
6 Senary 11454353112
8 Octal 454714644
10 Decimal 78879140
12 Duodecimal 224bb798
16 Hexadecimal 4b399a4
20 Vigesimal 14cjhh0
36 Base36 1aynj8

Cryptographic Hash Functions

md5 abf3cbfbf5cbd2852073463b75b9bdf7
sha1 a5f60708812e3a5870e8a25c77835a1c7df48087
sha256 3d7b792dc3d47eb86564f4d4e3f8fb4eb10fd45f2bc6d19f3a36ec3cd5a0ca03
sha512 ed4f93a0f47170441c313c301e547909c4dee0ddf8354e89cc883d24b677a942cc73b966810a7de0753c90547b5a9adce1e9ecc5cd18c7aa3c30e98df1188f42
ripemd-160 f4afc87cb72c2fc3cb808f965884a5561a000a94

78879140 as geometric shapes

Circle

Radius = n
Diameter 157758280
Circumference 495612253.49096
Area 1.9546734164415E+16

Sphere

Radius = n
Volume 2.0557727742635E+24
Surface area 7.8186936657658E+16
Circumference 495612253.49096

Square

Length = n
Perimeter 315516560
Area 6221918727139600
Diagonal 111551949.57633

Cube

Length = n
Surface area 37331512362837600
Volume 4.9077959834667E+23
Space diagonal 136622678.13734

Equilateral Triangle

Length = n
Perimeter 236637420
Area 2.6941698389925E+15
Altitude 68311339.068669

Triangular Pyramid

Length = n
Surface area 2.6941698389925E+15
Volume 5.7838930343156E+22
Height 37183983.192109