79842978 (number)

79842978 is an even 8-digits composite number following 79842977 and preceding 79842979. In scientific notation, it is written as 7.9842978 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 25036128 positive integers (up to 79842978) that are relatively prime to 79842978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9842978 × 10^7
Engineering notation 7.9842978 × 10^6

Prime Factorization of 79842978

Prime Factorization 2 × 9 × 19 × 157 × 1487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 79842978
Product of the distinct prime numbers

The prime factorization of 79842978 is 2 × 9 × 19 × 157 × 1487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 44, 10, 116, 248, 4256, 2658, 38573, 79151, 628436, 661960, 7040659, 6608750, 33694072, 97733214, 275039121, 611422433, 7988616653, 1883196487

Basic calculations (n = 79842978)

Multiplication

n×y
n×2 159685956
n×3 239528934
n×4 319371912
n×5 399214890

Division

n÷y
n÷2 39921489
n÷3 26614326
n÷3 19960744.5
n÷5 15968595.6

Exponentiation

ny
n2 6374901135908484
n3 5.0899109114652E+23
n4 4.0639364492607E+31
n5 3.2447678851172E+39

Nth Root

y√n
2√n 8935.4898019079
3√n 430.60484199221
4√n 94.527719754091
5√n 38.058121248962

Divisors of 79842978

1, 2, 9, 18, 19, 38, 157, 171, 314, 342, 1413, 1487, 2826, 2974, 2983, 5966, 13383, 26766, 26847, 28253, 53694, 56506, 233459, 254277, 466918, 508554, 2101131, 4202262, 4435721, 8871442, 39921489, 79842978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79842977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79842978 can be divided by 32 positive divisors. The sum of these divisors (counting 79842978) is 1, the average is 0.03125.

Base conversion 79842978

Base System Value
2 Binary 100110000100100111010100010
3 Ternary 12120020102222100
4 Quaternary 10300210322202
5 Quinary 130414433403
6 Senary 11531151230
8 Octal 460447242
10 Decimal 79842978
12 Duodecimal 228a5516
16 Hexadecimal 4c24ea2
20 Vigesimal 14j078i
36 Base36 1bjb8i

Cryptographic Hash Functions

md5 1f042ee08bd396ffbfe9d76f6de89910
sha1 401a1d29c28e630e3739a7cba66638c93571a91e
sha256 44ee2b48722f9b63d36d51924c0b28f3798c967c9ff8f1d9bc8f8623fb7e23e1
sha512 f310a4ce64aa4b960ff4119c38e1209b599f06565b100b89f716cda782d79e77a63a4ec77607111b04f93b09da3ed5a3ec64b6d0da4cc76d444503a7b02aa466
ripemd-160 c135b2d123f8fedafa74b0dc7fe3aec05eacdb9f

79842978 as geometric shapes

Circle

Radius = n
Diameter 159685956
Circumference 501668226.25106
Area 2.0027342575931E+16

Sphere

Radius = n
Volume 2.1320568969181E+24
Surface area 8.0109370303725E+16
Circumference 501668226.25106

Square

Length = n
Perimeter 319371912
Area 6374901135908484
Diagonal 112915022.34786

Cube

Length = n
Surface area 38249406815450904
Volume 5.0899109114652E+23
Space diagonal 138292094.5236

Equilateral Triangle

Length = n
Perimeter 239528934
Area 2.7604131651555E+15
Altitude 69146047.261802

Triangular Pyramid

Length = n
Surface area 2.7604131651555E+15
Volume 5.9985175352207E+22
Height 37638340.782619