77978042 (number)

77978042 is an even 8-digits composite number following 77978041 and preceding 77978043. In scientific notation, it is written as 7.7978042 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 37442160 positive integers (up to 77978042) that are relatively prime to 77978042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7978042 × 10^7
Engineering notation 7.7978042 × 10^6

Prime Factorization of 77978042

Prime Factorization 2 × 29 × 191 × 7039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77978042
Product of the distinct prime numbers

The prime factorization of 77978042 is 2 × 29 × 191 × 7039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 92, 97, 277, 284, 5592, 9751, 95075, 66254, 790015, 812644, 5883974, 5831309, 74598513, 44495618, 604813214, 994442290, 4839312460, 6682791292

Basic calculations (n = 77978042)

Multiplication

n×y
n×2 155956084
n×3 233934126
n×4 311912168
n×5 389890210

Division

n÷y
n÷2 38989021
n÷3 25992680.666667
n÷3 19494510.5
n÷5 15595608.4

Exponentiation

ny
n2 6080575034153764
n3 4.7415133539739E+23
n4 3.6973392745974E+31
n5 2.8831127724281E+39

Nth Root

y√n
2√n 8830.5176518707
3√n 427.22577080036
4√n 93.970834049032
5√n 37.878647637016

Divisors of 77978042

1, 2, 29, 58, 191, 382, 5539, 7039, 11078, 14078, 204131, 408262, 1344449, 2688898, 38989021, 77978042

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 -77978041
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 77978042 can be divided by 16 positive divisors. The sum of these divisors (counting 77978042) is 1, the average is 0.0625.

Base conversion 77978042

Base System Value
2 Binary 100101001011101100110111010
3 Ternary 12102201200202122
4 Quaternary 10221131212322
5 Quinary 124430244132
6 Senary 11423201242
8 Octal 451354672
10 Decimal 77978042
12 Duodecimal 22146222
16 Hexadecimal 4a5d9ba
20 Vigesimal 1477522
36 Base36 1afc8q

Cryptographic Hash Functions

md5 63fff25d77316117c92931aee5114c20
sha1 38aba67d6947a798e46ade4036e5bbe7f411a616
sha256 14a2be1fa4cb98d5766423df34a7fe93f393d0f305f4f7ffbce2fcf97fe48a45
sha512 dc0bda259aa1882c1758c94a95c7d738bca3f8e739e974b400b4a391b8846692657e58d071ee523d4580bbe97c69f2e3cebd16fba6566833aba5d0858242d24d
ripemd-160 5783048a03d6b7cbc08ff3c047fcc1e219678f45

77978042 as geometric shapes

Circle

Radius = n
Diameter 155956084
Circumference 489950487.77703
Area 1.9102689856899E+16

Sphere

Radius = n
Volume 1.986120469299E+24
Surface area 7.6410759427596E+16
Circumference 489950487.77703

Square

Length = n
Perimeter 311912168
Area 6080575034153764
Diagonal 110277604.5637

Cube

Length = n
Surface area 36483450204922584
Volume 4.7415133539739E+23
Space diagonal 135061930.61874

Equilateral Triangle

Length = n
Perimeter 233934126
Area 2.6329662245973E+15
Altitude 67530965.30937

Triangular Pyramid

Length = n
Surface area 2.6329662245973E+15
Volume 5.5879270761359E+22
Height 36759201.521233