77685042 (number)

77685042 is an even 8-digits composite number following 77685041 and preceding 77685043. In scientific notation, it is written as 7.7685042 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 25895012 positive integers (up to 77685042) that are relatively prime to 77685042.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand forty-two

Notation

Scientific notation 7.7685042 × 10^7
Engineering notation 7.7685042 × 10^6

Prime Factorization of 77685042

Prime Factorization 2 × 3 × 12947507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77685042
Product of the distinct prime numbers

The prime factorization of 77685042 is 2 × 3 × 12947507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77685042)

Multiplication

n×y
n×2 155370084
n×3 233055126
n×4 310740168
n×5 388425210

Division

n÷y
n÷2 38842521
n÷3 25895014
n÷3 19421260.5
n÷5 15537008.4

Exponentiation

ny
n2 6034965750541764
n3 4.688265677994E+23
n4 3.6420811610212E+31
n5 2.8293522796134E+39

Nth Root

y√n
2√n 8813.9118443515
3√n 426.69000347073
4√n 93.882436293225
5√n 37.850139195415

Divisors of 77685042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77685041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77685042 can be divided by 8 positive divisors. The sum of these divisors (counting 77685042) is 1, the average is 0.125.

Base conversion 77685042

Base System Value
2 Binary 100101000010110000100110010
3 Ternary 12102011210211210
4 Quaternary 10220112010302
5 Quinary 124341410132
6 Senary 11413020550
8 Octal 450260462
10 Decimal 77685042
12 Duodecimal 22024756
16 Hexadecimal 4a16132
20 Vigesimal 145acc2
36 Base36 1a925u

Cryptographic Hash Functions

md5 8a03e6a7f1bd2c011d3cf4328fbb7b41
sha1 cf2c40e8741e9f69c397989777bd5d8f6d6af201
sha256 94f6df2f9a70cfb3a39e75f3e3ea0235f0fc0f5a77c67b694828ac6ca05e9dc8
sha512 61e1516d5c1c1436f2c6d160e4c58651dcbee691670051eca42adc0935ac6a6a3a9071fa28fb4950c94416f9b3f0a9bfd664b010b402ce44e8601b21ac47ef62
ripemd-160 1be06a0ac00a2dd094063ed3357a6c8248e8c3c5

77685042 as geometric shapes

Circle

Radius = n
Diameter 155370084
Circumference 488109514.48203
Area 1.8959404066568E+16

Sphere

Radius = n
Volume 1.9638161349417E+24
Surface area 7.5837616266272E+16
Circumference 488109514.48203

Square

Length = n
Perimeter 310740168
Area 6034965750541764
Diagonal 109863239.98992

Cube

Length = n
Surface area 36209794503250584
Volume 4.688265677994E+23
Space diagonal 134554439.73212

Equilateral Triangle

Length = n
Perimeter 233055126
Area 2.6132168254691E+15
Altitude 67277219.866061

Triangular Pyramid

Length = n
Surface area 2.6132168254691E+15
Volume 5.5251740881895E+22
Height 36621079.996641