87942705 (number)

87942705 is an odd 8-digits composite number following 87942704 and preceding 87942706. In scientific notation, it is written as 8.7942705 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 46902768 positive integers (up to 87942705) that are relatively prime to 87942705.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred five

Notation

Scientific notation 8.7942705 × 10^7
Engineering notation 8.7942705 × 10^6

Prime Factorization of 87942705

Prime Factorization 15 × 5862847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87942705
Product of the distinct prime numbers

The prime factorization of 87942705 is 15 × 5862847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942705)

Multiplication

n×y
n×2 175885410
n×3 263828115
n×4 351770820
n×5 439713525

Division

n÷y
n÷2 43971352.5
n÷3 29314235
n÷3 21985676.25
n÷5 17588541

Exponentiation

ny
n2 7733919362717025
n3 6.8014178900921E+23
n4 5.9813508709009E+31
n5 5.2601617514113E+39

Nth Root

y√n
2√n 9377.7771886519
3√n 444.6994646264
4√n 96.838923933777
5√n 38.800736025184

Divisors of 87942705

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942705 can be divided by 4 positive divisors. The sum of these divisors (counting 87942705) is 1, the average is 0.25.

Base conversion 87942705

Base System Value
2 Binary 101001111011110011000110001
3 Ternary 20010110221201020
4 Quaternary 11033132120301
5 Quinary 140003131310
6 Senary 12420530053
8 Octal 517363061
10 Decimal 87942705
12 Duodecimal 25550929
16 Hexadecimal 53de631
20 Vigesimal 179cgf5
36 Base36 1gcx0x

Cryptographic Hash Functions

md5 665019571cdeecc876d0fc1c1e5a382f
sha1 6bba3dd9491890d03f419f4dd290bf746cc23d10
sha256 43e1e122066e1d458928bbd4a2c6463f0d1a9295f53616d9391efd3d8d37ca06
sha512 98f02a5d6ed26940cb970fed26d4b5e259d69c6a513581723c058838fac95ab68601ed9f64a47107aac391458464e155ee24b482025cba99ac65442c44b3346e
ripemd-160 c12b43b52236d4f7b7bf990243c006fadd6f2bc2

87942705 as geometric shapes

Circle

Radius = n
Diameter 175885410
Circumference 552560311.92963
Area 2.4296824253368E+16

Sphere

Radius = n
Volume 2.8489712636677E+24
Surface area 9.7187297013471E+16
Circumference 552560311.92963

Square

Length = n
Perimeter 351770820
Area 7733919362717025
Diagonal 124369766.12278

Cube

Length = n
Surface area 46403516176302150
Volume 6.8014178900921E+23
Space diagonal 152321233.21504

Equilateral Triangle

Length = n
Perimeter 263828115
Area 3.3488853194666E+15
Altitude 76160616.607521

Triangular Pyramid

Length = n
Surface area 3.3488853194666E+15
Volume 8.0155478529461E+22
Height 41456588.707592