87081946 (number)

87081946 is an even 8-digits composite number following 87081945 and preceding 87081947. In scientific notation, it is written as 8.7081946 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 37152144 positive integers (up to 87081946) that are relatively prime to 87081946.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred forty-six

Notation

Scientific notation 8.7081946 × 10^7
Engineering notation 8.7081946 × 10^6

Prime Factorization of 87081946

Prime Factorization 2 × 7 × 223 × 27893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081946
Product of the distinct prime numbers

The prime factorization of 87081946 is 2 × 7 × 223 × 27893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 42, 40, 168, 757, 6702, 2702, 39210, 24655, 516357, 500563, 3634615, 5399721, 54006961, 8230343, 377836716, 839161526, 9667615542, 2354707096

Basic calculations (n = 87081946)

Multiplication

n×y
n×2 174163892
n×3 261245838
n×4 348327784
n×5 435409730

Division

n÷y
n÷2 43540973
n÷3 29027315.333333
n÷3 21770486.5
n÷5 17416389.2

Exponentiation

ny
n2 7583265319146916
n3 6.6036550102562E+23
n4 5.7505912900576E+31
n5 5.0077268018887E+39

Nth Root

y√n
2√n 9331.7707858691
3√n 443.24383982594
4√n 96.601091018006
5√n 38.724482713613

Divisors of 87081946

1, 2, 7, 14, 223, 446, 1561, 3122, 27893, 55786, 195251, 390502, 6220139, 12440278, 43540973, 87081946

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 -87081945
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 87081946 can be divided by 16 positive divisors. The sum of these divisors (counting 87081946) is 1, the average is 0.0625.

Base conversion 87081946

Base System Value
2 Binary 101001100001100001111011010
3 Ternary 20001212012222021
4 Quaternary 11030030033122
5 Quinary 134243110241
6 Senary 12350245054
8 Octal 514141732
10 Decimal 87081946
12 Duodecimal 251b678a
16 Hexadecimal 530c3da
20 Vigesimal 17454h6
36 Base36 1fuguy

Cryptographic Hash Functions

md5 224ba9a7fb0caf3cdfb6fde6b525766b
sha1 402d9c363786c59d49fe2b98617f8d2b7c29bb41
sha256 a7ee4e3b61f5190fb3c01e29d9db7dff0dcd6a17995ce1594679d2bf8b62188d
sha512 1a58b5322b7c94f4da5b7951b044af02b18d4cea147592fce07a367ca871b62df99a7d59a59ff04ea57863c1a6b95baa3b2eb2e38daddab4301dc8ed0b9b639b
ripemd-160 090de0550b2bff680d6ce92da997b54d53d50a32

87081946 as geometric shapes

Circle

Radius = n
Diameter 174163892
Circumference 547152003.62781
Area 2.3823530616854E+16

Sphere

Radius = n
Volume 2.766132542275E+24
Surface area 9.5294122467417E+16
Circumference 547152003.62781

Square

Length = n
Perimeter 348327784
Area 7583265319146916
Diagonal 123152469.07104

Cube

Length = n
Surface area 45499591914881496
Volume 6.6036550102562E+23
Space diagonal 150830354.89397

Equilateral Triangle

Length = n
Perimeter 261245838
Area 3.2836502050094E+15
Altitude 75415177.446985

Triangular Pyramid

Length = n
Surface area 3.2836502050094E+15
Volume 7.7824820639479E+22
Height 41050823.023681