87945426 (number)

87945426 is an even 8-digits composite number following 87945425 and preceding 87945427. In scientific notation, it is written as 8.7945426 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 29315088 positive integers (up to 87945426) that are relatively prime to 87945426.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-five thousand four hundred twenty-six

Notation

Scientific notation 8.7945426 × 10^7
Engineering notation 8.7945426 × 10^6

Prime Factorization of 87945426

Prime Factorization 2 × 81 × 542873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87945426
Product of the distinct prime numbers

The prime factorization of 87945426 is 2 × 81 × 542873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87945426)

Multiplication

n×y
n×2 175890852
n×3 263836278
n×4 351781704
n×5 439727130

Division

n÷y
n÷2 43972713
n÷3 29315142
n÷3 21986356.5
n÷5 17589085.2

Exponentiation

ny
n2 7734397954321476
n3 6.8020492294633E+23
n4 5.9820911715812E+31
n5 5.2609755645555E+39

Nth Root

y√n
2√n 9377.9222645531
3√n 444.70405100175
4√n 96.839672988673
5√n 38.800976125818

Divisors of 87945426

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 -87945425
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 87945426 can be divided by 8 positive divisors. The sum of these divisors (counting 87945426) is 1, the average is 0.125.

Base conversion 87945426

Base System Value
2 Binary 101001111011111000011010010
3 Ternary 20010111002110000
4 Quaternary 11033133003102
5 Quinary 140003223201
6 Senary 12420550430
8 Octal 517370322
10 Decimal 87945426
12 Duodecimal 25552416
16 Hexadecimal 53df0d2
20 Vigesimal 179d3b6
36 Base36 1gcz4i

Cryptographic Hash Functions

md5 0c60a45cba2eaeaaac5137fd6644580b
sha1 cb7fa035f195537714d6ce05cd2a9c3fc279dd4e
sha256 26e833fba5a3079500eff9d3768dc7e3c272e81c57a00d7c83ea3449787b06e0
sha512 98233d4a3a361a35afa222caf7076128f894f578608aeb12480d14d4316aefbc0561c67c5ee34b0894d9a78d4c599fafe293d5a9281a687c263e3e19badd815f
ripemd-160 10c5870a633d2652a3479a84b98e2144f6f25140

87945426 as geometric shapes

Circle

Radius = n
Diameter 175890852
Circumference 552577408.47685
Area 2.4298327793236E+16

Sphere

Radius = n
Volume 2.8492357184851E+24
Surface area 9.7193311172945E+16
Circumference 552577408.47685

Square

Length = n
Perimeter 351781704
Area 7734397954321476
Diagonal 124373614.19788

Cube

Length = n
Surface area 46406387725928856
Volume 6.8020492294633E+23
Space diagonal 152325946.12529

Equilateral Triangle

Length = n
Perimeter 263836278
Area 3.3490925557104E+15
Altitude 76162973.062644

Triangular Pyramid

Length = n
Surface area 3.3490925557104E+15
Volume 8.0162918935304E+22
Height 41457871.399293