87042280 (number)

87042280 is an even 8-digits composite number following 87042279 and preceding 87042281. In scientific notation, it is written as 8.7042280 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 31684608 positive integers (up to 87042280) that are relatively prime to 87042280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7042280 × 10^7
Engineering notation 8.7042280 × 10^6

Prime Factorization of 87042280

Prime Factorization 2 × 2 × 2 × 5 × 13 × 73 × 2293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21760570
Product of the distinct prime numbers

The prime factorization of 87042280 is 2 × 2 × 2 × 5 × 13 × 73 × 2293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87042280)

Multiplication

n×y
n×2 174084560
n×3 261126840
n×4 348169120
n×5 435211400

Division

n÷y
n÷2 43521140
n÷3 29014093.333333
n÷3 21760570
n÷5 17408456

Exponentiation

ny
n2 7576358507598400
n3 6.5946351859876E+23
n4 5.7401208235659E+31
n5 4.9963320395865E+39

Nth Root

y√n
2√n 9329.6452236942
3√n 443.17653012079
4√n 96.590088641093
5√n 38.720954254852

Divisors of 87042280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87042279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87042280 can be divided by 64 positive divisors. The sum of these divisors (counting 87042280) is 1, the average is 0.015625.

Base conversion 87042280

Base System Value
2 Binary 101001100000010100011101000
3 Ternary 20001210012120011
4 Quaternary 11030002203220
5 Quinary 134240323110
6 Senary 12345341304
8 Octal 514024350
10 Decimal 87042280
12 Duodecimal 25197834
16 Hexadecimal 53028e8
20 Vigesimal 17405e0
36 Base36 1ftm94

Cryptographic Hash Functions

md5 cbdf657849ea783266151100126c472c
sha1 ed1b215df59bbedcc5c30e39ec25e35ea41d7cca
sha256 9a283cdd2f3e40946a2bad41cf76158d1309253e81633c71512e97d02340f2d8
sha512 b54c47acb27dcd3426c2ee580f06ec9b25d7cbe8617dfb2676c0181b647d74d63b4a491cd730161f0c121fe5e52830d12fced59f26b1c4dee8edeab78108364d
ripemd-160 eb572f4a7d5938a5f3385a9473953c97044363ae

87042280 as geometric shapes

Circle

Radius = n
Diameter 174084560
Circumference 546902774.79941
Area 2.3801832228434E+16

Sphere

Radius = n
Volume 2.7623543271205E+24
Surface area 9.5207328913735E+16
Circumference 546902774.79941

Square

Length = n
Perimeter 348169120
Area 7576358507598400
Diagonal 123096372.87588

Cube

Length = n
Surface area 45458151045590400
Volume 6.5946351859876E+23
Space diagonal 150761651.36664

Equilateral Triangle

Length = n
Perimeter 261126840
Area 3.2806594678793E+15
Altitude 75380825.683318

Triangular Pyramid

Length = n
Surface area 3.2806594678793E+15
Volume 7.7718520991054E+22
Height 41032124.291959