87310081 (number)

87310081 is an odd 8-digits composite number following 87310080 and preceding 87310082. In scientific notation, it is written as 8.7310081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 85279572 positive integers (up to 87310081) that are relatively prime to 87310081.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred ten thousand eighty-one

Notation

Scientific notation 8.7310081 × 10^7
Engineering notation 8.7310081 × 10^6

Prime Factorization of 87310081

Prime Factorization 43 × 2030467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87310081
Product of the distinct prime numbers

The prime factorization of 87310081 is 43 × 2030467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87310081)

Multiplication

n×y
n×2 174620162
n×3 261930243
n×4 349240324
n×5 436550405

Division

n÷y
n÷2 43655040.5
n÷3 29103360.333333
n÷3 21827520.25
n÷5 17462016.2

Exponentiation

ny
n2 7623050244226561
n3 6.6556913429049E+23
n4 5.8110895026003E+31
n5 5.0736669517028E+39

Nth Root

y√n
2√n 9343.9863548702
3√n 443.63056850694
4√n 96.664297208795
5√n 38.744751362012

Divisors of 87310081

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 -87310080
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 87310081 can be divided by 4 positive divisors. The sum of these divisors (counting 87310081) is 1, the average is 0.25.

Base conversion 87310081

Base System Value
2 Binary 101001101000011111100000001
3 Ternary 20002021210220201
4 Quaternary 11031003330001
5 Quinary 134322410311
6 Senary 12355205201
8 Octal 515037401
10 Decimal 87310081
12 Duodecimal 252a6801
16 Hexadecimal 5343f01
20 Vigesimal 175df41
36 Base36 1fzcw1

Cryptographic Hash Functions

md5 94f8a299122c9735c6ca82dfe0655ae1
sha1 2356f0be5cfea03386de17ebf9ea39ea588d5318
sha256 f74ebb9a2a9de58e7b24ea3a19ee648cbc2bab9aafd1f08af2f473f7bc1ae359
sha512 71d5c8e41d8754ea67e381bab5c439f5b730d0d9330c1ceec21aead52c1c4b07084bc62e74b6203cbba3e5093e2dc29050bec4bf2253b9fca69783bd092ed96b
ripemd-160 c574b74d4198bb52d7be231cc52c8cf5147eac3c

87310081 as geometric shapes

Circle

Radius = n
Diameter 174620162
Circumference 548585418.10786
Area 2.3948518645208E+16

Sphere

Radius = n
Volume 2.7879294703242E+24
Surface area 9.5794074580832E+16
Circumference 548585418.10786

Square

Length = n
Perimeter 349240324
Area 7623050244226561
Diagonal 123475100.68209

Cube

Length = n
Surface area 45738301465359366
Volume 6.6556913429049E+23
Space diagonal 151225496.30495

Equilateral Triangle

Length = n
Perimeter 261930243
Area 3.3008775829127E+15
Altitude 75612748.152477

Triangular Pyramid

Length = n
Surface area 3.3008775829127E+15
Volume 7.8438074700878E+22
Height 41158366.894031