87081613 (number)

87081613 is an odd 8-digits prime number following 87081612 and preceding 87081614. In scientific notation, it is written as 8.7081613 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 87081612 positive integers (up to 87081613) that are relatively prime to 87081613.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred thirteen

Notation

Scientific notation 8.7081613 × 10^7
Engineering notation 8.7081613 × 10^6

Prime Factorization of 87081613

Prime Factorization 87081613

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 87081613
Product of the distinct prime numbers

The prime factorization of 87081613 is 87081613. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081613)

Multiplication

n×y
n×2 174163226
n×3 261244839
n×4 348326452
n×5 435408065

Division

n÷y
n÷2 43540806.5
n÷3 29027204.333333
n÷3 21770403.25
n÷5 17416322.6

Exponentiation

ny
n2 7583207322681769
n3 6.6035792537254E+23
n4 5.7505033298774E+31
n5 5.007631055276E+39

Nth Root

y√n
2√n 9331.7529435792
3√n 443.24327483939
4√n 96.600998667608
5√n 38.724453097204

Divisors of 87081613

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 87081614
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 43540807
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9331.7529971598
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999977033
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081613 can be divided by 2 positive divisors. The sum of these divisors (counting 87081613) is 87081614, the average is 43540807.

Base conversion 87081613

Base System Value
2 Binary 101001100001100001010001101
3 Ternary 20001212012111221
4 Quaternary 11030030022031
5 Quinary 134243102423
6 Senary 12350243341
8 Octal 514141215
10 Decimal 87081613
12 Duodecimal 251b6551
16 Hexadecimal 530c28d
20 Vigesimal 174540d
36 Base36 1fuglp

Cryptographic Hash Functions

md5 c5ed8ec040b4c677b80b8953a3d11618
sha1 a926d2862c77d34ff8a6efc823281ee10cf47f8f
sha256 99eb5838bfc2f5f7d6d5fcbafb925ef571fe537e6699016032952db2011215d4
sha512 2fc9dcdfaf0411b53b64d974024f2a2e4792ea1f8ef5a6739d744b6f3c21181ae3c27a76d211fd76ed6335d1a41bccb14fae58379187be08e4e342c272d516a2
ripemd-160 154671dcab9eb36cd665a44c7a72867846feec60

87081613 as geometric shapes

Circle

Radius = n
Diameter 174163226
Circumference 547149911.3271
Area 2.3823348415585E+16

Sphere

Radius = n
Volume 2.7661008094536E+24
Surface area 9.5293393662341E+16
Circumference 547149911.3271

Square

Length = n
Perimeter 348326452
Area 7583207322681769
Diagonal 123151998.13793

Cube

Length = n
Surface area 45499243936090614
Volume 6.6035792537254E+23
Space diagonal 150829778.12105

Equilateral Triangle

Length = n
Perimeter 261244839
Area 3.2836250918033E+15
Altitude 75414889.060525

Triangular Pyramid

Length = n
Surface area 3.2836250918033E+15
Volume 7.7823927840201E+22
Height 41050666.045975