87081807 (number)

87081807 is an odd 8-digits composite number following 87081806 and preceding 87081808. In scientific notation, it is written as 8.7081807 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 54862272 positive integers (up to 87081807) that are relatively prime to 87081807.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand eight hundred seven

Notation

Scientific notation 8.7081807 × 10^7
Engineering notation 8.7081807 × 10^6

Prime Factorization of 87081807

Prime Factorization 3 × 19 × 457 × 3343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081807
Product of the distinct prime numbers

The prime factorization of 87081807 is 3 × 19 × 457 × 3343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 20, 11, 516, 885, 3410, 5034, 90923, 59361, 358126, 108435, 7786021, 1093441, 61000631, 58380883, 883525110, 430266167, 4475525733, 2915896581

Basic calculations (n = 87081807)

Multiplication

n×y
n×2 174163614
n×3 261245421
n×4 348327228
n×5 435409035

Division

n÷y
n÷2 43540903.5
n÷3 29027269
n÷3 21770451.75
n÷5 17416361.4

Exponentiation

ny
n2 7583241110385249
n3 6.6036233880903E+23
n4 5.7505545738237E+31
n5 5.0076868354068E+39

Nth Root

y√n
2√n 9331.7633381907
3√n 443.24360399089
4√n 96.601052469374
5√n 38.724470351219

Divisors of 87081807

1, 3, 19, 57, 457, 1371, 3343, 8683, 10029, 26049, 63517, 190551, 1527751, 4583253, 29027269, 87081807

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 -87081806
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 87081807 can be divided by 16 positive divisors. The sum of these divisors (counting 87081807) is 1, the average is 0.0625.

Base conversion 87081807

Base System Value
2 Binary 101001100001100001101001111
3 Ternary 20001212012210010
4 Quaternary 11030030031033
5 Quinary 134243104212
6 Senary 12350244303
8 Octal 514141517
10 Decimal 87081807
12 Duodecimal 251b6693
16 Hexadecimal 530c34f
20 Vigesimal 17454a7
36 Base36 1fugr3

Cryptographic Hash Functions

md5 9be154bf0117a37ba78542d256d731d9
sha1 482ce1904607aaa85714a8667a9f2c89048199ce
sha256 48f3c11c9722343d6e53808c6ddefb2d735b8c0c2d98d83441e04c8455946b9f
sha512 f19f1bc9b85754d0a9575beb53c165b0be1fa5b6143b63a5378a1800ca036153945d92d16dff6d2d62e258829d6803d90ab190d5e43932e884a3460fbeb64e22
ripemd-160 3355d6a623db6b4cac2298449dce9eee8c89a7c0

87081807 as geometric shapes

Circle

Radius = n
Diameter 174163614
Circumference 547151130.26505
Area 2.3823454562786E+16

Sphere

Radius = n
Volume 2.7661192964131E+24
Surface area 9.5293818251146E+16
Circumference 547151130.26505

Square

Length = n
Perimeter 348327228
Area 7583241110385249
Diagonal 123152272.49536

Cube

Length = n
Surface area 45499446662311494
Volume 6.6036233880903E+23
Space diagonal 150830114.13891

Equilateral Triangle

Length = n
Perimeter 261245421
Area 3.2836397223081E+15
Altitude 75415057.069454

Triangular Pyramid

Length = n
Surface area 3.2836397223081E+15
Volume 7.7824447968679E+22
Height 41050757.498452