87081798 (number)

87081798 is an even 8-digits composite number following 87081797 and preceding 87081799. In scientific notation, it is written as 8.7081798 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 29011296 positive integers (up to 87081798) that are relatively prime to 87081798.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081798 × 10^7
Engineering notation 8.7081798 × 10^6

Prime Factorization of 87081798

Prime Factorization 2 × 3 × 5189 × 2797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081798
Product of the distinct prime numbers

The prime factorization of 87081798 is 2 × 3 × 5189 × 2797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 77, 26, 47, 703, 1811, 180, 51980, 30266, 821083, 427348, 5213337, 4514902, 43534445, 14086039, 645718331, 180394084, 5483372515, 8036335851

Basic calculations (n = 87081798)

Multiplication

n×y
n×2 174163596
n×3 261245394
n×4 348327192
n×5 435408990

Division

n÷y
n÷2 43540899
n÷3 29027266
n÷3 21770449.5
n÷5 17416359.6

Exponentiation

ny
n2 7583239542912804
n3 6.6036213406155E+23
n4 5.7505521965196E+31
n5 5.0076842476578E+39

Nth Root

y√n
2√n 9331.7628559667
3√n 443.24358872098
4√n 96.601049973418
5√n 38.724469550776

Divisors of 87081798

1, 2, 3, 6, 2797, 5189, 5594, 8391, 10378, 15567, 16782, 31134, 14513633, 29027266, 43540899, 87081798

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 -87081797
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 87081798 can be divided by 16 positive divisors. The sum of these divisors (counting 87081798) is 1, the average is 0.0625.

Base conversion 87081798

Base System Value
2 Binary 101001100001100001101000110
3 Ternary 20001212012202210
4 Quaternary 11030030031012
5 Quinary 134243104143
6 Senary 12350244250
8 Octal 514141506
10 Decimal 87081798
12 Duodecimal 251b6686
16 Hexadecimal 530c346
20 Vigesimal 174549i
36 Base36 1fugqu

Cryptographic Hash Functions

md5 1a3590d602cbcfe75696c3842e3b59de
sha1 da831e2f79a6d18c14fb03ba840886cf696d9242
sha256 1809142a576b784104a4f2178e0ef25c230e1cde7150aceeba7fa01074d00343
sha512 03919a3259bb04a40ddefab1d6b87a00172162721cddddb7adedbb39e765f327200240246e58ca822646bfe7e8b7ad726224a42feeb391aaed099f7c4af4b4e6
ripemd-160 0f02c36b53cee5d3a21f61ae1d5c62d6a25fe2db

87081798 as geometric shapes

Circle

Radius = n
Diameter 174163596
Circumference 547151073.71638
Area 2.3823449638426E+16

Sphere

Radius = n
Volume 2.7661184387688E+24
Surface area 9.5293798553706E+16
Circumference 547151073.71638

Square

Length = n
Perimeter 348327192
Area 7583239542912804
Diagonal 123152259.76743

Cube

Length = n
Surface area 45499437257476824
Volume 6.6036213406155E+23
Space diagonal 150830098.55045

Equilateral Triangle

Length = n
Perimeter 261245394
Area 3.2836390435726E+15
Altitude 75415049.275225

Triangular Pyramid

Length = n
Surface area 3.2836390435726E+15
Volume 7.7824423838956E+22
Height 41050753.255811