86987641 (number)

86987641 is an odd 8-digits composite number following 86987640 and preceding 86987642. In scientific notation, it is written as 8.6987641 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 79097040 positive integers (up to 86987641) that are relatively prime to 86987641.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred eighty-seven thousand six hundred forty-one

Notation

Scientific notation 8.6987641 × 10^7
Engineering notation 8.6987641 × 10^6

Prime Factorization of 86987641

Prime Factorization 67 × 13 × 99871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86987641
Product of the distinct prime numbers

The prime factorization of 86987641 is 67 × 13 × 99871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 19, 63, 223, 199, 1398, 1119, 93826, 77342, 897487, 756614, 3184612, 7774810, 4669309, 37239496, 839375491, 228311446, 8738758274, 4892395785

Basic calculations (n = 86987641)

Multiplication

n×y
n×2 173975282
n×3 260962923
n×4 347950564
n×5 434938205

Division

n÷y
n÷2 43493820.5
n÷3 28995880.333333
n÷3 21746910.25
n÷5 17397528.2

Exponentiation

ny
n2 7566849686744881
n3 6.5822240405153E+23
n4 5.7257214181791E+31
n5 4.9806699919058E+39

Nth Root

y√n
2√n 9326.7165176175
3√n 443.08377906172
4√n 96.574926961492
5√n 38.716091777334

Divisors of 86987641

1, 13, 67, 871, 99871, 1298323, 6691357, 86987641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86987640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86987641 can be divided by 8 positive divisors. The sum of these divisors (counting 86987641) is 1, the average is 0.125.

Base conversion 86987641

Base System Value
2 Binary 101001011110101001101111001
3 Ternary 20001200102121111
4 Quaternary 11023311031321
5 Quinary 134232101031
6 Senary 12344240321
8 Octal 513651571
10 Decimal 86987641
12 Duodecimal 251700a1
16 Hexadecimal 52f5379
20 Vigesimal 173d921
36 Base36 1fsg3d

Cryptographic Hash Functions

md5 2265e5282c07cdea06b90688f0dfee9d
sha1 c534dd83e3150953edab5a2c5f327898da7e9a0a
sha256 9b76431f92f812bb9c8b1abd1a7c42eed8b1cef349dd4040061a8a87ab96876d
sha512 d65fcc1278eef0c3593c97ebce4410b5d276861251643727979dd3ee56022b3b487e79ca5229de8c03996a76c41198d511509a644aae7411c2fc3b9d90d2b802
ripemd-160 6703223926401ca91330c870daeaba4504704d7a

86987641 as geometric shapes

Circle

Radius = n
Diameter 173975282
Circumference 546559467.83741
Area 2.3771959386696E+16

Sphere

Radius = n
Volume 2.757155558662E+24
Surface area 9.5087837546784E+16
Circumference 546559467.83741

Square

Length = n
Perimeter 347950564
Area 7566849686744881
Diagonal 123019101.66104

Cube

Length = n
Surface area 45401098120469286
Volume 6.5822240405153E+23
Space diagonal 150667013.84256

Equilateral Triangle

Length = n
Perimeter 260962923
Area 3.2765420276697E+15
Altitude 75333506.921281

Triangular Pyramid

Length = n
Surface area 3.2765420276697E+15
Volume 7.7572254238958E+22
Height 41006367.220347