87989726 (number)

87989726 is an even 8-digits composite number following 87989725 and preceding 87989727. In scientific notation, it is written as 8.7989726 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 39488280 positive integers (up to 87989726) that are relatively prime to 87989726.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seven hundred twenty-six

Notation

Scientific notation 8.7989726 × 10^7
Engineering notation 8.7989726 × 10^6

Prime Factorization of 87989726

Prime Factorization 2 × 11 × 79 × 50627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87989726
Product of the distinct prime numbers

The prime factorization of 87989726 is 2 × 11 × 79 × 50627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989726)

Multiplication

n×y
n×2 175979452
n×3 263969178
n×4 351958904
n×5 439948630

Division

n÷y
n÷2 43994863
n÷3 29329908.666667
n÷3 21997431.5
n÷5 17597945.2

Exponentiation

ny
n2 7742191881555076
n3 6.8123334229746E+23
n4 5.9941535130817E+31
n5 5.27423925218E+39

Nth Root

y√n
2√n 9380.2838976227
3√n 444.7787074618
4√n 96.851865741568
5√n 38.804884315453

Divisors of 87989726

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 -87989725
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 87989726 can be divided by 16 positive divisors. The sum of these divisors (counting 87989726) is 1, the average is 0.0625.

Base conversion 87989726

Base System Value
2 Binary 101001111101001110111011110
3 Ternary 20010120100012202
4 Quaternary 11033221313132
5 Quinary 140011132401
6 Senary 12421531502
8 Octal 517516736
10 Decimal 87989726
12 Duodecimal 25573b92
16 Hexadecimal 53e9dde
20 Vigesimal 179ie66
36 Base36 1gdxb2

Cryptographic Hash Functions

md5 48b82c56ffdf6935921141c4893b6daa
sha1 3e3f5d6f52495de3b257f8a32e0b9916448ba368
sha256 df897b063f7fd564463215f21ede249a74880bc3a861e09dba1a845df82ec240
sha512 d8d7f0d1d345a4c742cc65053e3f410bdab90c5604cc1f4f0d07e6d1b6bb7dc0f06b813d3eae77062349eab2583ceffba5d652e5ef6179afdac300a720c4bfaf
ripemd-160 0ccbff713343ffbf1eccd670f8671ded57bf5085

87989726 as geometric shapes

Circle

Radius = n
Diameter 175979452
Circumference 552855753.58596
Area 2.4322813137776E+16

Sphere

Radius = n
Volume 2.8535435513895E+24
Surface area 9.7291252551104E+16
Circumference 552855753.58596

Square

Length = n
Perimeter 351958904
Area 7742191881555076
Diagonal 124436263.85869

Cube

Length = n
Surface area 46453151289330456
Volume 6.8123334229746E+23
Space diagonal 152402675.97606

Equilateral Triangle

Length = n
Perimeter 263969178
Area 3.3524674252002E+15
Altitude 76201337.988032

Triangular Pyramid

Length = n
Surface area 3.3524674252002E+15
Volume 8.0284119318151E+22
Height 41478754.619564