87989071 (number)

87989071 is an odd 8-digits composite number following 87989070 and preceding 87989072. In scientific notation, it is written as 8.7989071 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 85491648 positive integers (up to 87989071) that are relatively prime to 87989071.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seventy-one

Notation

Scientific notation 8.7989071 × 10^7
Engineering notation 8.7989071 × 10^6

Prime Factorization of 87989071

Prime Factorization 37 × 1049 × 2267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87989071
Product of the distinct prime numbers

The prime factorization of 87989071 is 37 × 1049 × 2267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989071)

Multiplication

n×y
n×2 175978142
n×3 263967213
n×4 351956284
n×5 439945355

Division

n÷y
n÷2 43994535.5
n÷3 29329690.333333
n÷3 21997267.75
n÷5 17597814.2

Exponentiation

ny
n2 7742076615443041
n3 6.8121812900366E+23
n4 5.993975031939E+31
n5 5.2740429465751E+39

Nth Root

y√n
2√n 9380.2489839023
3√n 444.77760380728
4√n 96.85168549851
5√n 38.804826542174

Divisors of 87989071

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 -87989070
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 87989071 can be divided by 8 positive divisors. The sum of these divisors (counting 87989071) is 1, the average is 0.125.

Base conversion 87989071

Base System Value
2 Binary 101001111101001101101001111
3 Ternary 20010120022022111
4 Quaternary 11033221231033
5 Quinary 140011122241
6 Senary 12421524451
8 Octal 517515517
10 Decimal 87989071
12 Duodecimal 25573727
16 Hexadecimal 53e9b4f
20 Vigesimal 179icdb
36 Base36 1gdwsv

Cryptographic Hash Functions

md5 d1a002b85f6e0b357d0170fa8ceb9f0a
sha1 9c85557d78e7e911f01fd75c8e42a15c38059b6c
sha256 7c07176e76a251b040fa6a0fd717f75e462f7c5c6893f4e64139c96bfc4ec98f
sha512 22f6bb1f9454a3cf1e7cf7ff6d1ac37d6884def0e893d1e59d29726f3e121ca3c35a96a972b0398b2d9130b2f949b043c9fa712a600c5202d9899ea8c7efc7cc
ripemd-160 270e8f3b3cad576102f5d3947bd5f6cd9013c21b

87989071 as geometric shapes

Circle

Radius = n
Diameter 175978142
Circumference 552851638.09958
Area 2.4322451018605E+16

Sphere

Radius = n
Volume 2.8534798260934E+24
Surface area 9.7289804074421E+16
Circumference 552851638.09958

Square

Length = n
Perimeter 351956284
Area 7742076615443041
Diagonal 124435337.54881

Cube

Length = n
Surface area 46452459692658246
Volume 6.8121812900366E+23
Space diagonal 152401541.48279

Equilateral Triangle

Length = n
Perimeter 263967213
Area 3.3524175135096E+15
Altitude 76200770.741393

Triangular Pyramid

Length = n
Surface area 3.3524175135096E+15
Volume 8.0282326414283E+22
Height 41478445.849603