87087840 (number)

87087840 is an even 8-digits composite number following 87087839 and preceding 87087841. In scientific notation, it is written as 8.7087840 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 19905024 positive integers (up to 87087840) that are relatively prime to 87087840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7087840 × 10^7
Engineering notation 8.7087840 × 10^6

Prime Factorization of 87087840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 105 × 25919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5442990
Product of the distinct prime numbers

The prime factorization of 87087840 is 2 × 2 × 2 × 2 × 2 × 105 × 25919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087840)

Multiplication

n×y
n×2 174175680
n×3 261263520
n×4 348351360
n×5 435439200

Division

n÷y
n÷2 43543920
n÷3 29029280
n÷3 21771960
n÷5 17417568

Exponentiation

ny
n2 7584291875865600
n3 6.6049959739868E+23
n4 5.7521483258321E+31
n5 5.0094217305633E+39

Nth Root

y√n
2√n 9332.086583396
3√n 443.25383968
4√n 96.602725548486
5√n 38.725006900158

Divisors of 87087840

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87087839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87087840 can be divided by 24 positive divisors. The sum of these divisors (counting 87087840) is 1, the average is 0.041666666666667.

Base conversion 87087840

Base System Value
2 Binary 101001100001101101011100000
3 Ternary 20001212112001120
4 Quaternary 11030031223200
5 Quinary 134243302330
6 Senary 12350332240
8 Octal 514155340
10 Decimal 87087840
12 Duodecimal 251ba080
16 Hexadecimal 530dae0
20 Vigesimal 1745jc0
36 Base36 1fuleo

Cryptographic Hash Functions

md5 48845b332c7679de6b4d37df67371bd0
sha1 b28793f9c93550d64911094936891d6bdb372faa
sha256 32fb1662559d5f4f84d902f871628b9976af05bf63ce1362722d78ce5f1b09fb
sha512 5d8d8d0636d6fae71de7e081a6fab36978db6d6fd7f1be0880538bdd3fff8d85c42426440f53daac98e40ed789ba6e2f4f8a7916bbb209daa3229f7d83ef271f
ripemd-160 4ffe328991f029e0549896c4df4932e29e49cc03

87087840 as geometric shapes

Circle

Radius = n
Diameter 174175680
Circumference 547189036.72201
Area 2.38267556399E+16

Sphere

Radius = n
Volume 2.766694243849E+24
Surface area 9.53070225596E+16
Circumference 547189036.72201

Square

Length = n
Perimeter 348351360
Area 7584291875865600
Diagonal 123160804.44578

Cube

Length = n
Surface area 45505751255193600
Volume 6.6049959739868E+23
Space diagonal 150840563.60143

Equilateral Triangle

Length = n
Perimeter 261263520
Area 3.2840947171078E+15
Altitude 75420281.800715

Triangular Pyramid

Length = n
Surface area 3.2840947171078E+15
Volume 7.7840624048599E+22
Height 41053601.481926