87492780 (number)

87492780 is an even 8-digits composite number following 87492779 and preceding 87492781. In scientific notation, it is written as 8.7492780 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 23331360 positive integers (up to 87492780) that are relatively prime to 87492780.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety-two thousand seven hundred eighty

Notation

Scientific notation 8.7492780 × 10^7
Engineering notation 8.7492780 × 10^6

Prime Factorization of 87492780

Prime Factorization 2 × 2 × 15 × 3 × 486071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43746390
Product of the distinct prime numbers

The prime factorization of 87492780 is 2 × 2 × 15 × 3 × 486071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 70, 73, 58, 717, 9118, 6341, 22415, 11454, 133421, 958690, 4527646, 3047809, 2162205, 38054938, 602730138, 742988336, 2607829922, 3901622806

Basic calculations (n = 87492780)

Multiplication

n×y
n×2 174985560
n×3 262478340
n×4 349971120
n×5 437463900

Division

n÷y
n÷2 43746390
n÷3 29164260
n÷3 21873195
n÷5 17498556

Exponentiation

ny
n2 7654986552128400
n3 6.6975605430833E+23
n4 5.8598819113267E+31
n5 5.1269735889368E+39

Nth Root

y√n
2√n 9353.7575337401
3√n 443.93978974135
4√n 96.714825821795
5√n 38.760952721073

Divisors of 87492780

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 486071, 972142, 1458213, 1944284, 2916426, 5832852, 7291065, 14582130, 21873195, 29164260, 43746390, 87492780

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 -87492779
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 87492780 can be divided by 24 positive divisors. The sum of these divisors (counting 87492780) is 1, the average is 0.041666666666667.

Base conversion 87492780

Base System Value
2 Binary 101001101110000100010101100
3 Ternary 20002122002112100
4 Quaternary 11031300202230
5 Quinary 134344232110
6 Senary 12403135100
8 Octal 515604254
10 Decimal 87492780
12 Duodecimal 25374490
16 Hexadecimal 53708ac
20 Vigesimal 176gbj0
36 Base36 1g39v0

Cryptographic Hash Functions

md5 c397ab1c5abc6eee9301dd03f9e782d8
sha1 624bf5b0c07876825a08dea4c2c4fcaaee536217
sha256 0c727c8738d1a2f0e1e8882f08cf51f720e2593cbbe40eda34bfacc2dc09f32f
sha512 0fe40dfb328352d1c6ee1679a0e8626e17cb1de279b54a3fff513a31152252b2ede1712a97957f43fdce327287edb034a86505fa2f02488313030f112e03eb49
ripemd-160 91babda2e83e70ff5eba4670125c7bf9846f916f

87492780 as geometric shapes

Circle

Radius = n
Diameter 174985560
Circumference 549733349.7803
Area 2.4048849515495E+16

Sphere

Radius = n
Volume 2.8054675998831E+24
Surface area 9.6195398061981E+16
Circumference 549733349.7803

Square

Length = n
Perimeter 349971120
Area 7654986552128400
Diagonal 123733476.08573

Cube

Length = n
Surface area 45929919312770400
Volume 6.6975605430833E+23
Space diagonal 151541940.25545

Equilateral Triangle

Length = n
Perimeter 262478340
Area 3.3147064098857E+15
Altitude 75770970.127723

Triangular Pyramid

Length = n
Surface area 3.3147064098857E+15
Volume 7.8931507957027E+22
Height 41244492.028575