87820420 (number)

87820420 is an even 8-digits composite number following 87820419 and preceding 87820421. In scientific notation, it is written as 8.7820420 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 35011296 positive integers (up to 87820420) that are relatively prime to 87820420.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred twenty thousand four hundred twenty

Notation

Scientific notation 8.7820420 × 10^7
Engineering notation 8.7820420 × 10^6

Prime Factorization of 87820420

Prime Factorization 2 × 2 × 5 × 307 × 14303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43910210
Product of the distinct prime numbers

The prime factorization of 87820420 is 2 × 2 × 5 × 307 × 14303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 62, 98, 813, 263, 1621, 3039, 80788, 88329, 641674, 67627, 6002172, 893350, 41364077, 23587629, 937608640, 892578717, 619938702, 5872406629

Basic calculations (n = 87820420)

Multiplication

n×y
n×2 175640840
n×3 263461260
n×4 351281680
n×5 439102100

Division

n÷y
n÷2 43910210
n÷3 29273473.333333
n÷3 21955105
n÷5 17564084

Exponentiation

ny
n2 7712426168976400
n3 6.773085053785E+23
n4 5.9481517411912E+31
n5 5.2236918413514E+39

Nth Root

y√n
2√n 9371.2549853261
3√n 444.49324968671
4√n 96.805242550836
5√n 38.789939474743

Divisors of 87820420

1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 14303, 28606, 57212, 71515, 143030, 286060, 4391021, 8782042, 17564084, 21955105, 43910210, 87820420

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 -87820419
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 87820420 can be divided by 24 positive divisors. The sum of these divisors (counting 87820420) is 1, the average is 0.041666666666667.

Base conversion 87820420

Base System Value
2 Binary 101001111000000100010000100
3 Ternary 20010020201222011
4 Quaternary 11033000202010
5 Quinary 134440223140
6 Senary 12414144004
8 Octal 517004204
10 Decimal 87820420
12 Duodecimal 254b2004
16 Hexadecimal 53c0884
20 Vigesimal 178hb10
36 Base36 1gaao4

Cryptographic Hash Functions

md5 e1deb4017856690a7921efdbf4f73918
sha1 ad5690c954595e4d28cb2c538e0ecbdb5aa0973e
sha256 6b1e80a18659ad0d2ba21158844ca62a886a4b48cd8ec29d04d3a30b843d120d
sha512 1365de52505e2f80b0bbaf44a3b056e08405757e49828131cdf6f82da5f691bbf7ee4ee9427dea71e034581519b962a458f8cb26a24a6b6f755a0ce6cddf02ff
ripemd-160 44e1451a203d0c233b20a426d6db6b36448c386e

87820420 as geometric shapes

Circle

Radius = n
Diameter 175640840
Circumference 551791972.61434
Area 2.422930139381E+16

Sphere

Radius = n
Volume 2.837103232948E+24
Surface area 9.691720557524E+16
Circumference 551791972.61434

Square

Length = n
Perimeter 351281680
Area 7712426168976400
Diagonal 124196829.0173

Cube

Length = n
Surface area 46274557013858400
Volume 6.773085053785E+23
Space diagonal 152109429.38204

Equilateral Triangle

Length = n
Perimeter 263461260
Area 3.3395784935727E+15
Altitude 76054714.691019

Triangular Pyramid

Length = n
Surface area 3.3395784935727E+15
Volume 7.982157285141E+22
Height 41398943.005767