87930812 (number)

87930812 is an even 8-digits composite number following 87930811 and preceding 87930813. In scientific notation, it is written as 8.7930812 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 43831920 positive integers (up to 87930812) that are relatively prime to 87930812.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred thirty thousand eight hundred twelve

Notation

Scientific notation 8.7930812 × 10^7
Engineering notation 8.7930812 × 10^6

Prime Factorization of 87930812

Prime Factorization 2 × 2 × 331 × 66413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43965406
Product of the distinct prime numbers

The prime factorization of 87930812 is 2 × 2 × 331 × 66413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 80, 8, 584, 743, 483, 6509, 26434, 50636, 167310, 711470, 3323429, 4235396, 25061709, 36821177, 545265170, 395565877, 8666070389, 2849574710

Basic calculations (n = 87930812)

Multiplication

n×y
n×2 175861624
n×3 263792436
n×4 351723248
n×5 439654060

Division

n÷y
n÷2 43965406
n÷3 29310270.666667
n÷3 21982703
n÷5 17586162.4

Exponentiation

ny
n2 7731827698979344
n3 6.7986588781535E+23
n4 5.9781159566704E+31
n5 5.2566059030019E+39

Nth Root

y√n
2√n 9377.1430617219
3√n 444.67941729686
4√n 96.835649745958
5√n 38.799686518877

Divisors of 87930812

1, 2, 4, 331, 662, 1324, 66413, 132826, 265652, 21982703, 43965406, 87930812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87930811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87930812 can be divided by 12 positive divisors. The sum of these divisors (counting 87930812) is 1, the average is 0.083333333333333.

Base conversion 87930812

Base System Value
2 Binary 101001111011011011110111100
3 Ternary 20010110100101202
4 Quaternary 11033123132330
5 Quinary 140002241222
6 Senary 12420355032
8 Octal 517333674
10 Decimal 87930812
12 Duodecimal 25545a78
16 Hexadecimal 53db7bc
20 Vigesimal 179b70c
36 Base36 1gcnuk

Cryptographic Hash Functions

md5 8132df53c68e2064b51a0040610d63d6
sha1 b1d2aa012246e2238f69e2d68c448f3102ceae8e
sha256 e3150902b019090e93489ad115029c7bc495a7560fcc9bf85ab6801718bdb186
sha512 f82c9b039347e93f9ad8091839e004046a32da1698ef60e7465c83a6d374b818c1d2fe7a14fe2959380e52a57546bcd1d3d178fdb88a5d9a70fa7ebb30e0bc0d
ripemd-160 60bbab92cb790e9ebc8c261a3aebe701bd3ef09f

87930812 as geometric shapes

Circle

Radius = n
Diameter 175861624
Circumference 552485586.00677
Area 2.4290253097936E+16

Sphere

Radius = n
Volume 2.8478155714493E+24
Surface area 9.7161012391742E+16
Circumference 552485586.00677

Square

Length = n
Perimeter 351723248
Area 7731827698979344
Diagonal 124352946.88088

Cube

Length = n
Surface area 46390966193876064
Volume 6.7986588781535E+23
Space diagonal 152300633.93479

Equilateral Triangle

Length = n
Perimeter 263792436
Area 3.3479796025001E+15
Altitude 76150316.967394

Triangular Pyramid

Length = n
Surface area 3.3479796025001E+15
Volume 8.0122963261941E+22
Height 41450982.293626