87081966 (number)

87081966 is an even 8-digits composite number following 87081965 and preceding 87081967. In scientific notation, it is written as 8.7081966 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 28291032 positive integers (up to 87081966) that are relatively prime to 87081966.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred sixty-six

Notation

Scientific notation 8.7081966 × 10^7
Engineering notation 8.7081966 × 10^6

Prime Factorization of 87081966

Prime Factorization 2 × 3 × 3 × 9 × 27 × 43 × 463

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 29027322
Product of the distinct prime numbers

The prime factorization of 87081966 is 2 × 3 × 3 × 9 × 27 × 43 × 463. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 56, 16, 580, 707, 4245, 1962, 46628, 77945, 210847, 376069, 7345887, 2328645, 83427223, 64578148, 177929934, 868338273, 7990936543, 4238999536

Basic calculations (n = 87081966)

Multiplication

n×y
n×2 174163932
n×3 261245898
n×4 348327864
n×5 435409830

Division

n÷y
n÷2 43540983
n÷3 29027322
n÷3 21770491.5
n÷5 17416393.2

Exponentiation

ny
n2 7583268802425156
n3 6.6036595602165E+23
n4 5.7505965729835E+31
n5 5.0077325524826E+39

Nth Root

y√n
2√n 9331.771857477
3√n 443.24387375902
4√n 96.601096564568
5√n 38.724484492373

Divisors of 87081966

1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 463, 486, 729, 774, 926, 1161, 1389, 1458, 2187, 2322, 2778, 3483, 4167, 4374, 6966, 8334, 10449, 12501, 19909, 20898, 25002, 31347, 37503, 39818, 59727, 62694, 75006, 94041, 112509, 119454, 179181, 188082, 225018, 337527, 358362, 537543, 675054, 1012581, 1075086, 1612629, 2025162, 3225258, 4837887, 9675774, 14513661, 29027322, 43540983, 87081966

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081966 can be divided by 64 positive divisors. The sum of these divisors (counting 87081966) is 1, the average is 0.015625.

Base conversion 87081966

Base System Value
2 Binary 101001100001100001111101110
3 Ternary 20001212020000000
4 Quaternary 11030030033232
5 Quinary 134243110331
6 Senary 12350245130
8 Octal 514141756
10 Decimal 87081966
12 Duodecimal 251b67a6
16 Hexadecimal 530c3ee
20 Vigesimal 17454i6
36 Base36 1fugvi

Cryptographic Hash Functions

md5 da908280c68328275b3dba0b34b36b0a
sha1 3c166b33c5a2fa4c115df49a2765d13f085394f3
sha256 8caedc151136e426c23651510ff99a63246011d4269cdc0e496042950ba24d51
sha512 caf20db13041322528c8d63935b419f487ff94a2a6c010e870d334a43398133eae4991b4cf6d64c5e64b1d796afa6e45c043b43bd309313603f20b7fb65effa7
ripemd-160 5b57ea01e77d1ae0140967961294ed5fe67c5bde

87081966 as geometric shapes

Circle

Radius = n
Diameter 174163932
Circumference 547152129.29151
Area 2.3823541559896E+16

Sphere

Radius = n
Volume 2.7661344481579E+24
Surface area 9.5294166239582E+16
Circumference 547152129.29151

Square

Length = n
Perimeter 348327864
Area 7583268802425156
Diagonal 123152497.35531

Cube

Length = n
Surface area 45499612814550936
Volume 6.6036595602165E+23
Space diagonal 150830389.53499

Equilateral Triangle

Length = n
Perimeter 261245898
Area 3.2836517133131E+15
Altitude 75415194.767493

Triangular Pyramid

Length = n
Surface area 3.2836517133131E+15
Volume 7.7824874261274E+22
Height 41050832.451771