87942321 (number)

87942321 is an odd 8-digits composite number following 87942320 and preceding 87942322. In scientific notation, it is written as 8.7942321 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 58317840 positive integers (up to 87942321) that are relatively prime to 87942321.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand three hundred twenty-one

Notation

Scientific notation 8.7942321 × 10^7
Engineering notation 8.7942321 × 10^6

Prime Factorization of 87942321

Prime Factorization 9 × 191 × 3 × 17053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87942321
Product of the distinct prime numbers

The prime factorization of 87942321 is 9 × 191 × 3 × 17053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 14, 79, 886, 216, 7603, 7482, 25671, 14491, 216284, 873165, 4761550, 4663975, 90894508, 97364117, 649889200, 726764234, 7596162641, 7069260446

Basic calculations (n = 87942321)

Multiplication

n×y
n×2 175884642
n×3 263826963
n×4 351769284
n×5 439711605

Division

n÷y
n÷2 43971160.5
n÷3 29314107
n÷3 21985580.25
n÷5 17588464.2

Exponentiation

ny
n2 7733851822867041
n3 6.8013287957301E+23
n4 5.9812464018064E+31
n5 5.2600469104775E+39

Nth Root

y√n
2√n 9377.7567146946
3√n 444.69881736846
4√n 96.838818222315
5√n 38.800702140603

Divisors of 87942321

1, 3, 9, 27, 191, 573, 1719, 5157, 17053, 51159, 153477, 460431, 3257123, 9771369, 29314107, 87942321

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942321 can be divided by 16 positive divisors. The sum of these divisors (counting 87942321) is 1, the average is 0.0625.

Base conversion 87942321

Base System Value
2 Binary 101001111011110010010110001
3 Ternary 20010110221012000
4 Quaternary 11033132102301
5 Quinary 140003123241
6 Senary 12420524213
8 Octal 517362261
10 Decimal 87942321
12 Duodecimal 25550669
16 Hexadecimal 53de4b1
20 Vigesimal 179cfg1
36 Base36 1gcwq9

Cryptographic Hash Functions

md5 bb28c104d88af307395a7c3f2c5a2a0b
sha1 0aa2e9c48a5c356fa4c4cb41d688b1910c9b202e
sha256 9584b20635a9afc943c0a7a99d426c104c45e90c8b0a204211d79dfdc4ee3186
sha512 5b6544fa4e0faebeacbc025155ad1828df9a09f4e8dfda9154595f23ba963ceec2e8d0378b43bb8f53c6e10a35a89e536c4f76168f2fd1a10de6951d26ace0f2
ripemd-160 409963bf7a7c94f93ca5bd6629010194c426e173

87942321 as geometric shapes

Circle

Radius = n
Diameter 175884642
Circumference 552557899.18647
Area 2.4296612070671E+16

Sphere

Radius = n
Volume 2.8489339439086E+24
Surface area 9.7186448282684E+16
Circumference 552557899.18647

Square

Length = n
Perimeter 351769284
Area 7733851822867041
Diagonal 124369223.06477

Cube

Length = n
Surface area 46403110937202246
Volume 6.8013287957301E+23
Space diagonal 152320568.10753

Equilateral Triangle

Length = n
Perimeter 263826963
Area 3.3488560738537E+15
Altitude 76160284.053766

Triangular Pyramid

Length = n
Surface area 3.3488560738537E+15
Volume 8.0154428542335E+22
Height 41456407.688256