87081142 (number)

87081142 is an even 8-digits composite number following 87081141 and preceding 87081143. In scientific notation, it is written as 8.7081142 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 39817008 positive integers (up to 87081142) that are relatively prime to 87081142.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand one hundred forty-two

Notation

Scientific notation 8.7081142 × 10^7
Engineering notation 8.7081142 × 10^6

Prime Factorization of 87081142

Prime Factorization 2 × 29 × 19 × 19 × 4159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4583218
Product of the distinct prime numbers

The prime factorization of 87081142 is 2 × 29 × 19 × 19 × 4159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 65, 89, 491, 602, 819, 7950, 49567, 73913, 24546, 399023, 2526105, 4671760, 78406884, 86161456, 1329949, 437960324, 389484113, 4849477617

Basic calculations (n = 87081142)

Multiplication

n×y
n×2 174162284
n×3 261243426
n×4 348324568
n×5 435405710

Division

n÷y
n÷2 43540571
n÷3 29027047.333333
n÷3 21770285.5
n÷5 17416228.4

Exponentiation

ny
n2 7583125292024164
n3 6.6034721035855E+23
n4 5.7503789194537E+31
n5 5.0074956323875E+39

Nth Root

y√n
2√n 9331.7277071291
3√n 443.24247571179
4√n 96.600868045422
5√n 38.724411207174

Divisors of 87081142

1, 2, 19, 29, 38, 58, 361, 551, 722, 1102, 4159, 8318, 10469, 20938, 79021, 120611, 158042, 241222, 1501399, 2291609, 3002798, 4583218, 43540571, 87081142

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 -87081141
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 87081142 can be divided by 24 positive divisors. The sum of these divisors (counting 87081142) is 1, the average is 0.041666666666667.

Base conversion 87081142

Base System Value
2 Binary 101001100001100000010110110
3 Ternary 20001212011212111
4 Quaternary 11030030002312
5 Quinary 134243044032
6 Senary 12350241234
8 Octal 514140266
10 Decimal 87081142
12 Duodecimal 251b621a
16 Hexadecimal 530c0b6
20 Vigesimal 17452h2
36 Base36 1fug8m

Cryptographic Hash Functions

md5 ddb9ce4fd57aca1efe89f827a89e7b17
sha1 18d3446df65b0643749f39ac2d5945b38336c758
sha256 f0b1f1f78efb7a3d0120148a6cff9cb75c9519eae8feaa89f0395ea1b3f41453
sha512 0fe960d510d0df4c8216d6545a43aef8305dca7a862fa3a0caf13d7d23b57cf5848dd856e5f0dc504c8be350a6682b1cefca72c20d4e63a6ea932a15efdc62cd
ripemd-160 c6e2d756735819c61a9b6bd4dec6d00b4a988269

87081142 as geometric shapes

Circle

Radius = n
Diameter 174162284
Circumference 547146951.94682
Area 2.3823090708674E+16

Sphere

Radius = n
Volume 2.7660559265079E+24
Surface area 9.5292362834696E+16
Circumference 547146951.94682

Square

Length = n
Perimeter 348324568
Area 7583125292024164
Diagonal 123151332.04334

Cube

Length = n
Surface area 45498751752144984
Volume 6.6034721035855E+23
Space diagonal 150828962.32512

Equilateral Triangle

Length = n
Perimeter 261243426
Area 3.2835895714866E+15
Altitude 75414481.16256

Triangular Pyramid

Length = n
Surface area 3.2835895714866E+15
Volume 7.7822665063691E+22
Height 41050444.014446