87081140 (number)

87081140 is an even 8-digits composite number following 87081139 and preceding 87081141. In scientific notation, it is written as 8.7081140 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 32783360 positive integers (up to 87081140) that are relatively prime to 87081140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081140 × 10^7
Engineering notation 8.7081140 × 10^6

Prime Factorization of 87081140

Prime Factorization 2 × 2 × 5 × 17 × 256121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43540570
Product of the distinct prime numbers

The prime factorization of 87081140 is 2 × 2 × 5 × 17 × 256121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 39, 61, 964, 640, 9796, 2926, 21195, 64738, 557108, 755960, 4458352, 3437657, 35588713, 42041648, 398282017, 90814185, 4301805837, 436278594

Basic calculations (n = 87081140)

Multiplication

n×y
n×2 174162280
n×3 261243420
n×4 348324560
n×5 435405700

Division

n÷y
n÷2 43540570
n÷3 29027046.666667
n÷3 21770285
n÷5 17416228

Exponentiation

ny
n2 7583124943699600
n3 6.603471648598E+23
n4 5.7503783911759E+31
n5 5.0074950573496E+39

Nth Root

y√n
2√n 9331.7275999678
3√n 443.24247231847
4√n 96.600867490762
5√n 38.724411029297

Divisors of 87081140

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 256121, 512242, 1024484, 1280605, 2561210, 4354057, 5122420, 8708114, 17416228, 21770285, 43540570, 87081140

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 -87081139
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 87081140 can be divided by 24 positive divisors. The sum of these divisors (counting 87081140) is 1, the average is 0.041666666666667.

Base conversion 87081140

Base System Value
2 Binary 101001100001100000010110100
3 Ternary 20001212011212102
4 Quaternary 11030030002310
5 Quinary 134243044030
6 Senary 12350241232
8 Octal 514140264
10 Decimal 87081140
12 Duodecimal 251b6218
16 Hexadecimal 530c0b4
20 Vigesimal 17452h0
36 Base36 1fug8k

Cryptographic Hash Functions

md5 8018203f51e63a671336af473ac60f39
sha1 6b553583a3a661c3f64fe82e4540bdc7a518857a
sha256 9416855c2e3c646258459ac3ab51d69d8005a63c9120c5cf9ce122853a4c3d87
sha512 30ea674a650ae7c81f00a3694dd407dd6284424977a169851f6a697fdf001d6835cbf2297414ab6b9324a84c66dabae37a1fa5ee9ecaca0dda6e07e705079031
ripemd-160 7e061f4578d1f384c984671480abb046be3dafe0

87081140 as geometric shapes

Circle

Radius = n
Diameter 174162280
Circumference 547146939.38045
Area 2.382308961438E+16

Sphere

Radius = n
Volume 2.7660557359232E+24
Surface area 9.5292358457521E+16
Circumference 547146939.38045

Square

Length = n
Perimeter 348324560
Area 7583124943699600
Diagonal 123151329.21491

Cube

Length = n
Surface area 45498749662197600
Volume 6.603471648598E+23
Space diagonal 150828958.86102

Equilateral Triangle

Length = n
Perimeter 261243420
Area 3.2835894206576E+15
Altitude 75414479.430509

Triangular Pyramid

Length = n
Surface area 3.2835894206576E+15
Volume 7.7822659701612E+22
Height 41050443.071637