87081144 (number)

87081144 is an even 8-digits composite number following 87081143 and preceding 87081145. In scientific notation, it is written as 8.7081144 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 28744416 positive integers (up to 87081144) that are relatively prime to 87081144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081144 × 10^7
Engineering notation 8.7081144 × 10^6

Prime Factorization of 87081144

Prime Factorization 2 × 2 × 2 × 3 × 103 × 35227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21770286
Product of the distinct prime numbers

The prime factorization of 87081144 is 2 × 2 × 2 × 3 × 103 × 35227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081144)

Multiplication

n×y
n×2 174162288
n×3 261243432
n×4 348324576
n×5 435405720

Division

n÷y
n÷2 43540572
n÷3 29027048
n÷3 21770286
n÷5 17416228.8

Exponentiation

ny
n2 7583125640348736
n3 6.603472558573E+23
n4 5.7503794477314E+31
n5 5.0074962074254E+39

Nth Root

y√n
2√n 9331.7278142903
3√n 443.24247910512
4√n 96.600868600082
5√n 38.724411385052

Divisors of 87081144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081144 can be divided by 32 positive divisors. The sum of these divisors (counting 87081144) is 1, the average is 0.03125.

Base conversion 87081144

Base System Value
2 Binary 101001100001100000010111000
3 Ternary 20001212011212120
4 Quaternary 11030030002320
5 Quinary 134243044034
6 Senary 12350241240
8 Octal 514140270
10 Decimal 87081144
12 Duodecimal 251b6220
16 Hexadecimal 530c0b8
20 Vigesimal 17452h4
36 Base36 1fug8o

Cryptographic Hash Functions

md5 06680a3688cb0113d29158e4d5ba5cd5
sha1 77f75d19bcc37a9054fbb1263224cea1e14ce5c0
sha256 7e498f31d0d0f2e08dc1094f7352dbcb3d8c425c6c8e898cf7929bd781c05ab2
sha512 2db34e8f4465164ed765c9fc96d69087f2bcb3afee2f39beebc8f29c75749180ea541c1a24e9ab344ec3f853c24a0fc415dea2861bf4e894bb925182f934b36e
ripemd-160 6254bd5fa760f166168a7315f8026ba4dac40c63

87081144 as geometric shapes

Circle

Radius = n
Diameter 174162288
Circumference 547146964.51319
Area 2.3823091802968E+16

Sphere

Radius = n
Volume 2.7660561170926E+24
Surface area 9.5292367211872E+16
Circumference 547146964.51319

Square

Length = n
Perimeter 348324576
Area 7583125640348736
Diagonal 123151334.87176

Cube

Length = n
Surface area 45498753842092416
Volume 6.603472558573E+23
Space diagonal 150828965.78922

Equilateral Triangle

Length = n
Perimeter 261243432
Area 3.2835897223156E+15
Altitude 75414482.894611

Triangular Pyramid

Length = n
Surface area 3.2835897223156E+15
Volume 7.7822670425771E+22
Height 41050444.957255