87081956 (number)

87081956 is an even 8-digits composite number following 87081955 and preceding 87081957. In scientific notation, it is written as 8.7081956 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 36174336 positive integers (up to 87081956) that are relatively prime to 87081956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081956 × 10^7
Engineering notation 8.7081956 × 10^6

Prime Factorization of 87081956

Prime Factorization 2 × 2 × 17 × 13 × 23 × 4283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43540978
Product of the distinct prime numbers

The prime factorization of 87081956 is 2 × 2 × 17 × 13 × 23 × 4283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 61, 1, 990, 893, 6832, 8509, 36242, 18625, 781138, 954303, 2395938, 4159542, 23403753, 90835158, 325327791, 531605256, 8770643287, 5248771186

Basic calculations (n = 87081956)

Multiplication

n×y
n×2 174163912
n×3 261245868
n×4 348327824
n×5 435409780

Division

n÷y
n÷2 43540978
n÷3 29027318.666667
n÷3 21770489
n÷5 17416391.2

Exponentiation

ny
n2 7583267060785936
n3 6.6036572852361E+23
n4 5.7505939315201E+31
n5 5.007729677185E+39

Nth Root

y√n
2√n 9331.7713216731
3√n 443.24385679248
4√n 96.601093791287
5√n 38.724483602993

Divisors of 87081956

1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 4283, 5083, 8566, 10166, 17132, 20332, 55679, 72811, 98509, 111358, 145622, 197018, 222716, 291244, 394036, 946543, 1280617, 1674653, 1893086, 2561234, 3349306, 3786172, 5122468, 6698612, 21770489, 43540978, 87081956

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081956 can be divided by 48 positive divisors. The sum of these divisors (counting 87081956) is 1, the average is 0.020833333333333.

Base conversion 87081956

Base System Value
2 Binary 101001100001100001111100100
3 Ternary 20001212012222122
4 Quaternary 11030030033210
5 Quinary 134243110311
6 Senary 12350245112
8 Octal 514141744
10 Decimal 87081956
12 Duodecimal 251b6798
16 Hexadecimal 530c3e4
20 Vigesimal 17454hg
36 Base36 1fugv8

Cryptographic Hash Functions

md5 23e18b351c45767d8dc92172305af59b
sha1 d7492dcd41bab907dbfbe14458879b01aca3aeeb
sha256 117f9f320f612878c3d147143525424db8b47d8c825a2c35725218a944d9576b
sha512 10cc98dab6790b150eeb22cccf795fbc0d0b94c7f0e3022241b7dd76c72eb914788cb68bd75932c7f50a28a7f2ad7ae84e0795f183f5b069658213706e02b010
ripemd-160 ceccb7fa2cfc28232029ee0d36f917078479833f

87081956 as geometric shapes

Circle

Radius = n
Diameter 174163912
Circumference 547152066.45966
Area 2.3823536088375E+16

Sphere

Radius = n
Volume 2.7661334952163E+24
Surface area 9.5294144353498E+16
Circumference 547152066.45966

Square

Length = n
Perimeter 348327824
Area 7583267060785936
Diagonal 123152483.21318

Cube

Length = n
Surface area 45499602364715616
Volume 6.6036572852361E+23
Space diagonal 150830372.21448

Equilateral Triangle

Length = n
Perimeter 261245868
Area 3.2836509591612E+15
Altitude 75415186.107239

Triangular Pyramid

Length = n
Surface area 3.2836509591612E+15
Volume 7.7824847450373E+22
Height 41050827.737726