87081680 (number)

87081680 is an even 8-digits composite number following 87081679 and preceding 87081681. In scientific notation, it is written as 8.7081680 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 28554240 positive integers (up to 87081680) that are relatively prime to 87081680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081680 × 10^7
Engineering notation 8.7081680 × 10^6

Prime Factorization of 87081680

Prime Factorization 2 × 2 × 2 × 2 × 23 × 7 × 5 × 6761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10885210
Product of the distinct prime numbers

The prime factorization of 87081680 is 2 × 2 × 2 × 2 × 23 × 7 × 5 × 6761. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 78, 67, 601, 428, 6568, 6701, 7988, 62691, 952048, 974599, 3484600, 5042711, 88446083, 56806172, 25881385, 472096617, 673865096, 250991035

Basic calculations (n = 87081680)

Multiplication

n×y
n×2 174163360
n×3 261245040
n×4 348326720
n×5 435408400

Division

n÷y
n÷2 43540840
n÷3 29027226.666667
n÷3 21770420
n÷5 17416336

Exponentiation

ny
n2 7583218991622400
n3 6.6035944959838E+23
n4 5.7505210274903E+31
n5 5.0076503194918E+39

Nth Root

y√n
2√n 9331.7565334721
3√n 443.24338851548
4√n 96.601017248641
5√n 38.724459056068

Divisors of 87081680

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6761, 12880, 13522, 27044, 33805, 47327, 54088, 67610, 94654, 108176, 135220, 155503, 189308, 236635, 270440, 311006, 378616, 473270, 540880, 622012, 757232, 777515, 946540, 1088521, 1244024, 1555030, 1893080, 2177042, 2488048, 3110060, 3786160, 4354084, 5442605, 6220120, 8708168, 10885210, 12440240, 17416336, 21770420, 43540840, 87081680

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081680 can be divided by 80 positive divisors. The sum of these divisors (counting 87081680) is 1, the average is 0.0125.

Base conversion 87081680

Base System Value
2 Binary 101001100001100001011010000
3 Ternary 20001212012121102
4 Quaternary 11030030023100
5 Quinary 134243103210
6 Senary 12350243532
8 Octal 514141320
10 Decimal 87081680
12 Duodecimal 251b65a8
16 Hexadecimal 530c2d0
20 Vigesimal 1745440
36 Base36 1fugnk

Cryptographic Hash Functions

md5 3c0ae6a115cb22fd41d0b49e61c6d910
sha1 4d0b48139acf8a84488ca7d8b34f61e291f21147
sha256 38e37ad047073801ecfa3b273cdddbe3e917f58706cbdde0d9b3d54c3525185f
sha512 921e773728d7ce0f2dddae951d9476039ada76a5117fd0ae528ed9fd5c030ce58beffe14b46bedd576062b21a969fa5c97a2b4b333a7458fa12b6646d2340394
ripemd-160 7373d334b828d667632c51764a8aca3bf14ee41c

87081680 as geometric shapes

Circle

Radius = n
Diameter 174163360
Circumference 547150332.30051
Area 2.3823385074644E+16

Sphere

Radius = n
Volume 2.7661071941158E+24
Surface area 9.5293540298574E+16
Circumference 547150332.30051

Square

Length = n
Perimeter 348326720
Area 7583218991622400
Diagonal 123152092.89023

Cube

Length = n
Surface area 45499313949734400
Volume 6.6035944959838E+23
Space diagonal 150829894.16845

Equilateral Triangle

Length = n
Perimeter 261245040
Area 3.2836301446028E+15
Altitude 75414947.084227

Triangular Pyramid

Length = n
Surface area 3.2836301446028E+15
Volume 7.7824107471939E+22
Height 41050697.630078