87081780 (number)

87081780 is an even 8-digits composite number following 87081779 and preceding 87081781. In scientific notation, it is written as 8.7081780 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 22420608 positive integers (up to 87081780) that are relatively prime to 87081780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081780 × 10^7
Engineering notation 8.7081780 × 10^6

Prime Factorization of 87081780

Prime Factorization 2 × 2 × 29 × 3 × 5 × 50047

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43540890
Product of the distinct prime numbers

The prime factorization of 87081780 is 2 × 2 × 29 × 3 × 5 × 50047. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 4, 54, 624, 796, 4666, 2478, 67962, 19994, 167488, 718339, 3429299, 4562267, 9676545, 90037417, 992201729, 185832024, 8853517633, 9780903589

Basic calculations (n = 87081780)

Multiplication

n×y
n×2 174163560
n×3 261245340
n×4 348327120
n×5 435408900

Division

n÷y
n÷2 43540890
n÷3 29027260
n÷3 21770445
n÷5 17416356

Exponentiation

ny
n2 7583236407968400
n3 6.6036172456669E+23
n4 5.7505474419137E+31
n5 5.007679072163E+39

Nth Root

y√n
2√n 9331.7618915187
3√n 443.24355818117
4√n 96.601044981505
5√n 38.724467949889

Divisors of 87081780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 50047, 100094, 150141, 200188, 250235, 300282, 500470, 600564, 750705, 1000940, 1451363, 1501410, 2902726, 3002820, 4354089, 5805452, 7256815, 8708178, 14513630, 17416356, 21770445, 29027260, 43540890, 87081780

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 -87081779
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 87081780 can be divided by 48 positive divisors. The sum of these divisors (counting 87081780) is 1, the average is 0.020833333333333.

Base conversion 87081780

Base System Value
2 Binary 101001100001100001100110100
3 Ternary 20001212012202010
4 Quaternary 11030030030310
5 Quinary 134243104110
6 Senary 12350244220
8 Octal 514141464
10 Decimal 87081780
12 Duodecimal 251b6670
16 Hexadecimal 530c334
20 Vigesimal 1745490
36 Base36 1fugqc

Cryptographic Hash Functions

md5 c7a2fd70b901e34b2a29cc8610d83f56
sha1 6b909f4a731bef8fc30e7b4acc6e8897af131af9
sha256 c4ee0eb7c589cda07c6656d4b6c3ec3a3bedec0d4625d6f64bf5f4d720a03738
sha512 c36750f602fa88bedeb01bdc56a76db8811964964a276fde1a41fd48542468bc564f623824252342ddb1bf611f877a81754ffbed8a70f5075acaed7c738b371e
ripemd-160 66acf2183f873d028cb97736652920d357e7d446

87081780 as geometric shapes

Circle

Radius = n
Diameter 174163560
Circumference 547150960.61905
Area 2.3823439789708E+16

Sphere

Radius = n
Volume 2.7661167234808E+24
Surface area 9.5293759158833E+16
Circumference 547150960.61905

Square

Length = n
Perimeter 348327120
Area 7583236407968400
Diagonal 123152234.31159

Cube

Length = n
Surface area 45499418447810400
Volume 6.6036172456669E+23
Space diagonal 150830067.37354

Equilateral Triangle

Length = n
Perimeter 261245340
Area 3.2836376861018E+15
Altitude 75415033.686768

Triangular Pyramid

Length = n
Surface area 3.2836376861018E+15
Volume 7.7824375579525E+22
Height 41050744.77053