87085872 (number)

87085872 is an even 8-digits composite number following 87085871 and preceding 87085873. In scientific notation, it is written as 8.7085872 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 28952064 positive integers (up to 87085872) that are relatively prime to 87085872.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand eight hundred seventy-two

Notation

Scientific notation 8.7085872 × 10^7
Engineering notation 8.7085872 × 10^6

Prime Factorization of 87085872

Prime Factorization 2 × 2 × 2 × 2 × 9 × 977 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10885734
Product of the distinct prime numbers

The prime factorization of 87085872 is 2 × 2 × 2 × 2 × 9 × 977 × 619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 8, 72, 3, 647, 697, 461, 78, 71346, 32092, 919533, 760584, 8592829, 4250147, 41738194, 26847730, 873113318, 563993763, 7283718141, 3247788927

Basic calculations (n = 87085872)

Multiplication

n×y
n×2 174171744
n×3 261257616
n×4 348343488
n×5 435429360

Division

n÷y
n÷2 43542936
n÷3 29028624
n÷3 21771468
n÷5 17417174.4

Exponentiation

ny
n2 7583949102000384
n3 6.6045482075132E+23
n4 5.7516283981732E+31
n5 5.0088557447488E+39

Nth Root

y√n
2√n 9331.9811401438
3√n 443.25050079011
4√n 96.602179789815
5√n 38.724831878014

Divisors of 87085872

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 619, 977, 1238, 1954, 2476, 3908, 4952, 5571, 7816, 8793, 9904, 11142, 15632, 17586, 22284, 35172, 44568, 70344, 89136, 140688, 604763, 1209526, 2419052, 4838104, 5442867, 9676208, 10885734, 21771468, 43542936, 87085872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085872 can be divided by 40 positive divisors. The sum of these divisors (counting 87085872) is 1, the average is 0.025.

Base conversion 87085872

Base System Value
2 Binary 101001100001101001100110000
3 Ternary 20001212102100200
4 Quaternary 11030031030300
5 Quinary 134243221442
6 Senary 12350315200
8 Octal 514151460
10 Decimal 87085872
12 Duodecimal 251b8b00
16 Hexadecimal 530d330
20 Vigesimal 1745edc
36 Base36 1fujw0

Cryptographic Hash Functions

md5 b3e4ff39073bb2edebaafb84b2dbaa3f
sha1 1d6731c48ebb15375f4092fe1b945a6f913e9e2c
sha256 7633dc4980ae3ae6d7f4ced5effdf371e724429bc486201ee4e67c06a812764b
sha512 9582917f1f979ca7fa197a408fabf8ea620dc3099ff635ca6db0621a169ccfee4e0ac98cfb2a19bba7e8ec3204f09f594b53d8b2e5d200cc13233eafb87326f3
ripemd-160 523bcde5bec607f1fa53bac2544f5a05ef923d04

87085872 as geometric shapes

Circle

Radius = n
Diameter 174171744
Circumference 547176671.41332
Area 2.3825678784043E+16

Sphere

Radius = n
Volume 2.7665066838671E+24
Surface area 9.5302715136173E+16
Circumference 547176671.41332

Square

Length = n
Perimeter 348343488
Area 7583949102000384
Diagonal 123158021.27349

Cube

Length = n
Surface area 45503694612002304
Volume 6.6045482075132E+23
Space diagonal 150837154.92544

Equilateral Triangle

Length = n
Perimeter 261257616
Area 3.2839462916703E+15
Altitude 75418577.46272

Triangular Pyramid

Length = n
Surface area 3.2839462916703E+15
Volume 7.7835347070101E+22
Height 41052673.757829