87006985 (number)

87006985 is an odd 8-digits composite number following 87006984 and preceding 87006986. In scientific notation, it is written as 8.7006985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 60868800 positive integers (up to 87006985) that are relatively prime to 87006985.

Interesting facts

Basic properties

Name

Name eighty-seven million six thousand nine hundred eighty-five

Notation

Scientific notation 8.7006985 × 10^7
Engineering notation 8.7006985 × 10^6

Prime Factorization of 87006985

Prime Factorization 13 × 5 × 19 × 70451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87006985
Product of the distinct prime numbers

The prime factorization of 87006985 is 13 × 5 × 19 × 70451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 16, 73, 80, 994, 2985, 9896, 26512, 55644, 684488, 520788, 3607949, 3117999, 61863287, 8091014, 442902914, 574483720, 3259658765, 5685502912

Basic calculations (n = 87006985)

Multiplication

n×y
n×2 174013970
n×3 261020955
n×4 348027940
n×5 435034925

Division

n÷y
n÷2 43503492.5
n÷3 29002328.333333
n÷3 21751746.25
n÷5 17401397

Exponentiation

ny
n2 7570215438790225
n3 6.5866162112959E+23
n4 5.7308161789698E+31
n5 4.9862103732138E+39

Nth Root

y√n
2√n 9327.7534808763
3√n 443.11662042199
4√n 96.580295510401
5√n 38.717813533349

Divisors of 87006985

1, 5, 13, 19, 65, 95, 247, 1235, 70451, 352255, 915863, 1338569, 4579315, 6692845, 17401397, 87006985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87006984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87006985 can be divided by 16 positive divisors. The sum of these divisors (counting 87006985) is 1, the average is 0.0625.

Base conversion 87006985

Base System Value
2 Binary 101001011111001111100001001
3 Ternary 20001201102010221
4 Quaternary 11023321330021
5 Quinary 134233210420
6 Senary 12344510041
8 Octal 513717411
10 Decimal 87006985
12 Duodecimal 2517b321
16 Hexadecimal 52f9f09
20 Vigesimal 173fh95
36 Base36 1fsv0p

Cryptographic Hash Functions

md5 8afe5a52a7013cbfb4a952582622755a
sha1 95c1de5e10b108f2ac64aed91d019f13983d7d2f
sha256 1dd0b50a869c472dd110d61a187d19ccc4a55ce53063f468de9239b5015a7990
sha512 8e7da97eeed3a461de1a50667bb39a8134832e1d6f1b68d4d769921d5f920b21e3d833345187dae17e19e93537d2cf4e7d1c3eadf6096035a2c9bdf082743b72
ripemd-160 37e0a42979d47326344fdc0ef506e2f3f55a65d7

87006985 as geometric shapes

Circle

Radius = n
Diameter 174013970
Circumference 546681009.77399
Area 2.3782533208595E+16

Sphere

Radius = n
Volume 2.7589953468563E+24
Surface area 9.5130132834382E+16
Circumference 546681009.77399

Square

Length = n
Perimeter 348027940
Area 7570215438790225
Diagonal 123046458.20819

Cube

Length = n
Surface area 45421292632741350
Volume 6.5866162112959E+23
Space diagonal 150700518.63338

Equilateral Triangle

Length = n
Perimeter 261020955
Area 3.2779994410567E+15
Altitude 75350259.316692

Triangular Pyramid

Length = n
Surface area 3.2779994410567E+15
Volume 7.762401646801E+22
Height 41015486.069397