85750987 is an odd 8-digits composite number following 85750986
and preceding 85750988 . In scientific notation, it is written as 8.5750987 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 71497440 positive integers (up to 85750987) that are relatively prime to 85750987.
85750987 has 16 divisors, whose sum is 100691712
The reverse of 85750987 is 78905758
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million seven hundred fifty thousand nine hundred eighty-seven
Scientific notation
8.5750987 × 10^7
Engineering notation
8.5750987 × 10^6
Prime Factorization
7 × 43 × 347 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85750987
Product of the distinct prime numbers
The prime factorization of 85750987 is 7 × 43 × 347 × 821.
Since it has a total of 4 prime factors.
2 , 7 , 84 , 51 , 937 , 201 , 7167 , 6957 , 98801 , 62265 , 218699 , 787177 , 423834 , 305332 , 773564 , 1127275 , 105580023 , 182047457 , 7489266009 , 3623037510
n×2
171501974
n×3
257252961
n×4
343003948
n×5
428754935
n÷2
42875493.5
n÷3
28583662.333333
n÷3
21437746.75
n÷5
17150197.4
n2
7353231771474169
n3
6.3054688204367E+23
n4
5.4070017485017E+31
n5
4.6365573664475E+39
2 √n
9260.1828815634
3 √n
440.9740593507
4 √n
96.229844027533
5 √n
38.605379453068
1 , 7 , 43 , 301 , 347 , 821 , 2429 , 5747 , 14921 , 35303 , 104447 , 247121 , 284887 , 1994209 , 12250141 , 85750987
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
-85750986
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 85750987 can be divided by 16 positive divisors.
The sum of these divisors (counting 85750987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000111010011001011
3
Ternary
12222100121020111
4
Quaternary
11013013103023
5
Quinary
133423012422
6
Senary
12301535151
8
Octal
507072313
10
Decimal
85750987
12
Duodecimal
248744b7
16
Hexadecimal
51c74cb
20
Vigesimal
16fih97
36
Base36
1f1xvv
md5
f8e2b5eccb4c896bc69d68f753680313
sha1
44c17ea969649dde6ae2d1f0ac72755fc3c4a152
sha256
b0fda6fe12d51423032a8a81cb7304e6ac4fb1d689eea58dafbe873e868a2bb6
sha512
d2e2a915741355cc5d281aa802eb5e3bb33c90959b5761b57f73d7702de4cabfb9f9219ebfce7719bcebfb3f8ee4d17aa3755e0c85fc8f549162bdf4fec3fd5c
ripemd-160
4ce57addf6e9196dbedb0d86d27cdb4b92da9083
Diameter
171501974
Circumference
538789341.59455
Area
2.3100858913406E+16
Volume
2.6412286031631E+24
Surface area
9.2403435653625E+16
Circumference
538789341.59455
Perimeter
343003948
Area
7353231771474169
Diagonal
121270208.80228
Surface area
44119390628845014
Volume
6.3054688204367E+23
Space diagonal
148525066.28318
Perimeter
257252961
Area
3.1840427570057E+15
Altitude
74262533.141589
Surface area
3.1840427570057E+15
Volume
7.4310662691519E+22
Height
40423402.934093