87085964 is an even 8-digits composite number following 87085963
and preceding 87085965 . In scientific notation, it is written as 8.7085964 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 37322544 positive integers (up to 87085964) that are relatively prime to 87085964.
87085964 has 12 divisors, whose sum is 174171984
The reverse of 87085964 is 46958078
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million eighty-five thousand nine hundred sixty-four
Scientific notation
8.7085964 × 10^7
Engineering notation
8.7085964 × 10^6
Prime Factorization
2 × 2 × 7 × 3110213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43542982
Product of the distinct prime numbers
The prime factorization of 87085964 is 2 × 2 × 7 × 3110213.
Since it has a total of 4 prime factors.
6 , 10 , 97 , 10 , 918 , 642 , 4702 , 9473 , 86822 , 36528 , 662444 , 805890 , 6338202 , 397535 , 32693658 , 71035039 , 139667702 , 54996760 , 9502152618 , 6049334425
n×2
174171928
n×3
261257892
n×4
348343856
n×5
435429820
n÷2
43542982
n÷3
29028654.666667
n÷3
21771491
n÷5
17417192.8
n2
7583965125809296
n3
6.6045691392348E+23
n4
5.7516527029492E+31
n5
5.0088822022953E+39
2 √n
9331.9860694281
3 √n
443.25065687754
4 √n
96.60220530313
5 √n
38.724840060014
1 , 2 , 4 , 7 , 14 , 28 , 3110213 , 6220426 , 12440852 , 21771491 , 43542982 , 87085964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085964 can be divided by 12 positive divisors.
The sum of these divisors (counting 87085964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001101001110001100
3
Ternary
20001212102111002
4
Quaternary
11030031032030
5
Quinary
134243222324
6
Senary
12350315432
8
Octal
514151614
10
Decimal
87085964
12
Duodecimal
251b8b78
16
Hexadecimal
530d38c
20
Vigesimal
1745ei4
36
Base36
1fujyk
md5
b9ab39a17ef950e829d9509d186902e5
sha1
55aadd63be9d0d25c129d5e7f2e962acaabf2677
sha256
f4049b5454d91c75d59c16595cddd774387e1443101cb7f31165536d2bb706a4
sha512
0ac23d5f25f3235e8c023f15bac49ab0afae6b64f1f4b89782815f1234b34b79b06229c2caeaa30bffa6f1806fa3125f8032f452ae8c612c5542e2611a672c34
ripemd-160
631a8d41e552ef3ca982c50f1b222d4627a24ee2
Diameter
174171928
Circumference
547177249.46637
Area
2.3825729124324E+16
Volume
2.7665154517261E+24
Surface area
9.5302916497295E+16
Circumference
547177249.46637
Perimeter
348343856
Area
7583965125809296
Diagonal
123158151.38114
Surface area
45503790754855776
Volume
6.6045691392348E+23
Space diagonal
150837314.27411
Perimeter
261257892
Area
3.283953230183E+15
Altitude
75418657.137057
Surface area
3.283953230183E+15
Volume
7.7835593752806E+22
Height
41052717.127045