87085970 is an even 8-digits composite number following 87085969
and preceding 87085971 . In scientific notation, it is written as 8.7085970 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 34733184 positive integers (up to 87085970) that are relatively prime to 87085970.
87085970 has 16 divisors, whose sum is 157210200
The reverse of 87085970 is 07958078
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-five thousand nine hundred seventy
Scientific notation
8.7085970 × 10^7
Engineering notation
8.7085970 × 10^6
Prime Factorization
2 × 5 × 349 × 24953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085970
Product of the distinct prime numbers
The prime factorization of 87085970 is 2 × 5 × 349 × 24953.
Since it has a total of 4 prime factors.
3 , 6 , 1 , 16 , 622 , 19 , 2329 , 8114 , 88837 , 5242 , 231591 , 713837 , 5857564 , 5495693 , 7667442 , 30701842 , 356312217 , 694097418 , 692209907 , 1827822047
n×2
174171940
n×3
261257910
n×4
348343880
n×5
435429850
n÷2
43542985
n÷3
29028656.666667
n÷3
21771492.5
n÷5
17417194
n2
7583966170840900
n3
6.6045705043487E+23
n4
5.7516542880459E+31
n5
5.0088839277914E+39
2 √n
9331.9863909031
3 √n
443.25066705715
4 √n
96.602206967041
5 √n
38.724840593622
1 , 2 , 5 , 10 , 349 , 698 , 1745 , 3490 , 24953 , 49906 , 124765 , 249530 , 8708597 , 17417194 , 43542985 , 87085970
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
-87085969
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 87085970 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101001110010010
3
Ternary
20001212102111022
4
Quaternary
11030031032102
5
Quinary
134243222340
6
Senary
12350315442
8
Octal
514151622
10
Decimal
87085970
12
Duodecimal
251b8b82
16
Hexadecimal
530d392
20
Vigesimal
1745eia
36
Base36
1fujyq
md5
5e9461e3ef9b69fa3ff72a06836f6ade
sha1
a0b57e085657c86f011d1169c4373e23e3d5c28f
sha256
3ee6a4fd6cc15e3fd97d69253a0b7dc2679355b30e3b464914293be74d059040
sha512
2806e207e062c8e73fa0e3a9d8a2f415a35dc5294ccd30c0aaf97516d36849308288cbc2aff2e40f8f930054974ca1880cc31af33b9ba9d0122fb74fa211f46e
ripemd-160
cf6e5645ffcaf91f787b5fa18aa393dc9ab780ff
Diameter
174171940
Circumference
547177287.16548
Area
2.3825732407387E+16
Volume
2.7665160235437E+24
Surface area
9.5302929629549E+16
Circumference
547177287.16548
Perimeter
348343880
Area
7583966170840900
Diagonal
123158159.86642
Surface area
45503797025045400
Volume
6.6045705043487E+23
Space diagonal
150837324.66642
Perimeter
261257910
Area
3.283953682695E+15
Altitude
75418662.333209
Surface area
3.283953682695E+15
Volume
7.7835609840827E+22
Height
41052719.955472