87090636 is an even 8-digits composite number following 87090635
and preceding 87090637 . In scientific notation, it is written as 8.7090636 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 29030208 positive integers (up to 87090636) that are relatively prime to 87090636.
87090636 has 12 divisors, whose sum is 203211512
The reverse of 87090636 is 63609078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million ninety thousand six hundred thirty-six
Scientific notation
8.7090636 × 10^7
Engineering notation
8.7090636 × 10^6
Prime Factorization
2 × 2 × 3 × 7257553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43545318
Product of the distinct prime numbers
The prime factorization of 87090636 is 2 × 2 × 3 × 7257553.
Since it has a total of 4 prime factors.
2 , 9 , 77 , 7 , 740 , 122 , 9392 , 4808 , 89961 , 63206 , 305961 , 474944 , 761479 , 2460725 , 3556759 , 76215460 , 891225632 , 324633614 , 9491667184 , 7136543392
n×2
174181272
n×3
261271908
n×4
348362544
n×5
435453180
n÷2
43545318
n÷3
29030212
n÷3
21772659
n÷5
17418127.2
n2
7584778878884496
n3
6.6056321648142E+23
n4
5.7528870641572E+31
n5
5.0102259325363E+39
2 √n
9332.236387919
3 √n
443.25858326025
4 √n
96.603500909227
5 √n
38.725255554227
1 , 2 , 3 , 4 , 6 , 12 , 7257553 , 14515106 , 21772659 , 29030212 , 43545318 , 87090636
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
-87090635
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 87090636 can be divided by 12 positive divisors.
The sum of these divisors (counting 87090636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001110010111001100
3
Ternary
20001212122220010
4
Quaternary
11030032113030
5
Quinary
134243400021
6
Senary
12350353220
8
Octal
514162714
10
Decimal
87090636
12
Duodecimal
251bb810
16
Hexadecimal
530e5cc
20
Vigesimal
17466bg
36
Base36
1funkc
md5
c9b35dffc55c99ff9339245f61357677
sha1
0309fc7173d2a4c03d5a1a88161873014daf5821
sha256
28bb1151ae95d3dbc237c7fbae7fbd1172d7f3cabe5b2892be6b59d87c4147f3
sha512
d1803d45e172c0af8579f0c53251bfe2a4eaef4dd29e9940f3fae5b559af3d072f9e73d13996fbcf9d41c79ac5f890e9134c822fef3f5ee78f0798e4a03e92be
ripemd-160
bd4e44049d81fa69dd05afc00f15a59aca9395dc
Diameter
174181272
Circumference
547206604.50813
Area
2.3828285605007E+16
Volume
2.7669607308396E+24
Surface area
9.5313142420026E+16
Circumference
547206604.50813
Perimeter
348362544
Area
7584778878884496
Diagonal
123164758.5869
Surface area
45508673273306976
Volume
6.6056321648142E+23
Space diagonal
150845406.41549
Perimeter
261271908
Area
3.2843055956008E+15
Altitude
75422703.207744
Surface area
3.2843055956008E+15
Volume
7.7848121629401E+22
Height
41054919.528966