87091142 is an even 8-digits composite number following 87091141
and preceding 87091143 . In scientific notation, it is written as 8.7091142 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 43446832 positive integers (up to 87091142) that are relatively prime to 87091142.
87091142 has 8 divisors, whose sum is 130932936
The reverse of 87091142 is 24119078
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million ninety-one thousand one hundred forty-two
Scientific notation
8.7091142 × 10^7
Engineering notation
8.7091142 × 10^6
Prime Factorization
2 × 443 × 98297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87091142
Product of the distinct prime numbers
The prime factorization of 87091142 is 2 × 443 × 98297.
Since it has a total of 3 prime factors.
6 , 7 , 98 , 65 , 71 , 602 , 8123 , 2231 , 50722 , 37785 , 65068 , 805118 , 7546935 , 6070153 , 5844247 , 26046723 , 936531045 , 681167490 , 2100451556 , 9065701500
n×2
174182284
n×3
261273426
n×4
348364568
n×5
435455710
n÷2
43545571
n÷3
29030380.666667
n÷3
21772785.5
n÷5
17418228.4
n2
7584867014864164
n3
6.6057473024265E+23
n4
5.7530207633174E+31
n5
5.0103714822703E+39
2 √n
9332.2634982088
3 √n
443.25944170849
4 √n
96.603641226451
5 √n
38.725300553172
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87091141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87091142 can be divided by 8 positive divisors.
The sum of these divisors (counting 87091142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110011111000110
3
Ternary
20001212200120212
4
Quaternary
11030032133012
5
Quinary
134243404032
6
Senary
12350355422
8
Octal
514163706
10
Decimal
87091142
12
Duodecimal
251bbb72
16
Hexadecimal
530e7c6
20
Vigesimal
17467h2
36
Base36
1funye
md5
fc3d6437d0d21cc45283b0b7ea3b9d07
sha1
d9faa02edd5baaeb0cdecd94f63e0de5435d2be7
sha256
3545bb99a9696e74e59dafc1e80bc96e72e391fbeb9ec2206e5b1ff01a91651e
sha512
4fcd7823ba257da52964c763de9c0700bbae8d16b8f86380b3b4482f82d2c32968196aae398effb297a50e2a334d9939bf911fe6c79be7b8767051584b7fd43c
ripemd-160
64ad6b2ead35bbabb4784304d3a692e568ad0305
Diameter
174182284
Circumference
547209783.79989
Area
2.3828562492353E+16
Volume
2.7670089595698E+24
Surface area
9.5314249969411E+16
Circumference
547209783.79989
Perimeter
348364568
Area
7584867014864164
Diagonal
123165474.17896
Surface area
45509202089184984
Volume
6.6057473024265E+23
Space diagonal
150846282.8332
Perimeter
261273426
Area
3.2843437595995E+15
Altitude
75423141.416598
Surface area
3.2843437595995E+15
Volume
7.7849478539175E+22
Height
41055158.059654