87012942 is an even 8-digits composite number following 87012941
and preceding 87012943 . In scientific notation, it is written as 8.7012942 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 29004312 positive integers (up to 87012942) that are relatively prime to 87012942.
87012942 has 8 divisors, whose sum is 174025896
The reverse of 87012942 is 24921078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million twelve thousand nine hundred forty-two
Scientific notation
8.7012942 × 10^7
Engineering notation
8.7012942 × 10^6
Prime Factorization
2 × 3 × 14502157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87012942
Product of the distinct prime numbers
The prime factorization of 87012942 is 2 × 3 × 14502157.
Since it has a total of 3 prime factors.
8 , 2 , 64 , 42 , 185 , 159 , 9756 , 2942 , 99784 , 42804 , 370643 , 946534 , 3799234 , 8940989 , 5416080 , 33312479 , 137950634 , 862160269 , 1277162776 , 4733368175
n×2
174025884
n×3
261038826
n×4
348051768
n×5
435064710
n÷2
43506471
n÷3
29004314
n÷3
21753235.5
n÷5
17402588.4
n2
7571252075495364
n3
6.5879691771246E+23
n4
5.7323857990693E+31
n5
4.9879175305604E+39
2 √n
9328.0727913112
3 √n
443.12673296436
4 √n
96.581948578972
5 √n
38.718343687794
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
-87012941
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 87012942 can be divided by 8 positive divisors.
The sum of these divisors (counting 87012942) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011111011011001001110
3
Ternary
20001201201022120
4
Quaternary
11023323121032
5
Quinary
134233403232
6
Senary
12344553410
8
Octal
513733116
10
Decimal
87012942
12
Duodecimal
25182866
16
Hexadecimal
52fb64e
20
Vigesimal
173gc72
36
Base36
1fszm6
md5
703e4cd655e46948b864701e3c0489c6
sha1
dda341cf16bf79ce3b6900c3fd9190b808aae456
sha256
81f1c366b375a503090a1bef8d9d789820f2ea488f50abbd454650afee1185d3
sha512
35f3930784e7dee683f166b15d0bee23b4ab3aee80debd276afdb0d9096774cd3b8c8b2f0ade9a1042a7cdc09d1002b8528d263e3e637b60302e00d60e11ca02
ripemd-160
e909ffe6c90996d4c33c0dbdf531066d1d1c78eb
Diameter
174025884
Circumference
546718438.70887
Area
2.3785789898853E+16
Volume
2.7595620758574E+24
Surface area
9.5143159595411E+16
Circumference
546718438.70887
Perimeter
348051768
Area
7571252075495364
Diagonal
123054882.67838
Surface area
45427512452972184
Volume
6.5879691771246E+23
Space diagonal
150710836.46004
Perimeter
261038826
Area
3.2784483179173E+15
Altitude
75355418.230022
Surface area
3.2784483179173E+15
Volume
7.7639961323212E+22
Height
41018294.226128