87081401 is an odd 8-digits composite number following 87081400
and preceding 87081402 . In scientific notation, it is written as 8.7081401 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 79164800 positive integers (up to 87081401) that are relatively prime to 87081401.
87081401 has 6 divisors, whose sum is 95717706
The reverse of 87081401 is 10418078
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-seven million eighty-one thousand four hundred one
Scientific notation
8.7081401 × 10^7
Engineering notation
8.7081401 × 10^6
Prime Factorization
11 × 11 × 719681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7916491
Product of the distinct prime numbers
The prime factorization of 87081401 is 11 × 11 × 719681.
Since it has a total of 3 prime factors.
3 , 9 , 67 , 84 , 874 , 896 , 4241 , 358 , 96936 , 50815 , 834072 , 418462 , 4471974 , 4822099 , 10701650 , 191754 , 673631613 , 181306432 , 1154773378 , 4553545027
n×2
174162802
n×3
261244203
n×4
348325604
n×5
435407005
n÷2
43540700.5
n÷3
29027133.666667
n÷3
21770350.25
n÷5
17416280.2
n2
7583170400122801
n3
6.6035310246442E+23
n4
5.7504473317299E+31
n5
5.0075701002375E+39
2 √n
9331.7415845061
3 √n
443.24291514749
4 √n
96.600939873824
5 √n
38.724434242266
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081401 can be divided by 6 positive divisors.
The sum of these divisors (counting 87081401) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001100001100000110111001
3
Ternary
20001212012020002
4
Quaternary
11030030012321
5
Quinary
134243101101
6
Senary
12350242345
8
Octal
514140671
10
Decimal
87081401
12
Duodecimal
251b63b5
16
Hexadecimal
530c1b9
20
Vigesimal
17453a1
36
Base36
1fugft
md5
70e9276a6affb682704eac3512c5c508
sha1
6da1d0d62a5a51a8df4d070b9d6025b745e09b23
sha256
c56d304ca3b8d0562ea684390413a225fb6d28410254a8562d3b1f56f179b9c7
sha512
5bf5c2e8d1df191bc51e361d1c6b0f3f0a3fa7898b1902ff5e196aeb4dbc04b3f8264b1b37e235070e3f25a7d4f0a783d4f9649d198f0b5c396b5259f72eed28
ripemd-160
4c7782f8b6c3a7755b53d3041121ac579d16c18a
Diameter
174162802
Circumference
547148579.29181
Area
2.3823232419945E+16
Volume
2.7660806073033E+24
Surface area
9.5292929679781E+16
Circumference
547148579.29181
Perimeter
348325604
Area
7583170400122801
Diagonal
123151698.32465
Surface area
45499022400736806
Volume
6.6035310246442E+23
Space diagonal
150829410.92628
Perimeter
261244203
Area
3.2836091038663E+15
Altitude
75414705.46314
Surface area
3.2836091038663E+15
Volume
7.7823359455028E+22
Height
41050566.108217