87081403 is an odd 8-digits composite number following 87081402
and preceding 87081404 . In scientific notation, it is written as 8.7081403 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 84078568 positive integers (up to 87081403) that are relatively prime to 87081403.
87081403 has 4 divisors, whose sum is 90084240
The reverse of 87081403 is 30418078
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million eighty-one thousand four hundred three
Scientific notation
8.7081403 × 10^7
Engineering notation
8.7081403 × 10^6
Prime Factorization
29 × 3002807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87081403
Product of the distinct prime numbers
The prime factorization of 87081403 is 29 × 3002807.
Since it has a total of 2 prime factors.
9 , 6 , 4 , 60 , 542 , 626 , 3709 , 9444 , 28007 , 47848 , 534082 , 543623 , 9066297 , 6770375 , 21335152 , 91806104 , 910461907 , 31998912 , 1254528505 , 2074576564
n×2
174162806
n×3
261244209
n×4
348325612
n×5
435407015
n÷2
43540701.5
n÷3
29027134.333333
n÷3
21770350.75
n÷5
17416280.6
n2
7583170748448409
n3
6.6035314796345E+23
n4
5.7504478600124E+31
n5
5.0075706752822E+39
2 √n
9331.7416916672
3 √n
443.24291854082
4 √n
96.600940428482
5 √n
38.724434420143
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081402
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081403 can be divided by 4 positive divisors.
The sum of these divisors (counting 87081403) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100000110111011
3
Ternary
20001212012020011
4
Quaternary
11030030012323
5
Quinary
134243101103
6
Senary
12350242351
8
Octal
514140673
10
Decimal
87081403
12
Duodecimal
251b63b7
16
Hexadecimal
530c1bb
20
Vigesimal
17453a3
36
Base36
1fugfv
md5
992727d6fea82e0a5c30e7ad67ba0dfc
sha1
82c297e058baf93f5c6fa3ae1b014d4589bf9a00
sha256
69cb651e3e0642c41b947c94b10b87dd6d4850df93c81e8b7a3afc3225c979ba
sha512
3c4ec3da1d7eab87d760da727d74c28dfe771ea0ca9204cbb29d6b1c6c578b6d812b80788fdbbcb745b7398cef6dc8470f86d0f4325550e9a80a7c99ccada3fd
ripemd-160
69927423945a58218c9386c0e227bb54085aaed2
Diameter
174162806
Circumference
547148591.85818
Area
2.3823233514243E+16
Volume
2.7660807978891E+24
Surface area
9.529293405697E+16
Circumference
547148591.85818
Perimeter
348325612
Area
7583170748448409
Diagonal
123151701.15308
Surface area
45499024490690454
Volume
6.6035314796345E+23
Space diagonal
150829414.39038
Perimeter
261244209
Area
3.2836092546957E+15
Altitude
75414707.19519
Surface area
3.2836092546957E+15
Volume
7.782336481714E+22
Height
41050567.051026