87081434 is an even 8-digits composite number following 87081433
and preceding 87081435 . In scientific notation, it is written as 8.7081434 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 39511200 positive integers (up to 87081434) that are relatively prime to 87081434.
87081434 has 16 divisors, whose sum is 142753536
The reverse of 87081434 is 43418078
Previous prime number is 607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million eighty-one thousand four hundred thirty-four
Scientific notation
8.7081434 × 10^7
Engineering notation
8.7081434 × 10^6
Prime Factorization
2 × 11 × 607 × 6521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081434
Product of the distinct prime numbers
The prime factorization of 87081434 is 2 × 11 × 607 × 6521.
Since it has a total of 4 prime factors.
4 , 5 , 47 , 23 , 816 , 474 , 3007 , 246 , 38547 , 75028 , 329127 , 838230 , 8591247 , 7584283 , 25122351 , 1059160 , 655700898 , 790939702 , 1156729957 , 9116376193
n×2
174162868
n×3
261244302
n×4
348325736
n×5
435407170
n÷2
43540717
n÷3
29027144.666667
n÷3
21770358.5
n÷5
17416286.8
n2
7583176147496356
n3
6.6035385319858E+23
n4
5.7504560483958E+31
n5
5.0075795884828E+39
2 √n
9331.7433526646
3 √n
443.24297113731
4 √n
96.600949025693
5 √n
38.724437177235
1 , 2 , 11 , 22 , 607 , 1214 , 6521 , 6677 , 13042 , 13354 , 71731 , 143462 , 3958247 , 7916494 , 43540717 , 87081434
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081434 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100000111011010
3
Ternary
20001212012021022
4
Quaternary
11030030013122
5
Quinary
134243101214
6
Senary
12350242442
8
Octal
514140732
10
Decimal
87081434
12
Duodecimal
251b6422
16
Hexadecimal
530c1da
20
Vigesimal
17453be
36
Base36
1fuggq
md5
e931995886ac609d51de4e5fcc5f1170
sha1
5ba03af681aaba1d524bd979b390a25db9b8c96f
sha256
e266b3011b4f3eab04c45cdf02a7801250050a764590c639c99ef6115c4d50cd
sha512
d15d2d446b0c36fefb3ffc7102b386bc274c16a87d217a6ac100820d0d3a98b11968357a38b779bf07b4ddd6a9cd6b6200d088bb5ef26067342f851ceb910a2b
ripemd-160
c4ee370ac0b23753340463350ed7f595c86a1435
Diameter
174162868
Circumference
547148786.63693
Area
2.3823250475852E+16
Volume
2.7660837519712E+24
Surface area
9.5293001903408E+16
Circumference
547148786.63693
Perimeter
348325736
Area
7583176147496356
Diagonal
123151744.9937
Surface area
45499056884978136
Volume
6.6035385319858E+23
Space diagonal
150829468.08396
Perimeter
261244302
Area
3.283611592552E+15
Altitude
75414734.041978
Surface area
3.283611592552E+15
Volume
7.7823447929897E+22
Height
41050581.664566