87685742 is an even 8-digits composite number following 87685741
and preceding 87685743 . In scientific notation, it is written as 8.7685742 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 43589272 positive integers (up to 87685742) that are relatively prime to 87685742.
87685742 has 8 divisors, whose sum is 132289416
The reverse of 87685742 is 24758678
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million six hundred eighty-five thousand seven hundred forty-two
Scientific notation
8.7685742 × 10^7
Engineering notation
8.7685742 × 10^6
Prime Factorization
2 × 173 × 253427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87685742
Product of the distinct prime numbers
The prime factorization of 87685742 is 2 × 173 × 253427.
Since it has a total of 3 prime factors.
3 , 5 , 37 , 67 , 535 , 704 , 2474 , 424 , 98256 , 67596 , 366225 , 254869 , 4559830 , 9548349 , 27643468 , 74270513 , 305707282 , 891846331 , 8216165108 , 2533943804
n×2
175371484
n×3
263057226
n×4
350742968
n×5
438428710
n÷2
43842871
n÷3
29228580.666667
n÷3
21921435.5
n÷5
17537148.4
n2
7688789350090564
n3
6.7419719924439E+23
n4
5.9117481670066E+31
n5
5.1837602454111E+39
2 √n
9364.0665311605
3 √n
444.26591421655
4 √n
96.768106993784
5 √n
38.778034819669
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
-87685741
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 87685742 can be divided by 8 positive divisors.
The sum of these divisors (counting 87685742) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011111101001101110
3
Ternary
20002222220020002
4
Quaternary
11032133221232
5
Quinary
134421420432
6
Senary
12411224302
8
Octal
516375156
10
Decimal
87685742
12
Duodecimal
25448092
16
Hexadecimal
539fa6e
20
Vigesimal
1780e72
36
Base36
1g7er2
md5
2d2d659feae7b751dab2a0c39d0d9f1b
sha1
17ba1135fc3f68f77c2786170305ca9036a54b1e
sha256
a4ecacca9d9e37fee921d4083cdb2832431c0d569e85580ed53d5ff883f2818a
sha512
2fb697f7fd422f8de4574c2b0d973a71e731276648915b8c9a3c50f50e3fe89b52231a73793645c8ee3daf3bc2d30fca82024876dad9aee06f2cb811e4ee2f3e
ripemd-160
6904de86bcfe81e67dbb96edb7574c15e4fc3a8e
Diameter
175371484
Circumference
550945765.78354
Area
2.4155044137244E+16
Volume
2.8240706242893E+24
Surface area
9.6620176548976E+16
Circumference
550945765.78354
Perimeter
350742968
Area
7688789350090564
Diagonal
124006365.56315
Surface area
46132736100543384
Volume
6.7419719924439E+23
Space diagonal
151876160.24338
Perimeter
263057226
Area
3.3293434507628E+15
Altitude
75938080.121688
Surface area
3.3293434507628E+15
Volume
7.9454901907114E+22
Height
41335455.187716