87942339 is an odd 8-digits composite number following 87942338
and preceding 87942340 . In scientific notation, it is written as 8.7942339 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 58628220 positive integers (up to 87942339) that are relatively prime to 87942339.
87942339 has 6 divisors, whose sum is 127027836
The reverse of 87942339 is 93324978
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million nine hundred forty-two thousand three hundred thirty-nine
Scientific notation
8.7942339 × 10^7
Engineering notation
8.7942339 × 10^6
Prime Factorization
3 × 3 × 9771371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29314113
Product of the distinct prime numbers
The prime factorization of 87942339 is 3 × 3 × 9771371.
Since it has a total of 3 prime factors.
6 , 9 , 67 , 36 , 343 , 941 , 5625 , 3190 , 68069 , 24131 , 415978 , 463446 , 2410908 , 7135136 , 17730945 , 83033956 , 988306280 , 144441798 , 1671233135 , 852006423
n×2
175884678
n×3
263827017
n×4
351769356
n×5
439711695
n÷2
43971169.5
n÷3
29314113
n÷3
21985584.75
n÷5
17588467.8
n2
7733854988790921
n3
6.8013329720109E+23
n4
5.9812512987646E+31
n5
5.2600522936015E+39
2 √n
9377.7576744124
3 √n
444.69884770871
4 √n
96.838823177548
5 √n
38.800703728945
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
-87942338
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 87942339 can be divided by 6 positive divisors.
The sum of these divisors (counting 87942339) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001111011110010011000011
3
Ternary
20010110221012200
4
Quaternary
11033132103003
5
Quinary
140003123324
6
Senary
12420524243
8
Octal
517362303
10
Decimal
87942339
12
Duodecimal
25550683
16
Hexadecimal
53de4c3
20
Vigesimal
179cfgj
36
Base36
1gcwqr
md5
dc649ac6cdc7578814ef1804a85511ab
sha1
6d3307370cbbc52882d28b1cde090d8dbaeda2bb
sha256
ddc00123aaf215563eccf7d9c55eab5d3bc9a025644859386ecfb22806b38d07
sha512
0ce666472737d2e72d02d1a2ffa3d04c1ae6134170148da486dc72994e0af723d2c29807b4bb6a897881dcadc9b1f91818dfcd6f0574d3fc7c4994f09c0a9177
ripemd-160
a54c57561c8667da379e5dfbe401275a5f58f124
Diameter
175884678
Circumference
552558012.28381
Area
2.4296622016714E+16
Volume
2.848935693265E+24
Surface area
9.7186488066857E+16
Circumference
552558012.28381
Perimeter
351769356
Area
7733854988790921
Diagonal
124369248.52061
Surface area
46403129932745526
Volume
6.8013329720109E+23
Space diagonal
152320599.28445
Perimeter
263827017
Area
3.348857444739E+15
Altitude
76160299.642223
Surface area
3.348857444739E+15
Volume
8.0154477760276E+22
Height
41456416.173537