87339905 is an odd 8-digits composite number following 87339904
and preceding 87339906 . In scientific notation, it is written as 8.7339905 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 69699456 positive integers (up to 87339905) that are relatively prime to 87339905.
87339905 has 8 divisors, whose sum is 105066600
The reverse of 87339905 is 50993378
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million three hundred thirty-nine thousand nine hundred five
Scientific notation
8.7339905 × 10^7
Engineering notation
8.7339905 × 10^6
Prime Factorization
5 × 409 × 42709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87339905
Product of the distinct prime numbers
The prime factorization of 87339905 is 5 × 409 × 42709.
Since it has a total of 3 prime factors.
2 , 4 , 37 , 14 , 727 , 137 , 77 , 5001 , 68939 , 77114 , 435392 , 943147 , 4211048 , 1646461 , 56674072 , 48273137 , 261999371 , 176856403 , 1676322050 , 2724360336
n×2
174679810
n×3
262019715
n×4
349359620
n×5
436699525
n÷2
43669952.5
n÷3
29113301.666667
n÷3
21834976.25
n÷5
17467981
n2
7628259005409025
n3
6.6625141684782E+23
n4
5.8190335453604E+31
n5
5.0823383704359E+39
2 √n
9345.5821113508
3 √n
443.68107558744
4 √n
96.67255097157
5 √n
38.747397942106
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
-87339904
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 87339905 can be divided by 8 positive divisors.
The sum of these divisors (counting 87339905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101001011001110000001
3
Ternary
20002100022211022
4
Quaternary
11031023032001
5
Quinary
134324334110
6
Senary
12355555225
8
Octal
515131601
10
Decimal
87339905
12
Duodecimal
252bbb15
16
Hexadecimal
534b381
20
Vigesimal
175h9f5
36
Base36
1fzzwh
md5
ab4b70a0a57742097f484571dfab90e5
sha1
992623712d8c1db440d9991847a4c50d5c2a8f4d
sha256
131a77585b7c4b9144b231b30149b694dab93f48f544cd414da75734ecfec894
sha512
9d265d707d56e64e45d7e73194b3b9718c0d813589fbe0a87cdac7c4fc1db650fbb37354b44e03debb4fec1ebb290f1a0dfa7226f4e415518f022b05dab65e57
ripemd-160
f7110c0ef437b7219dc986258db4a353c0699ff5
Diameter
174679810
Circumference
548772807.82646
Area
2.3964882451073E+16
Volume
2.7907874088172E+24
Surface area
9.5859529804293E+16
Circumference
548772807.82646
Perimeter
349359620
Area
7628259005409025
Diagonal
123517278.18738
Surface area
45769554032454150
Volume
6.6625141684782E+23
Space diagonal
151277152.98824
Perimeter
262019715
Area
3.3031330426658E+15
Altitude
75638576.49412
Surface area
3.3031330426658E+15
Volume
7.8518482471373E+22
Height
41172426.062459