87993605 is an odd 8-digits composite number following 87993604
and preceding 87993606 . In scientific notation, it is written as 8.7993605 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 60257472 positive integers (up to 87993605) that are relatively prime to 87993605.
87993605 has 16 divisors, whose sum is 120839040
The reverse of 87993605 is 50639978
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million nine hundred ninety-three thousand six hundred five
Scientific notation
8.7993605 × 10^7
Engineering notation
8.7993605 × 10^6
Prime Factorization
5 × 7 × 2267 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87993605
Product of the distinct prime numbers
The prime factorization of 87993605 is 5 × 7 × 2267 × 1109.
Since it has a total of 4 prime factors.
9 , 1 , 19 , 16 , 955 , 86 , 9339 , 1390 , 3975 , 78270 , 374925 , 797605 , 8667100 , 6059833 , 42657142 , 33928400 , 719696870 , 465331740 , 352341240 , 3706590073
n×2
175987210
n×3
263980815
n×4
351974420
n×5
439968025
n÷2
43996802.5
n÷3
29331201.666667
n÷3
21998401.25
n÷5
17598721
n2
7742874520896025
n3
6.8132344215629E+23
n4
5.9952105846341E+31
n5
5.2754019207611E+39
2 √n
9380.4906588088
3 √n
444.78524334325
4 √n
96.852933145098
5 √n
38.805226449697
1 , 5 , 7 , 35 , 1109 , 2267 , 5545 , 7763 , 11335 , 15869 , 38815 , 79345 , 2514103 , 12570515 , 17598721 , 87993605
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
-87993604
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 87993605 can be divided by 16 positive divisors.
The sum of these divisors (counting 87993605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101010110100000101
3
Ternary
20010120112112102
4
Quaternary
11033222310011
5
Quinary
140011243410
6
Senary
12422001445
8
Octal
517526405
10
Decimal
87993605
12
Duodecimal
25576285
16
Hexadecimal
53ead05
20
Vigesimal
179j405
36
Base36
1ge0at
md5
7da82aae5427bc74d88167661aa48662
sha1
42e51e2f1fe11bd9945b9c8002c311971b4b846d
sha256
fa486fbb5adfa6f51c6a41d5bdb46c436f6a0330ed57797678218cacb5608103
sha512
aeaf3fae5f69193cf7da0abbfd7586061df4b750818a621d6e110327b85f04f18ccc632e9de162495111b4252d5b51a2fde97d211f820b25ab27042555fd76eb
ripemd-160
a946ecf1d66c3aa7cfb98c93ecb8e050839ec12e
Diameter
175987210
Circumference
552880126.06176
Area
2.4324957712515E+16
Volume
2.8539209607956E+24
Surface area
9.7299830850058E+16
Circumference
552880126.06176
Perimeter
351974420
Area
7742874520896025
Diagonal
124441749.5931
Surface area
46457247125376150
Volume
6.8132344215629E+23
Space diagonal
152409394.60115
Perimeter
263980815
Area
3.3527630167056E+15
Altitude
76204697.300573
Surface area
3.3527630167056E+15
Volume
8.0294737688345E+22
Height
41480583.1977