87989360 is an even 8-digits composite number following 87989359
and preceding 87989361 . In scientific notation, it is written as 8.7989360 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 35195712 positive integers (up to 87989360) that are relatively prime to 87989360.
87989360 has 20 divisors, whose sum is 204575448
The reverse of 87989360 is 06398978
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million nine hundred eighty-nine thousand three hundred sixty
Scientific notation
8.7989360 × 10^7
Engineering notation
8.7989360 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1099867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10998670
Product of the distinct prime numbers
The prime factorization of 87989360 is 2 × 2 × 2 × 2 × 5 × 1099867.
Since it has a total of 6 prime factors.
6 , 8 , 74 , 45 , 727 , 675 , 2945 , 6021 , 11406 , 67162 , 507586 , 888231 , 6619583 , 2339083 , 23719692 , 63418969 , 613791934 , 668383753 , 1980946737 , 6369239716
n×2
175978720
n×3
263968080
n×4
351957440
n×5
439946800
n÷2
43994680
n÷3
29329786.666667
n÷3
21997340
n÷5
17597872
n2
7742127473209600
n3
6.8122484140613E+23
n4
5.9940537811427E+31
n5
5.2741295600833E+39
2 √n
9380.264388598
3 √n
444.77809076392
4 √n
96.851765025724
5 √n
38.804852033022
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1099867 , 2199734 , 4399468 , 5499335 , 8798936 , 10998670 , 17597872 , 21997340 , 43994680 , 87989360
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989359
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989360 can be divided by 20 positive divisors.
The sum of these divisors (counting 87989360) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001111101001110001110000
3
Ternary
20010120022201012
4
Quaternary
11033221301300
5
Quinary
140011124420
6
Senary
12421530052
8
Octal
517516160
10
Decimal
87989360
12
Duodecimal
25573928
16
Hexadecimal
53e9c70
20
Vigesimal
179id80
36
Base36
1gdx0w
md5
0ba2ee9cfe978f9b957fbef5fe650bdb
sha1
7a80022f7df46ea66546f828bc3ef49ab161d7c5
sha256
8c279c6d6093c531e72e62a85afd94c016a0b288ef97baebf1e0b90335c013ac
sha512
731c1fcaf39779eee8169653e4735efc8ebf9b4cd0f249070a4b9c60222b4f4647712d3097e4f998330c98019a79b079bdda5b7b7faeb008ac51fe846d5f7020
ripemd-160
017c463c7cf49ef94f4842bbc3d4e6373861005d
Diameter
175978720
Circumference
552853453.94014
Area
2.4322610792991E+16
Volume
2.8535079429392E+24
Surface area
9.7290443171964E+16
Circumference
552853453.94014
Perimeter
351957440
Area
7742127473209600
Diagonal
124435746.25653
Surface area
46452764839257600
Volume
6.8122484140613E+23
Space diagonal
152402042.04547
Perimeter
263968080
Area
3.3524395355685E+15
Altitude
76201021.022734
Surface area
3.3524395355685E+15
Volume
8.0283117478501E+22
Height
41478582.08551