87989384 is an even 8-digits composite number following 87989383
and preceding 87989385 . In scientific notation, it is written as 8.7989384 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 37709712 positive integers (up to 87989384) that are relatively prime to 87989384.
87989384 has 16 divisors, whose sum is 188548800
The reverse of 87989384 is 48398978
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million nine hundred eighty-nine thousand three hundred eighty-four
Scientific notation
8.7989384 × 10^7
Engineering notation
8.7989384 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1571239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21997346
Product of the distinct prime numbers
The prime factorization of 87989384 is 2 × 2 × 2 × 7 × 1571239.
Since it has a total of 5 prime factors.
10 , 1 , 98 , 47 , 68 , 723 , 3977 , 4358 , 54791 , 1231 , 103347 , 46483 , 889082 , 2056435 , 70032311 , 35156871 , 126522348 , 502542326 , 2563727977 , 3123968133
n×2
175978768
n×3
263968152
n×4
351957536
n×5
439946920
n÷2
43994692
n÷3
29329794.666667
n÷3
21997346
n÷5
17597876.8
n2
7742131696699456
n3
6.8122539883946E+23
n4
5.9940603209038E+31
n5
5.2741367529517E+39
2 √n
9380.2656678796
3 √n
444.77813120318
4 √n
96.851771630051
5 √n
38.804854149906
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1571239 , 3142478 , 6284956 , 10998673 , 12569912 , 21997346 , 43994692 , 87989384
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
-87989383
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 87989384 can be divided by 16 positive divisors.
The sum of these divisors (counting 87989384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101001110010001000
3
Ternary
20010120022202002
4
Quaternary
11033221302020
5
Quinary
140011130014
6
Senary
12421530132
8
Octal
517516210
10
Decimal
87989384
12
Duodecimal
25573948
16
Hexadecimal
53e9c88
20
Vigesimal
179id94
36
Base36
1gdx1k
md5
953e0f58913588379493f1a589729995
sha1
b2fc60f4e438a46188cde4f0c169b7d63091b57b
sha256
e91ff4cbc799c9a0c0e53f7edb7abce52ae89ab3977d2de4cea1f80731c6f2bc
sha512
d3195f5ac4ccdf633fece3607dd4d3e1b5c995c09d2ba0d8715acafc4c60c56fbf97ecceac420dc71d0e5188612377a547f468a30cc7c891525b8f9bfd0b7fe6
ripemd-160
690605046c91f9d2605fd96ee27b5eacc8858c0d
Diameter
175978768
Circumference
552853604.73658
Area
2.4322624061476E+16
Volume
2.8535102779104E+24
Surface area
9.7290496245903E+16
Circumference
552853604.73658
Perimeter
351957536
Area
7742131696699456
Diagonal
124435780.19765
Surface area
46452790180196736
Volume
6.8122539883946E+23
Space diagonal
152402083.61469
Perimeter
263968152
Area
3.3524413643932E+15
Altitude
76201041.807344
Surface area
3.3524413643932E+15
Volume
8.0283183172649E+22
Height
41478593.399218