87089982 is an even 8-digits composite number following 87089981
and preceding 87089983 . In scientific notation, it is written as 8.7089982 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 24816000 positive integers (up to 87089982) that are relatively prime to 87089982.
87089982 has 16 divisors, whose sum is 137223504
The reverse of 87089982 is 28998078
Previous prime number is 5171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million eighty-nine thousand nine hundred eighty-two
Scientific notation
8.7089982 × 10^7
Engineering notation
8.7089982 × 10^6
Prime Factorization
2 × 21 × 5171 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87089982
Product of the distinct prime numbers
The prime factorization of 87089982 is 2 × 21 × 5171 × 401.
Since it has a total of 4 prime factors.
8 , 10 , 36 , 46 , 140 , 887 , 4462 , 7959 , 43589 , 58620 , 810022 , 652469 , 3540816 , 6837627 , 20716046 , 13326525 , 287134203 , 319474522 , 563514987 , 6173789100
n×2
174179964
n×3
261269946
n×4
348359928
n×5
435449910
n÷2
43544991
n÷3
29029994
n÷3
21772495.5
n÷5
17417996.4
n2
7584664964760324
n3
6.6054833525701E+23
n4
5.7527142627663E+31
n5
5.0100378159546E+39
2 √n
9332.2013480207
3 √n
443.25747371946
4 √n
96.603319549696
5 √n
38.725197393225
1 , 2 , 21 , 42 , 401 , 802 , 5171 , 8421 , 10342 , 16842 , 108591 , 217182 , 2073571 , 4147142 , 43544991 , 87089982
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
-87089981
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 87089982 can be divided by 16 positive divisors.
The sum of these divisors (counting 87089982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110001100111110
3
Ternary
20001212121222220
4
Quaternary
11030032030332
5
Quinary
134243334412
6
Senary
12350350210
8
Octal
514161476
10
Decimal
87089982
12
Duodecimal
251bb366
16
Hexadecimal
530e33e
20
Vigesimal
17464j2
36
Base36
1fun26
md5
e3b10082d190a2fbc98ea70bcf08c7ea
sha1
12f96fe53a4755e04ff400752f7e10d2ca9207ed
sha256
da5f917cf10983fd3bbd2d6ab35b1147ca91eaad9daac1e6aa5340847b42f5be
sha512
122c162fa6e3b9637e649961a6f62c3fffba3498f6d6af786e8cb1129a6b0ba6c321f879cba3efd199026b0fa11dedc4f0e32955a3047318a61291579de393a7
ripemd-160
8cac2f7afc9693b293067762c745f00334299b8c
Diameter
174179964
Circumference
547202495.30493
Area
2.3827927733231E+16
Volume
2.7668983965125E+24
Surface area
9.5311710932924E+16
Circumference
547202495.30493
Perimeter
348359928
Area
7584664964760324
Diagonal
123163833.69123
Surface area
45507989788561944
Volume
6.6054833525701E+23
Space diagonal
150844273.65426
Perimeter
261269946
Area
3.2842562693381E+15
Altitude
75422136.827129
Surface area
3.2842562693381E+15
Volume
7.7846367860286E+22
Height
41054611.23041