87089871 is an odd 8-digits composite number following 87089870
and preceding 87089872 . In scientific notation, it is written as 8.7089871 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 50955520 positive integers (up to 87089871) that are relatively prime to 87089871.
87089871 has 16 divisors, whose sum is 121131360
The reverse of 87089871 is 17898078
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million eighty-nine thousand eight hundred seventy-one
Scientific notation
8.7089871 × 10^7
Engineering notation
8.7089871 × 10^6
Prime Factorization
121 × 3 × 29 × 8273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87089871
Product of the distinct prime numbers
The prime factorization of 87089871 is 121 × 3 × 29 × 8273.
Since it has a total of 4 prime factors.
3 , 1 , 16 , 66 , 858 , 126 , 4654 , 2088 , 74994 , 24015 , 554145 , 722707 , 3876747 , 9157497 , 6166429 , 53330426 , 920526875 , 85729106 , 2691919882 , 2964646934
n×2
174179742
n×3
261269613
n×4
348359484
n×5
435449355
n÷2
43544935.5
n÷3
29029957
n÷3
21772467.75
n÷5
17417974.2
n2
7584645630796641
n3
6.6054580956679E+23
n4
5.7526849344763E+31
n5
5.0100058884718E+39
2 √n
9332.195400869
3 √n
443.25728540235
4 √n
96.60328876839
5 √n
38.725187521827
1 , 3 , 29 , 87 , 121 , 363 , 3509 , 8273 , 10527 , 24819 , 239917 , 719751 , 1001033 , 3003099 , 29029957 , 87089871
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
-87089870
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 87089871 can be divided by 16 positive divisors.
The sum of these divisors (counting 87089871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110001011001111
3
Ternary
20001212121211210
4
Quaternary
11030032023033
5
Quinary
134243333441
6
Senary
12350345503
8
Octal
514161317
10
Decimal
87089871
12
Duodecimal
251bb293
16
Hexadecimal
530e2cf
20
Vigesimal
17464db
36
Base36
1fumz3
md5
46a2b9fe1b1fb3202bf2dd339f73ae49
sha1
c65ea8509a2d66147d370e3768372307a1b59d7e
sha256
0cc3cac25827558c467882dddf4b28c9c5b13e0bc794680013c8724e6ece9d93
sha512
6484b8ca46e36d88025c73fc1cb8c9caee621399f53d5e33a56d86d64bc682b6eb47f2bda8574cd4e7a4890f8de328217397d2910267d24929cda6c76e3c5c16
ripemd-160
3ad0d19500593249dddc5024961a3b7708cdf367
Diameter
174179742
Circumference
547201797.87137
Area
2.3827866993793E+16
Volume
2.7668878169261E+24
Surface area
9.5311467975171E+16
Circumference
547201797.87137
Perimeter
348359484
Area
7584645630796641
Diagonal
123163676.71352
Surface area
45507873784779846
Volume
6.6054580956679E+23
Space diagonal
150844081.39662
Perimeter
261269613
Area
3.2842478974863E+15
Altitude
75422040.69831
Surface area
3.2842478974863E+15
Volume
7.784607020484E+22
Height
41054558.904508