87971330 is an even 8-digits composite number following 87971329
and preceding 87971331 . In scientific notation, it is written as 8.7971330 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33149952 positive integers (up to 87971330) that are relatively prime to 87971330.
87971330 has 16 divisors, whose sum is 134092800
The reverse of 87971330 is 03317978
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million nine hundred seventy-one thousand three hundred thirty
Scientific notation
8.7971330 × 10^7
Engineering notation
8.7971330 × 10^6
Prime Factorization
2 × 95 × 193 × 2399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87971330
Product of the distinct prime numbers
The prime factorization of 87971330 is 2 × 95 × 193 × 2399.
Since it has a total of 4 prime factors.
3 , 7 , 99 , 26 , 580 , 837 , 5068 , 8546 , 57203 , 80653 , 889284 , 579982 , 961840 , 3577915 , 16945019 , 7811846 , 414191261 , 182167091 , 2780354247 , 7996436468
n×2
175942660
n×3
263913990
n×4
351885320
n×5
439856650
n÷2
43985665
n÷3
29323776.666667
n÷3
21992832.5
n÷5
17594266
n2
7738954901968900
n3
6.8080615553622E+23
n4
5.9891422974708E+31
n5
5.2687281346777E+39
2 √n
9379.3032790288
3 √n
444.74770869352
4 √n
96.846803143051
5 √n
38.803261593369
1 , 2 , 95 , 190 , 193 , 386 , 2399 , 4798 , 18335 , 36670 , 227905 , 455810 , 463007 , 926014 , 43985665 , 87971330
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
-87971329
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 87971330 can be divided by 16 positive divisors.
The sum of these divisors (counting 87971330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111100101011000000010
3
Ternary
20010112101222102
4
Quaternary
11033211120002
5
Quinary
140010040310
6
Senary
12421310402
8
Octal
517453002
10
Decimal
87971330
12
Duodecimal
25565402
16
Hexadecimal
53e5602
20
Vigesimal
179g86a
36
Base36
1gdj42
md5
696a4bde12975ff32fd331991e4b910b
sha1
b1f186ed472d6b153ac9c6677716529e151897e1
sha256
3fc206466e03c9772124026ade2ea78f444d4fc51485b62c08df9ea15f89790d
sha512
49e2d8a0da911725c77072ca090361b14e4de10703a54bffa65cbe09f0158a1965e812e0e87d4136a592b0d1ee4e59b96b19ab4b2357d9cd5917f33146c9e8a1
ripemd-160
564bafc1e71b44220e081226df626811862c3afe
Diameter
175942660
Circumference
552740168.10905
Area
2.4312643866488E+16
Volume
2.8517541556684E+24
Surface area
9.7250575465953E+16
Circumference
552740168.10905
Perimeter
351885320
Area
7738954901968900
Diagonal
124410247.986
Surface area
46433729411813400
Volume
6.8080615553622E+23
Space diagonal
152370813.16941
Perimeter
263913990
Area
3.3510657719236E+15
Altitude
76185406.584704
Surface area
3.3510657719236E+15
Volume
8.0233774875535E+22
Height
41470082.662