87083821 is an odd 8-digits composite number following 87083820
and preceding 87083822 . In scientific notation, it is written as 8.7083821 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 74998440 positive integers (up to 87083821) that are relatively prime to 87083821.
87083821 has 12 divisors, whose sum is 100760800
The reverse of 87083821 is 12838078
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-three thousand eight hundred twenty-one
Scientific notation
8.7083821 × 10^7
Engineering notation
8.7083821 × 10^6
Prime Factorization
11 × 19 × 11 × 37879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7916711
Product of the distinct prime numbers
The prime factorization of 87083821 is 11 × 19 × 11 × 37879.
Since it has a total of 4 prime factors.
5 , 8 , 13 , 94 , 739 , 295 , 2981 , 2179 , 21099 , 5471 , 162620 , 207590 , 1327303 , 2734496 , 27309145 , 20449812 , 418218824 , 810645934 , 3260643790 , 3000158803
n×2
174167642
n×3
261251463
n×4
348335284
n×5
435419105
n÷2
43541910.5
n÷3
29027940.333333
n÷3
21770955.25
n÷5
17416764.2
n2
7583591879960041
n3
6.6040815781149E+23
n4
5.7510865801796E+31
n5
5.0082659430386E+39
2 √n
9331.871248576
3 √n
443.24702102968
4 √n
96.601611004041
5 √n
38.724649470979
1 , 11 , 19 , 121 , 209 , 2299 , 37879 , 416669 , 719701 , 4583359 , 7916711 , 87083821
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87083820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87083821 can be divided by 12 positive divisors.
The sum of these divisors (counting 87083821) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001100101100101101
3
Ternary
20001212022112201
4
Quaternary
11030030230231
5
Quinary
134243140241
6
Senary
12350301501
8
Octal
514145455
10
Decimal
87083821
12
Duodecimal
251b7891
16
Hexadecimal
530cb2d
20
Vigesimal
17459b1
36
Base36
1fuib1
md5
6205fa684421263ee580c107a88a5232
sha1
90985c240b56beb851665012740880ba1e1d6e4c
sha256
d6758a32f3f0b08bfdc1dbd5414079101a2d4f3a66f8ee50da837522e2978537
sha512
f2b3c0caec3021caeedaf1928994d42169930b47407b846ebc2cf45e76f825e3d404d260864821868e3df856195695a5f547be0017cf33a047c18c20cd72583a
ripemd-160
99fc17616678d823f57f6d296041fcbd9134befc
Diameter
174167642
Circumference
547163784.60026
Area
2.3824556537906E+16
Volume
2.7663112226018E+24
Surface area
9.5298226151623E+16
Circumference
547163784.60026
Perimeter
348335284
Area
7583591879960041
Diagonal
123155120.72147
Surface area
45501551279760246
Volume
6.6040815781149E+23
Space diagonal
150833602.48923
Perimeter
261251463
Area
3.2837916099894E+15
Altitude
75416801.244617
Surface area
3.2837916099894E+15
Volume
7.7829847789904E+22
Height
41051706.907157