82971321 is an odd 8-digits composite number following 82971320
and preceding 82971322 . In scientific notation, it is written as 8.2971321 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 55314212 positive integers (up to 82971321) that are relatively prime to 82971321.
82971321 has 4 divisors, whose sum is 110628432
The reverse of 82971321 is 12317928
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million nine hundred seventy-one thousand three hundred twenty-one
Scientific notation
8.2971321 × 10^7
Engineering notation
8.2971321 × 10^6
Prime Factorization
3 × 27657107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82971321
Product of the distinct prime numbers
The prime factorization of 82971321 is 3 × 27657107.
Since it has a total of 2 prime factors.
9 , 2 , 28 , 53 , 645 , 812 , 5971 , 950 , 26199 , 67462 , 796196 , 751533 , 6780936 , 5095218 , 53831231 , 28697528 , 78519707 , 851019741 , 7169805052 , 2064722885
n×2
165942642
n×3
248913963
n×4
331885284
n×5
414856605
n÷2
41485660.5
n÷3
27657107
n÷3
20742830.25
n÷5
16594264.2
n2
6884240108485041
n3
5.7119449588219E+23
n4
4.7392761871274E+31
n5
3.932240058298E+39
2 √n
9108.8594785516
3 √n
436.1568204643
4 √n
95.440345130095
5 √n
38.351786667371
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82971320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82971321 can be divided by 4 positive divisors.
The sum of these divisors (counting 82971321) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100100000101010111001
3
Ternary
12210010101020220
4
Quaternary
10330200222321
5
Quinary
132220040241
6
Senary
12122210253
8
Octal
474405271
10
Decimal
82971321
12
Duodecimal
23953989
16
Hexadecimal
4f20ab9
20
Vigesimal
15ib861
36
Base36
1ded2x
md5
d23447842a4ad282745dde03ca04136f
sha1
c37c2be96fe33ce2d3a05c9df67ca632293c1229
sha256
00f78c06f3dace6e66427210e9a716f0859b9ffd5f21a09a89344c2b4080ea5a
sha512
da53bcf3ce3abac0672f08ddf8acf6758ad74cd4f1af3827168cae3bb6804bbf6d9c4d591a7f8e6786487634fdb73f6146d6f9e35c460ad01ac75dc30771de3c
ripemd-160
825badef7003a2e3fb5f64d73efef9f1721aceb2
Diameter
165942642
Circumference
521324185.02448
Area
2.1627478150365E+16
Volume
2.3926139093792E+24
Surface area
8.6509912601459E+16
Circumference
521324185.02448
Perimeter
331885284
Area
6884240108485041
Diagonal
117339167.44621
Surface area
41305440650910246
Volume
5.7119449588219E+23
Space diagonal
143710543.54311
Perimeter
248913963
Area
2.9809634098499E+15
Altitude
71855271.771553
Surface area
2.9809634098499E+15
Volume
6.7315916902454E+22
Height
39113055.815404