82971393 is an odd 8-digits composite number following 82971392
and preceding 82971394 . In scientific notation, it is written as 8.2971393 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 54488544 positive integers (up to 82971393) that are relatively prime to 82971393.
82971393 has 8 divisors, whose sum is 112279968
The reverse of 82971393 is 39317928
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million nine hundred seventy-one thousand three hundred ninety-three
Scientific notation
8.2971393 × 10^7
Engineering notation
8.2971393 × 10^6
Prime Factorization
3 × 67 × 412793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82971393
Product of the distinct prime numbers
The prime factorization of 82971393 is 3 × 67 × 412793.
Since it has a total of 3 prime factors.
10 , 5 , 92 , 28 , 149 , 161 , 1816 , 1228 , 59639 , 57102 , 127236 , 268375 , 4997564 , 6669503 , 56818901 , 74895817 , 852525493 , 1627070 , 4612066303 , 249305571
n×2
165942786
n×3
248914179
n×4
331885572
n×5
414856965
n÷2
41485696.5
n÷3
27657131
n÷3
20742848.25
n÷5
16594278.6
n2
6884252056360449
n3
5.7119598287934E+23
n4
4.7392926375503E+31
n5
3.9322571197219E+39
2 √n
9108.863430747
3 √n
436.15694662549
4 √n
95.440365835149
5 √n
38.351793323472
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82971392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82971393 can be divided by 8 positive divisors.
The sum of these divisors (counting 82971393) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100100000101100000001
3
Ternary
12210010101100120
4
Quaternary
10330200230001
5
Quinary
132220041033
6
Senary
12122210453
8
Octal
474405401
10
Decimal
82971393
12
Duodecimal
23953a29
16
Hexadecimal
4f20b01
20
Vigesimal
15ib89d
36
Base36
1ded4x
md5
f13fda7f875f1137631ab275670f9f1f
sha1
d1227ac543ec9d74fa918c26d6854a943ce2267f
sha256
538e488677015c02a96b08ef5e87e20da887f5f7298924b2a780b83605e5d78e
sha512
a02ba11e114fe445b260af5083ce135252851150aa3dcd8f2647fe4ba751b91849dc9b295fbea6945be2c2f5959b4e65cf9f3514b3f6cc06f116ea55bf5f8081
ripemd-160
bcc852b27f6546bfb24f64f24a27a08b4322aba2
Diameter
165942786
Circumference
521324637.41382
Area
2.1627515685722E+16
Volume
2.3926201380983E+24
Surface area
8.651006274289E+16
Circumference
521324637.41382
Perimeter
331885572
Area
6884252056360449
Diagonal
117339269.26959
Surface area
41305512338162694
Volume
5.7119598287934E+23
Space diagonal
143710668.25076
Perimeter
248914179
Area
2.9809685834317E+15
Altitude
71855334.125382
Surface area
2.9809685834317E+15
Volume
6.731609214675E+22
Height
39113089.756529