82951921 is an odd 8-digits composite number following 82951920
and preceding 82951922 . In scientific notation, it is written as 8.2951921 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 76505472 positive integers (up to 82951921) that are relatively prime to 82951921.
82951921 has 8 divisors, whose sum is 89409320
The reverse of 82951921 is 12915928
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million nine hundred fifty-one thousand nine hundred twenty-one
Scientific notation
8.2951921 × 10^7
Engineering notation
8.2951921 × 10^6
Prime Factorization
13 × 1693 × 3769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82951921
Product of the distinct prime numbers
The prime factorization of 82951921 is 13 × 1693 × 3769.
Since it has a total of 3 prime factors.
9 , 9 , 89 , 24 , 695 , 326 , 6985 , 3376 , 53193 , 38706 , 372245 , 209749 , 6842910 , 9040880 , 60686749 , 30339300 , 720752738 , 542997907 , 3710305474 , 7644111132
n×2
165903842
n×3
248855763
n×4
331807684
n×5
414759605
n÷2
41475960.5
n÷3
27650640.333333
n÷3
20737980.25
n÷5
16590384.2
n2
6881021197590241
n3
5.7079392678183E+23
n4
4.7348452721686E+31
n5
3.9276451096416E+39
2 √n
9107.7945189821
3 √n
436.12282437275
4 √n
95.434765777373
5 √n
38.349993049412
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
-82951920
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 82951921 can be divided by 8 positive divisors.
The sum of these divisors (counting 82951921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100011011111011110001
3
Ternary
12210002101122101
4
Quaternary
10330123323301
5
Quinary
132213430141
6
Senary
12121540401
8
Octal
474337361
10
Decimal
82951921
12
Duodecimal
23944701
16
Hexadecimal
4f1bef1
20
Vigesimal
15i8jg1
36
Base36
1ddy41
md5
433036789574898d9c5674bb94d1e0b2
sha1
37170f81a7c3aa1f728954c5cc25481d181c4498
sha256
13317df58fdf799e5eec68e73a51224029f33ea4410bad15ed70f11e0e24bf4c
sha512
c6ba97c71a90f80703711ea61902885ffb9c89fca367d2cbd4b933c8365236830c506827a9d6e2aebfe2793535ee9fbcf348a7d4cfbcf45857c0a1d775d81efd
ripemd-160
959f0d1939454d0b29548760274003e2aa5b3925
Diameter
165903842
Circumference
521202291.22952
Area
2.1617365643545E+16
Volume
2.3909360094553E+24
Surface area
8.6469462574181E+16
Circumference
521202291.22952
Perimeter
331807684
Area
6881021197590241
Diagonal
117311731.7031
Surface area
41286127185541446
Volume
5.7079392678183E+23
Space diagonal
143676941.75744
Perimeter
248855763
Area
2.9795695805462E+15
Altitude
71838470.87872
Surface area
2.9795695805462E+15
Volume
6.7268709381255E+22
Height
39103910.567701