82551381 is an odd 8-digits composite number following 82551380
and preceding 82551382 . In scientific notation, it is written as 8.2551381 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 49950720 positive integers (up to 82551381) that are relatively prime to 82551381.
82551381 has 16 divisors, whose sum is 120267840
The reverse of 82551381 is 18315528
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million five hundred fifty-one thousand three hundred eighty-one
Scientific notation
8.2551381 × 10^7
Engineering notation
8.2551381 × 10^6
Prime Factorization
3 × 11 × 769 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82551381
Product of the distinct prime numbers
The prime factorization of 82551381 is 3 × 11 × 769 × 3253.
Since it has a total of 4 prime factors.
2 , 8 , 21 , 39 , 599 , 516 , 5291 , 3155 , 86344 , 78415 , 540853 , 344750 , 9694854 , 6307886 , 36240463 , 22112299 , 812095089 , 780969051 , 2428542575 , 7814248751
n×2
165102762
n×3
247654143
n×4
330205524
n×5
412756905
n÷2
41275690.5
n÷3
27517127
n÷3
20637845.25
n÷5
16510276.2
n2
6814730505007161
n3
5.6256541433117E+23
n4
4.6440551855875E+31
n5
3.8337316901046E+39
2 √n
9085.7790530037
3 √n
435.41974018368
4 √n
95.319352982506
5 √n
38.312886107377
1 , 3 , 11 , 33 , 769 , 2307 , 3253 , 8459 , 9759 , 25377 , 35783 , 107349 , 2501557 , 7504671 , 27517127 , 82551381
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
-82551380
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 82551381 can be divided by 16 positive divisors.
The sum of these divisors (counting 82551381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010111010001001010101
3
Ternary
12202100001012120
4
Quaternary
10322322021111
5
Quinary
132113121011
6
Senary
12105210153
8
Octal
472721125
10
Decimal
82551381
12
Duodecimal
23790959
16
Hexadecimal
4eba255
20
Vigesimal
15fii91
36
Base36
1d5d1x
md5
d7d59ba7a760a51b24fde4897385f102
sha1
3e287b987d62d01e1e04040cabb50e9494a36d85
sha256
a19db5a97d5c1ce81dc64a969e59eb9c7e49ee9371d426693c88b8d2ee1e3253
sha512
869e45c9e870edcff89f8eb8fb023e9e27c2880cc53dff1683759e155be7dcb749d55292b6510081a7725f9ea71c65bec32a995e78835092e248a96dc6996bc9
ripemd-160
ee66d64d403587907ecc0c8351f3b336476184be
Diameter
165102762
Circumference
518685624.18658
Area
2.1409107290725E+16
Volume
2.356468497102E+24
Surface area
8.5636429162899E+16
Circumference
518685624.18658
Perimeter
330205524
Area
6814730505007161
Diagonal
116745282.60283
Surface area
40888383030042966
Volume
5.6256541433117E+23
Space diagonal
142983186.12698
Perimeter
247654143
Area
2.9508648686405E+15
Altitude
71491593.063488
Surface area
2.9508648686405E+15
Volume
6.6298969889098E+22
Height
38915094.200943