82142451 is an odd 8-digits composite number following 82142450
and preceding 82142452 . In scientific notation, it is written as 8.2142451 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 54683424 positive integers (up to 82142451) that are relatively prime to 82142451.
82142451 has 16 divisors, whose sum is 121866400
The reverse of 82142451 is 15424128
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-two million one hundred forty-two thousand four hundred fifty-one
Scientific notation
8.2142451 × 10^7
Engineering notation
8.2142451 × 10^6
Prime Factorization
9 × 3 × 877 × 3469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82142451
Product of the distinct prime numbers
The prime factorization of 82142451 is 9 × 3 × 877 × 3469.
Since it has a total of 4 prime factors.
2 , 8 , 7 , 94 , 817 , 971 , 7630 , 4802 , 24612 , 59647 , 129814 , 235368 , 897929 , 8116727 , 61684541 , 27021884 , 524334871 , 189378050 , 8487132533 , 531475347
n×2
164284902
n×3
246427353
n×4
328569804
n×5
410712255
n÷2
41071225.5
n÷3
27380817
n÷3
20535612.75
n÷5
16428490.2
n2
6747382256287401
n3
5.5424651636536E+23
n4
4.5527167312462E+31
n5
3.7397131101327E+39
2 √n
9063.2472657431
3 √n
434.69957853856
4 √n
95.20108857436
5 √n
38.274853006121
1 , 3 , 9 , 27 , 877 , 2631 , 3469 , 7893 , 10407 , 23679 , 31221 , 93663 , 3042313 , 9126939 , 27380817 , 82142451
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
-82142450
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 82142451 can be divided by 16 positive divisors.
The sum of these divisors (counting 82142451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010110010011110011
3
Ternary
12201120021021000
4
Quaternary
10321112103303
5
Quinary
132012024301
6
Senary
12052333043
8
Octal
471262363
10
Decimal
82142451
12
Duodecimal
23614183
16
Hexadecimal
4e564f3
20
Vigesimal
15d7g2b
36
Base36
1cwlir
md5
684f9510db374c1f3d81c809b98fa7a9
sha1
41417f85741d6b53d8f5796e115d86bfc1c2b27e
sha256
de78f3c5d394dc7031a2f669d11df523cb617c33b6dccd390b2a192341a7174a
sha512
0cb4cdb2054b74cbff5372183ab18dccb206549bf1dc53f3c0cc41f63e7616220f108c407176743a1cf3382e470321b0bf35c338fc845a7bf02557dc6c12d765
ripemd-160
c5580b5debe5a4aee84b11878931bae5a32a4ad6
Diameter
164284902
Circumference
516116241.21892
Area
2.1197526527315E+16
Volume
2.3216223787882E+24
Surface area
8.4790106109258E+16
Circumference
516116241.21892
Perimeter
328569804
Area
6747382256287401
Diagonal
116166968.25077
Surface area
40484293537724406
Volume
5.5424651636536E+23
Space diagonal
142274898.59024
Perimeter
246427353
Area
2.9217022214946E+15
Altitude
71137449.295118
Surface area
2.9217022214946E+15
Volume
6.5318578361827E+22
Height
38722322.750256