82161877 is an odd 8-digits composite number following 82161876
and preceding 82161878 . In scientific notation, it is written as 8.2161877 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 70424172 positive integers (up to 82161877) that are relatively prime to 82161877.
82161877 has 8 divisors, whose sum is 95816000
The reverse of 82161877 is 77816128
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million one hundred sixty-one thousand eight hundred seventy-seven
Scientific notation
8.2161877 × 10^7
Engineering notation
8.2161877 × 10^6
Prime Factorization
7 × 7 × 7 × 239539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1676773
Product of the distinct prime numbers
The prime factorization of 82161877 is 7 × 7 × 7 × 239539.
Since it has a total of 4 prime factors.
1 , 6 , 33 , 67 , 844 , 272 , 834 , 2486 , 12491 , 74682 , 642069 , 696434 , 6743296 , 246410 , 95499152 , 33972440 , 891899153 , 810074691 , 7840460478 , 1219874491
n×2
164323754
n×3
246485631
n×4
328647508
n×5
410809385
n÷2
41080938.5
n÷3
27387292.333333
n÷3
20540469.25
n÷5
16432375.4
n2
6750574032163129
n3
5.5463983330998E+23
n4
4.5570249763715E+31
n5
3.7441372559456E+39
2 √n
9064.3188933311
3 √n
434.73384343779
4 √n
95.2067166398
5 √n
38.27666317117
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
-82161876
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 82161877 can be divided by 8 positive divisors.
The sum of these divisors (counting 82161877) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011011000011010101
3
Ternary
12201121020220111
4
Quaternary
10321123003111
5
Quinary
132013140002
6
Senary
12053003021
8
Octal
471330325
10
Decimal
82161877
12
Duodecimal
23623471
16
Hexadecimal
4e5b0d5
20
Vigesimal
15da4dh
36
Base36
1cx0id
md5
77e07a282f41e9ccabd744aeb37ef5dd
sha1
cdfec3623ee208f635238d60a5ac6eb50b052d60
sha256
5cd95a0cddf57b56d9bde9151f052c354cbd7ba4a8c9d75185e5a78dc4fc2c0a
sha512
c6b330a772df2514044acabcd8140994dcbdbea2ae0e4963f70d6891fd339f6d3de2498ff0325b43bc2e53630f8ad836f636c098a4e6f360f23dac9a2600d9cd
ripemd-160
a26f674bdf85b725b2771500db2eef5bdb6d31f2
Diameter
164323754
Circumference
516238298.3767
Area
2.1207553786958E+16
Volume
2.3232699009532E+24
Surface area
8.4830215147831E+16
Circumference
516238298.3767
Perimeter
328647508
Area
6750574032163129
Diagonal
116194440.76343
Surface area
40503444192978774
Volume
5.5463983330998E+23
Space diagonal
142308545.40922
Perimeter
246485631
Area
2.9230843009904E+15
Altitude
71154272.704612
Surface area
2.9230843009904E+15
Volume
6.5364931208277E+22
Height
38731480.254477