82738891 is an odd 8-digits composite number following 82738890
and preceding 82738892 . In scientific notation, it is written as 8.2738891 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 82686712 positive integers (up to 82738891) that are relatively prime to 82738891.
82738891 has 4 divisors, whose sum is 82791072
The reverse of 82738891 is 19883728
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million seven hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
8.2738891 × 10^7
Engineering notation
8.2738891 × 10^6
Prime Factorization
1637 × 50543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82738891
Product of the distinct prime numbers
The prime factorization of 82738891 is 1637 × 50543.
Since it has a total of 2 prime factors.
8 , 4 , 44 , 25 , 650 , 363 , 2822 , 7444 , 39788 , 75321 , 302804 , 9365 , 7796595 , 6096485 , 73937503 , 79577438 , 441614146 , 92591005 , 894082624 , 713074415
n×2
165477782
n×3
248216673
n×4
330955564
n×5
413694455
n÷2
41369445.5
n÷3
27579630.333333
n÷3
20684722.75
n÷5
16547778.2
n2
6845724083909881
n3
5.6640761879469E+23
n4
4.6863938233024E+31
n5
3.8774702772929E+39
2 √n
9096.0920729729
3 √n
435.74916659622
4 √n
95.373434838916
5 √n
38.330275352309
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82738890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82738891 can be divided by 4 positive divisors.
The sum of these divisors (counting 82738891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011100111111011001011
3
Ternary
12202200120102101
4
Quaternary
10323213323023
5
Quinary
132140121031
6
Senary
12113214231
8
Octal
473477313
10
Decimal
82738891
12
Duodecimal
23861377
16
Hexadecimal
4ee7ecb
20
Vigesimal
15h274b
36
Base36
1d9dqj
md5
c5aa2b9a4e3e5dccc751cefe18c69b4e
sha1
0a8a8fa78a9e167a5e319ae50ba7897f31043e7d
sha256
ca1f1ec67d5af9a9fe2134fa3fa9de31d67d572ceb42c4d3c7afb92f45d209d8
sha512
7049a652e0bc3b0d5181b7f728e04121d8438b79b1de8da5a7a43ad0744087109bd8d63d814773a94075c9e2eac3cb61ebb92458879d96ef3c404723c4e6c3e9
ripemd-160
5e1bfacfa5548fa1699405591d26ba9ce6735635
Diameter
165477782
Circumference
519863784.26353
Area
2.1506476490514E+16
Volume
2.3725626855236E+24
Surface area
8.6025905962056E+16
Circumference
519863784.26353
Perimeter
330955564
Area
6845724083909881
Diagonal
117010461.78791
Surface area
41074344503459286
Volume
5.6640761879469E+23
Space diagonal
143307962.9739
Perimeter
248216673
Area
2.9642854819825E+15
Altitude
71653981.486952
Surface area
2.9642854819825E+15
Volume
6.6751778027576E+22
Height
39003487.262636