82149851 is an odd 8-digits composite number following 82149850
and preceding 82149852 . In scientific notation, it is written as 8.2149851 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 70414152 positive integers (up to 82149851) that are relatively prime to 82149851.
82149851 has 4 divisors, whose sum is 93885552
The reverse of 82149851 is 15894128
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred forty-nine thousand eight hundred fifty-one
Scientific notation
8.2149851 × 10^7
Engineering notation
8.2149851 × 10^6
Prime Factorization
7 × 11735693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82149851
Product of the distinct prime numbers
The prime factorization of 82149851 is 7 × 11735693.
Since it has a total of 2 prime factors.
5 , 10 , 99 , 63 , 252 , 818 , 895 , 6675 , 1223 , 44246 , 669033 , 590580 , 9768125 , 7661871 , 18637264 , 74974175 , 947112136 , 862896726 , 5074619810 , 2140577543
n×2
164299702
n×3
246449553
n×4
328599404
n×5
410749255
n÷2
41074925.5
n÷3
27383283.666667
n÷3
20537462.75
n÷5
16429970.2
n2
6748598019322201
n3
5.5439632174621E+23
n4
4.55435752264E+31
n5
3.741397918856E+39
2 √n
9063.6554987488
3 √n
434.71263179848
4 √n
95.203232606613
5 √n
38.275542597685
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
-82149850
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 82149851 can be divided by 4 positive divisors.
The sum of these divisors (counting 82149851) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011000000111011011
3
Ternary
12201120122102002
4
Quaternary
10321120013123
5
Quinary
132012243401
6
Senary
12052431215
8
Octal
471300733
10
Decimal
82149851
12
Duodecimal
2361850b
16
Hexadecimal
4e581db
20
Vigesimal
15d8ecb
36
Base36
1cwr8b
md5
042fe716e966a40a3a4cea9d00f68c19
sha1
7357b0bbc309af7e845767b5eb11b80c7bbf29fa
sha256
1bae1a5f04b927a8d32d65b805152c023f9bf095fb3ad17c137745a8bafe87f7
sha512
f5e52906cdba4d187efe0998398bfe14afd8b1f25b90fee4e00d88f002a29e6487d412b08a9f77eb933b18e0857c9ff7006fb71586283a08c36ead8cc2a227d2
ripemd-160
1439d6cf14eee6a8607ba0509e09dd64ec3e626c
Diameter
164299702
Circumference
516162736.79019
Area
2.1201345959533E+16
Volume
2.3222498821001E+24
Surface area
8.4805383838133E+16
Circumference
516162736.79019
Perimeter
328599404
Area
6748598019322201
Diagonal
116177433.43113
Surface area
40491588115933206
Volume
5.5439632174621E+23
Space diagonal
142287715.76621
Perimeter
246449553
Area
2.9222286623312E+15
Altitude
71143857.883106
Surface area
2.9222286623312E+15
Volume
6.5336233095271E+22
Height
38725811.14371