83838949 is an odd 8-digits composite number following 83838948
and preceding 83838950 . In scientific notation, it is written as 8.3838949 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 80544240 positive integers (up to 83838949) that are relatively prime to 83838949.
83838949 has 8 divisors, whose sum is 87197792
The reverse of 83838949 is 94983838
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-three million eight hundred thirty-eight thousand nine hundred forty-nine
Scientific notation
8.3838949 × 10^7
Engineering notation
8.3838949 × 10^6
Prime Factorization
43 × 61 × 31963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83838949
Product of the distinct prime numbers
The prime factorization of 83838949 is 43 × 61 × 31963.
Since it has a total of 3 prime factors.
4 , 4 , 97 , 36 , 909 , 755 , 8948 , 2536 , 7488 , 62823 , 658578 , 627960 , 8355876 , 3347224 , 4712803 , 44126303 , 614304730 , 784709090 , 232781763 , 7412616094
n×2
167677898
n×3
251516847
n×4
335355796
n×5
419194745
n÷2
41919474.5
n÷3
27946316.333333
n÷3
20959737.25
n÷5
16767789.8
n2
7028969369424601
n3
5.8930140448575E+23
n4
4.9406410396309E+31
n5
4.1421815214892E+39
2 √n
9156.3611221926
3 √n
437.67184367712
4 √n
95.688876689993
5 √n
38.431661901256
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
-83838948
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 83838949 can be divided by 8 positive divisors.
The sum of these divisors (counting 83838949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111110100011111100101
3
Ternary
12211202110102021
4
Quaternary
10333310133211
5
Quinary
132430321244
6
Senary
12152543141
8
Octal
477643745
10
Decimal
83838949
12
Duodecimal
240b1ab1
16
Hexadecimal
4ff47e5
20
Vigesimal
163jh79
36
Base36
1dwyjp
md5
7a466492a068b6582cf95b23c7d4246c
sha1
065e5db1256e00d95afa84bc8c7544d272adc231
sha256
07ea72d6cb47065ebcfe42279a6589f1cbcabb1a55f24b4e86a99496fcbc054c
sha512
75a22b97cc6a04386fd0adf6e67fb28ae71858ed43f9308635ce5bb8dcb6f0f34ea097228d8604e4ce1d8f96a57b5cdfd40f4c0c0fa122d85449b23deeec4a09
ripemd-160
7fe5a6d13ccf04db57a05c6e717b000dc7177ac5
Diameter
167677898
Circumference
526775652.52618
Area
2.2082158533292E+16
Volume
2.4684599507768E+24
Surface area
8.8328634133168E+16
Circumference
526775652.52618
Perimeter
335355796
Area
7028969369424601
Diagonal
118566178.73091
Surface area
42173816216547606
Volume
5.8930140448575E+23
Space diagonal
145213319.32118
Perimeter
251516847
Area
3.0436330181722E+15
Altitude
72606659.660588
Surface area
3.0436330181722E+15
Volume
6.9449836545772E+22
Height
39522059.576969