103640821 is an odd 9-digits composite number following 103640820
and preceding 103640822 . In scientific notation, it is written as 1.03640821 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 103061644 positive integers (up to 103640821) that are relatively prime to 103640821.
103640821 has 4 divisors, whose sum is 104220000
The reverse of 103640821 is 128046301
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred three million six hundred forty thousand eight hundred twenty-one
Scientific notation
1.03640821 × 10^8
Engineering notation
1.03640821 × 10^6
Prime Factorization
179 × 578999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
103640821
Product of the distinct prime numbers
The prime factorization of 103640821 is 179 × 578999.
Since it has a total of 2 prime factors.
4 , 5 , 4 , 80 , 354 , 169 , 4920 , 600 , 17664 , 82632 , 305426 , 721355 , 2552471 , 7721770 , 34255752 , 22991624 , 548186121 , 943432923 , 9062675706 , 9364056566
n×2
207281642
n×3
310922463
n×4
414563284
n×5
518204105
n÷2
51820410.5
n÷3
34546940.333333
n÷3
25910205.25
n÷5
20728164.2
n2
10741419777554041
n3
1.1132495644513E+24
n4
1.1537809883763E+32
n5
1.1957880888951E+40
2 √n
10180.413596706
3 √n
469.72493487105
4 √n
100.89803564345
5 √n
40.09647266815
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
-103640820
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 103640821 can be divided by 4 positive divisors.
The sum of these divisors (counting 103640821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010110111011110101
3
Ternary
21020000111110221
4
Quaternary
12023112323311
5
Quinary
203013001241
6
Senary
14141214341
8
Octal
613267365
10
Decimal
103640821
12
Duodecimal
2a8613b1
16
Hexadecimal
62d6ef5
20
Vigesimal
1c7f211
36
Base36
1ppdrp
md5
19f2cc936f0b332733907d4564708f3e
sha1
5a823685dc2c9637d4bed8dc44eef9381a1f39ac
sha256
68c5ce83969a7b08bdbbd4877a3986321ce8afe23747f3926e2672ac9723157f
sha512
2f75eb39723153d8ebba8b75943b12b1b1c68500c0ccb886ae6396035c28e8fa2bcb8017d3a5561c4b2a7f806fc9363e25d86850c9c56ea272cee4572d745d2a
ripemd-160
0ee4b016a6acff6e64a33994e3249b94af6b0796
Diameter
207281642
Circumference
651194483.73123
Area
3.3745165462288E+16
Volume
4.6631688710565E+24
Surface area
1.3498066184915E+17
Circumference
651194483.73123
Perimeter
414563284
Area
10741419777554041
Diagonal
146570254.67368
Surface area
64448518665324246
Volume
1.1132495644513E+24
Space diagonal
179511167.71015
Perimeter
310922463
Area
4.6511712000372E+15
Altitude
89755583.855076
Surface area
4.6511712000372E+15
Volume
1.3119771936275E+23
Height
48856751.557894