21103477 is an odd 8-digits composite number following 21103476
and preceding 21103478 . In scientific notation, it is written as 2.1103477 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19862080 positive integers (up to 21103477) that are relatively prime to 21103477.
21103477 has 4 divisors, whose sum is 22344876
The reverse of 21103477 is 77430112
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred three thousand four hundred seventy-seven
Scientific notation
2.1103477 × 10^7
Engineering notation
2.1103477 × 10^6
Prime Factorization
17 × 1241381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103477
Product of the distinct prime numbers
The prime factorization of 21103477 is 17 × 1241381.
Since it has a total of 2 prime factors.
6 , 2 , 74 , 12 , 186 , 193 , 3397 , 815 , 15681 , 30800 , 279058 , 819937 , 5634568 , 3501375 , 77472731 , 3643493 , 180731854 , 673904460 , 7049616457 , 2223821368
n×2
42206954
n×3
63310431
n×4
84413908
n×5
105517385
n÷2
10551738.5
n÷3
7034492.3333333
n÷3
5275869.25
n÷5
4220695.4
n2
445356741489529
n3
9.3985757508192E+21
n4
1.9834262719017E+29
n5
4.1857190710274E+36
2 √n
4593.852087301
3 √n
276.3448264782
4 √n
67.777961663811
5 √n
29.165592467166
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
-21103476
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 21103477 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001101110101
3
Ternary
1110201011112021
4
Quaternary
1100200031311
5
Quinary
20400302402
6
Senary
2032153141
8
Octal
120401565
10
Decimal
21103477
12
Duodecimal
70987b1
16
Hexadecimal
1420375
20
Vigesimal
6bhidh
36
Base36
ckbjp
md5
25095aa7af738b19df11c0779a4e6b13
sha1
f54787acad6e8a6a3ed6d0a2f0bbdeffb6e1cd07
sha256
10f5573e63ef650959307e7843712a48a4f509817e73af12081d19fe37d5ccfb
sha512
39d5d0e32a4491a3432442f818802bd324a2318d5e4d47518117b5a916c0727d2f07cb6d142d66ecaede61622ce447b0f2c4cd9648dc4ce248d84e457172396f
ripemd-160
2b716be7e4a1abfc5d9020a055ec7b4688640702
Diameter
42206954
Circumference
132597056.6168
Area
1.3991294672902E+15
Volume
3.9368662043974E+22
Surface area
5.5965178691608E+15
Circumference
132597056.6168
Perimeter
84413908
Area
445356741489529
Diagonal
29844823.386629
Surface area
2672140448937174
Volume
9.3985757508192E+21
Space diagonal
36552294.380361
Perimeter
63310431
Area
1.928451259383E+14
Altitude
18276147.190181
Surface area
1.928451259383E+14
Volume
1.1076327744833E+21
Height
9948274.4622096