21103437 is an odd 8-digits composite number following 21103436
and preceding 21103438 . In scientific notation, it is written as 2.1103437 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14068956 positive integers (up to 21103437) that are relatively prime to 21103437.
21103437 has 4 divisors, whose sum is 28137920
The reverse of 21103437 is 73430112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred three thousand four hundred thirty-seven
Scientific notation
2.1103437 × 10^7
Engineering notation
2.1103437 × 10^6
Prime Factorization
3 × 7034479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103437
Product of the distinct prime numbers
The prime factorization of 21103437 is 3 × 7034479.
Since it has a total of 2 prime factors.
10 , 6 , 66 , 3 , 446 , 912 , 8942 , 5955 , 26507 , 32780 , 359856 , 925088 , 6321411 , 3487454 , 32434372 , 94471945 , 479294421 , 92023955 , 8222226902 , 1682132466
n×2
42206874
n×3
63310311
n×4
84413748
n×5
105517185
n÷2
10551718.5
n÷3
7034479
n÷3
5275859.25
n÷5
4220687.4
n2
445355053212969
n3
9.3985223081115E+21
n4
1.9834112342233E+29
n5
4.1856794026523E+36
2 √n
4593.8477336542
3 √n
276.34465188138
4 √n
67.777929546824
5 √n
29.165581410935
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
-21103436
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 21103437 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001101001101
3
Ternary
1110201011110210
4
Quaternary
1100200031031
5
Quinary
20400302222
6
Senary
2032153033
8
Octal
120401515
10
Decimal
21103437
12
Duodecimal
7098779
16
Hexadecimal
142034d
20
Vigesimal
6bhibh
36
Base36
ckbil
md5
c5e960d1b7f2adfe066ecf9ccc5d94b9
sha1
a15327a2afcf667bfc34a6f9925ae258d2edc1ab
sha256
4ea8297fa11420354d08bc3800fa811334768c34dad5147838aa49e4c2468542
sha512
c5e2baab7e070154c49e9114082ca36c2e1254379d5b6650fb9dbb5fb4c45dae368aefe00722dc66b85cef25eee956a85aaa7f2582c0dd41ddc7350fa56e13d7
ripemd-160
bb6085aa54fc7a844a3679d72ba359dff18fbd89
Diameter
42206874
Circumference
132596805.28939
Area
1.399124163413E+15
Volume
3.9368438183684E+22
Surface area
5.5964966536518E+15
Circumference
132596805.28939
Perimeter
84413748
Area
445355053212969
Diagonal
29844766.818086
Surface area
2672130319277814
Volume
9.3985223081115E+21
Space diagonal
36552225.098329
Perimeter
63310311
Area
1.928443948931E+14
Altitude
18276112.549164
Surface area
1.928443948931E+14
Volume
1.1076264761998E+21
Height
9948255.6060287