21103772 is an even 8-digits composite number following 21103771
and preceding 21103773 . In scientific notation, it is written as 2.1103772 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10542576 positive integers (up to 21103772) that are relatively prime to 21103772.
21103772 has 12 divisors, whose sum is 36964200
The reverse of 21103772 is 27730112
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred three thousand seven hundred seventy-two
Scientific notation
2.1103772 × 10^7
Engineering notation
2.1103772 × 10^6
Prime Factorization
2 × 2 × 1949 × 2707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10551886
Product of the distinct prime numbers
The prime factorization of 21103772 is 2 × 2 × 1949 × 2707.
Since it has a total of 4 prime factors.
3 , 1 , 89 , 79 , 916 , 582 , 8816 , 6312 , 59549 , 99776 , 303362 , 210903 , 8825970 , 2190135 , 35756277 , 83558526 , 230768578 , 470421619 , 6408182723 , 3389584034
n×2
42207544
n×3
63311316
n×4
84415088
n×5
105518860
n÷2
10551886
n÷3
7034590.6666667
n÷3
5275943
n÷5
4220754.4
n2
445369192627984
n3
9.3989698970451E+21
n4
1.983537177421E+29
n5
4.1860116345817E+36
2 √n
4593.8841953188
3 √n
276.34611412295
4 √n
67.778198525181
5 √n
29.165674006352
1 , 2 , 4 , 1949 , 2707 , 3898 , 5414 , 7796 , 10828 , 5275943 , 10551886 , 21103772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103772 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000010010011100
3
Ternary
1110201011221012
4
Quaternary
1100200102130
5
Quinary
20400310042
6
Senary
2032154352
8
Octal
120402234
10
Decimal
21103772
12
Duodecimal
70989b8
16
Hexadecimal
142049c
20
Vigesimal
6bhj8c
36
Base36
ckbrw
md5
ff5cab51f86e8a20277307614166db2e
sha1
2708d8ba841805e4bf06cce17113a909407bd3a1
sha256
82640484b94cd9b726afbb362c8abf89320ae0878f3ee5411534ddb5c842eee4
sha512
e9852800a07cb971bab052771efe3cd36b27fb561f46936345656d19628e524ddf068128b2ef875750e969ef5af0abc8764e0b201e55aa449b4b4072458b60b5
ripemd-160
cde51dd2a71be3b7b65d7fa2778308f5cbe5cd5c
Diameter
42207544
Circumference
132598910.15647
Area
1.3991685836953E+15
Volume
3.9370313039824E+22
Surface area
5.5966743347812E+15
Circumference
132598910.15647
Perimeter
84415088
Area
445369192627984
Diagonal
29845240.57963
Surface area
2672215155767904
Volume
9.3989698970451E+21
Space diagonal
36552805.335349
Perimeter
63311316
Area
1.928505174394E+14
Altitude
18276402.667675
Surface area
1.928505174394E+14
Volume
1.1076792250615E+21
Height
9948413.5265432