21001044 is an even 8-digits composite number following 21001043
and preceding 21001045 . In scientific notation, it is written as 2.1001044 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors.
There are 6911424 positive integers (up to 21001044) that are relatively prime to 21001044.
21001044 has 24 divisors, whose sum is 49624960
The reverse of 21001044 is 44010012
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million one thousand forty-four
Scientific notation
2.1001044 × 10^7
Engineering notation
2.1001044 × 10^6
Prime Factorization
2 × 2 × 3 × 79 × 22153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10500522
Product of the distinct prime numbers
The prime factorization of 21001044 is 2 × 2 × 3 × 79 × 22153.
Since it has a total of 5 prime factors.
2 , 10 , 97 , 35 , 384 , 87 , 6457 , 1934 , 84957 , 88884 , 627453 , 863009 , 6087558 , 4869620 , 15735417 , 55387215 , 336320086 , 872693246 , 4597360959 , 2663882796
n×2
42002088
n×3
63003132
n×4
84004176
n×5
105005220
n÷2
10500522
n÷3
7000348
n÷3
5250261
n÷5
4200208.8
n2
441043849089936
n3
9.2623812806671E+21
n4
1.9451967682007E+29
n5
4.085116291764E+36
2 √n
4582.6896032788
3 √n
275.89698949384
4 √n
67.695565610155
5 √n
29.137224284379
1 , 2 , 3 , 4 , 6 , 12 , 79 , 158 , 237 , 316 , 474 , 948 , 22153 , 44306 , 66459 , 88612 , 132918 , 265836 , 1750087 , 3500174 , 5250261 , 7000348 , 10500522 , 21001044
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21001043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21001044 can be divided by 24 positive divisors.
The sum of these divisors (counting 21001044) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000111001101010100
3
Ternary
1110111222000110
4
Quaternary
1100013031110
5
Quinary
20334013134
6
Senary
2030043020
8
Octal
120071524
10
Decimal
21001044
12
Duodecimal
7049470
16
Hexadecimal
1407354
20
Vigesimal
6b52c4
36
Base36
ci4ic
md5
6adad1ee67a6e8ceea7e7ac2b7dfd611
sha1
067bd4c98793b45a45b08e26266a94bc4e3a741d
sha256
3c2ac33aa90a30b56b2fff5765e7e201c380efefc436865bddbf5880480677eb
sha512
aba5a11feb4579a036e0ffb01fae43e58d249a8b13775ee5d216d9ccf1cae12a96465e61d19ba2d9ba0cd629ee6628bd00f0c6d51ba8b4424cdd3a2e7bb46f90
ripemd-160
4b43fc86b155e4f08d9743964bbf9dcf8fc3c80d
Diameter
42002088
Circumference
131953451.09623
Area
1.3855801162119E+15
Volume
3.8798171981455E+22
Surface area
5.5423204648476E+15
Circumference
131953451.09623
Perimeter
84004176
Area
441043849089936
Diagonal
29699961.248794
Surface area
2646263094539616
Volume
9.2623812806671E+21
Space diagonal
36374875.21999
Perimeter
63003132
Area
1.9097758874738E+14
Altitude
18187437.609995
Surface area
1.9097758874738E+14
Volume
1.0915821022492E+21
Height
9899987.0829314