21034445 is an odd 8-digits composite number following 21034444
and preceding 21034446 . In scientific notation, it is written as 2.1034445 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16827552 positive integers (up to 21034445) that are relatively prime to 21034445.
21034445 has 4 divisors, whose sum is 25241340
The reverse of 21034445 is 54443012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-four thousand four hundred forty-five
Scientific notation
2.1034445 × 10^7
Engineering notation
2.1034445 × 10^6
Prime Factorization
5 × 4206889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21034445
Product of the distinct prime numbers
The prime factorization of 21034445 is 5 × 4206889.
Since it has a total of 2 prime factors.
8 , 1 , 100 , 49 , 918 , 572 , 8467 , 9282 , 18638 , 47274 , 505129 , 282412 , 5340939 , 8069451 , 32175742 , 43674157 , 154796883 , 69007561 , 5649489412 , 7025933835
n×2
42068890
n×3
63103335
n×4
84137780
n×5
105172225
n÷2
10517222.5
n÷3
7011481.6666667
n÷3
5258611.25
n÷5
4206889
n2
442447876458025
n3
9.3066455227231E+21
n4
1.9576012338222E+29
n5
4.1177055484764E+36
2 √n
4586.3324127237
3 √n
276.04317832486
4 √n
67.722466085662
5 √n
29.146486622787
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
-21034444
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 21034445 can be divided by 4 positive divisors.
The sum of these divisors (counting 21034445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111010111001101
3
Ternary
1110120122211112
4
Quaternary
1100033113031
5
Quinary
20341100240
6
Senary
2030501405
8
Octal
120172715
10
Decimal
21034445
12
Duodecimal
7064865
16
Hexadecimal
140f5cd
20
Vigesimal
6b9625
36
Base36
ciua5
md5
7551e5cea6546133e9c1791be68315c1
sha1
d3253b867355b681f7514e557b22d9af2ac3f9ea
sha256
260b84916f714429be38e7841687e2abc688bac90fc3179082ad7e752b7ad355
sha512
55cecdc37d1adeb1598460dd232d948739dc06fd6a52283f74db09ae3f047a39ec60038c5bb32edf06843015b74b552390cf771f4c29a30a2ca279cf7122a89c
ripemd-160
27cc8d477b42000f5d9e2631de94633dd9c12165
Diameter
42068890
Circumference
132163315.76868
Area
1.3899909982769E+15
Volume
3.8983585605002E+22
Surface area
5.5599639931077E+15
Circumference
132163315.76868
Perimeter
84137780
Area
442447876458025
Diagonal
29747197.395991
Surface area
2654687258748150
Volume
9.3066455227231E+21
Space diagonal
36432727.449013
Perimeter
63103335
Area
1.9158555043156E+14
Altitude
18216363.724507
Surface area
1.9158555043156E+14
Volume
1.0967986932028E+21
Height
9915732.4653303