21801076 is an even 8-digits composite number following 21801075
and preceding 21801077 . In scientific notation, it is written as 2.1801076 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 9871680 positive integers (up to 21801076) that are relatively prime to 21801076.
21801076 has 24 divisors, whose sum is 41779584
The reverse of 21801076 is 67010812
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eight hundred one thousand seventy-six
Scientific notation
2.1801076 × 10^7
Engineering notation
2.1801076 × 10^6
Prime Factorization
2 × 2 × 11 × 313 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10900538
Product of the distinct prime numbers
The prime factorization of 21801076 is 2 × 2 × 11 × 313 × 1583.
Since it has a total of 5 prime factors.
7 , 8 , 45 , 26 , 835 , 747 , 7586 , 3212 , 46250 , 95078 , 308053 , 865842 , 6414466 , 2097595 , 80759592 , 51703980 , 498775449 , 170154060 , 8500768467 , 3217404751
n×2
43602152
n×3
65403228
n×4
87204304
n×5
109005380
n÷2
10900538
n÷3
7267025.3333333
n÷3
5450269
n÷5
4360215.2
n2
475286914757776
n3
1.036176615044E+22
n4
2.2589765133997E+29
n5
4.9248118650841E+36
2 √n
4669.1622374897
3 √n
279.35684011971
4 √n
68.331268373196
5 √n
29.355912583395
1 , 2 , 4 , 11 , 22 , 44 , 313 , 626 , 1252 , 1583 , 3166 , 3443 , 6332 , 6886 , 13772 , 17413 , 34826 , 69652 , 495479 , 990958 , 1981916 , 5450269 , 10900538 , 21801076
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
-21801075
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 21801076 can be divided by 24 positive divisors.
The sum of these divisors (counting 21801076) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011001010100001110100
3
Ternary
1112000121110021
4
Quaternary
1103022201310
5
Quinary
21040113301
6
Senary
2055134524
8
Octal
123124164
10
Decimal
21801076
12
Duodecimal
7374444
16
Hexadecimal
14ca874
20
Vigesimal
6g52dg
36
Base36
cz9tg
md5
79c40c5a1ab576996685f7760480b460
sha1
a1ed6037037c3db96e9284f49b375842fa220ef5
sha256
8e518df275be7357d517b6c5f5cae736efe9e65324478c035f1b834122aa72f4
sha512
f86b4aa3f18e7e7d864041c52159ecb9f1c468e1978e3d813c2e5e811c202f614ccbfa6cd4342eff9c6539557aa144514b75672850d35f48b813cd561a211f84
ripemd-160
3420a4d54c7cc2378cd2dbd2ca3fb60a3886f148
Diameter
43602152
Circumference
136980200.40391
Area
1.4931578797504E+15
Volume
4.3403264555249E+22
Surface area
5.9726315190015E+15
Circumference
136980200.40391
Perimeter
87204304
Area
475286914757776
Diagonal
30831377.353527
Surface area
2851721488546656
Volume
1.036176615044E+22
Space diagonal
37760571.29167
Perimeter
65403228
Area
2.0580527113328E+14
Altitude
18880285.645835
Surface area
2.0580527113328E+14
Volume
1.2211458516742E+21
Height
10277125.784509