21109401 is an odd 8-digits composite number following 21109400
and preceding 21109402 . In scientific notation, it is written as 2.1109401 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 14041944 positive integers (up to 21109401) that are relatively prime to 21109401.
21109401 has 8 divisors, whose sum is 23506560
The reverse of 21109401 is 10490112
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred nine thousand four hundred one
Scientific notation
2.1109401 × 10^7
Engineering notation
2.1109401 × 10^6
Prime Factorization
9 × 503 × 4663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21109401
Product of the distinct prime numbers
The prime factorization of 21109401 is 9 × 503 × 4663.
Since it has a total of 3 prime factors.
10 , 5 , 75 , 3 , 128 , 281 , 4863 , 7737 , 58317 , 58906 , 792572 , 235008 , 4850841 , 5102523 , 83581609 , 17219064 , 944998776 , 789913375 , 5203372222 , 8934666225
n×2
42218802
n×3
63328203
n×4
84437604
n×5
105547005
n÷2
10554700.5
n÷3
7036467
n÷3
5277350.25
n÷5
4221880.2
n2
445606810578801
n3
9.406492852839E+21
n4
1.9856542963421E+29
n5
4.1915972788859E+36
2 √n
4594.4968168451
3 √n
276.37068183203
4 √n
67.782717685595
5 √n
29.167229709909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21109400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21109401 can be divided by 8 positive divisors.
The sum of these divisors (counting 21109401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001101010011001
3
Ternary
1110201110122200
4
Quaternary
1100201222121
5
Quinary
20401000101
6
Senary
2032240413
8
Octal
120415231
10
Decimal
21109401
12
Duodecimal
70a0109
16
Hexadecimal
1421a99
20
Vigesimal
6bida1
36
Base36
ckg49
md5
bf881fe0007940a58e085a2e12cfe45c
sha1
a6fc88c8b08189b655bc1c96f3a412611ab571c3
sha256
81baa5e1f86ac98b3faa7f6c4a96b66763d83271db4082e285ffef48afeb279d
sha512
ccef80a6ff188e6e7dc2237fb7367d2c4a1b253ef183eda658ceacff363e9046c2508fc0d648a379dc8d29bd815d875f2f891487e54791fd89b32be1456044b0
ripemd-160
e4cf2219ce9801242b5520644d71b40d62876ae7
Diameter
42218802
Circumference
132634278.20656
Area
1.3999150825039E+15
Volume
3.9401825123365E+22
Surface area
5.5996603300158E+15
Circumference
132634278.20656
Perimeter
84437604
Area
445606810578801
Diagonal
29853201.187772
Surface area
2673640863472806
Volume
9.406492852839E+21
Space diagonal
36562555.049345
Perimeter
63328203
Area
1.929534090303E+14
Altitude
18281277.524673
Surface area
1.929534090303E+14
Volume
1.1085658139042E+21
Height
9951067.0625907