21001454 is an even 8-digits composite number following 21001453
and preceding 21001455 . In scientific notation, it is written as 2.1001454 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 10490536 positive integers (up to 21001454) that are relatively prime to 21001454.
21001454 has 8 divisors, whose sum is 31532760
The reverse of 21001454 is 45410012
Previous prime number is 1163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one thousand four hundred fifty-four
Scientific notation
2.1001454 × 10^7
Engineering notation
2.1001454 × 10^6
Prime Factorization
2 × 1163 × 9029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21001454
Product of the distinct prime numbers
The prime factorization of 21001454 is 2 × 1163 × 9029.
Since it has a total of 3 prime factors.
4 , 3 , 14 , 50 , 360 , 719 , 270 , 7595 , 88047 , 86141 , 898476 , 795029 , 4019330 , 4600810 , 66361375 , 68671260 , 243837825 , 877407162 , 2966156305 , 4391788338
n×2
42002908
n×3
63004362
n×4
84005816
n×5
105007270
n÷2
10500727
n÷3
7000484.6666667
n÷3
5250363.5
n÷5
4200290.8
n2
441061070114116
n3
9.2629237751924E+21
n4
1.9453486757021E+29
n5
4.0855150726718E+36
2 √n
4582.7343366161
3 √n
275.89878491299
4 √n
67.695896010143
5 √n
29.137338051758
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
-21001453
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 21001454 can be divided by 8 positive divisors.
The sum of these divisors (counting 21001454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111010011101110
3
Ternary
1110111222120122
4
Quaternary
1100013103232
5
Quinary
20334021304
6
Senary
2030044542
8
Octal
120072356
10
Decimal
21001454
12
Duodecimal
7049752
16
Hexadecimal
14074ee
20
Vigesimal
6b53ce
36
Base36
ci4tq
md5
d927403caa3f05a056cde45ea74353de
sha1
26811add089ed6871911a870e767e5a511c11e2b
sha256
3d0a3f17618b24d1dc97bd54f626c768b9fa9e5e86e7cde8c83d2a6bb6294cc6
sha512
1c74cb1e03683aefd510e9f8b7eaa79898c73fea24bc7acce24372caa377bd61919f80230c00b6c51f56bdf148b3f8416341edd36383bb6b65e393367b24b333
ripemd-160
1118904d008999d83875b5952de4e0a5b511e66a
Diameter
42002908
Circumference
131956027.20221
Area
1.385634217655E+15
Volume
3.8800444377209E+22
Surface area
5.5425368706198E+15
Circumference
131956027.20221
Perimeter
84005816
Area
441061070114116
Diagonal
29700541.076355
Surface area
2646366420684696
Volume
9.2629237751924E+21
Space diagonal
36375585.360821
Perimeter
63004362
Area
1.9098504566959E+14
Altitude
18187792.68041
Surface area
1.9098504566959E+14
Volume
1.0916460358421E+21
Height
9900180.3587849