21007054 is an even 8-digits composite number following 21007053
and preceding 21007055 . In scientific notation, it is written as 2.1007054 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10355520 positive integers (up to 21007054) that are relatively prime to 21007054.
21007054 has 8 divisors, whose sum is 31954608
The reverse of 21007054 is 45070012
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million seven thousand fifty-four
Scientific notation
2.1007054 × 10^7
Engineering notation
2.1007054 × 10^6
Prime Factorization
2 × 71 × 147937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21007054
Product of the distinct prime numbers
The prime factorization of 21007054 is 2 × 71 × 147937.
Since it has a total of 3 prime factors.
2 , 3 , 44 , 37 , 577 , 737 , 4506 , 1882 , 76121 , 29295 , 216715 , 408753 , 5449082 , 5668346 , 72137678 , 13769504 , 33076440 , 696937022 , 570375263 , 4127078251
n×2
42014108
n×3
63021162
n×4
84028216
n×5
105035270
n÷2
10503527
n÷3
7002351.3333333
n÷3
5251763.5
n÷5
4201410.8
n2
441296317758916
n3
9.2703355771627E+21
n4
1.9474244006758E+29
n5
4.0909649545914E+36
2 √n
4583.3452848329
3 √n
275.92330537221
4 √n
67.70040830625
5 √n
29.138891769824
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
-21007053
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 21007054 can be divided by 8 positive divisors.
The sum of these divisors (counting 21007054) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000101011001110
3
Ternary
1110112021021001
4
Quaternary
1100020223032
5
Quinary
20334211204
6
Senary
2030130514
8
Octal
120105316
10
Decimal
21007054
12
Duodecimal
7050a3a
16
Hexadecimal
1408ace
20
Vigesimal
6b5hce
36
Base36
ci95a
md5
55068ec4e5110d5bc1e2634b745668c7
sha1
12485e6a85c9345624dec883372d4f39a6adc9e7
sha256
dc43014a6f8d972fd9754375142917be88e48875b5f55ce0cfe5116d89ca637f
sha512
f9df1bbd37331c4894b830eac873cb60ecfb7702f805bfde8f6c5f90852d5138e6f5952814ee38a36a4ffb058d97f6c02c3cfb18a90861455e8d7911b44792c5
ripemd-160
855b5227c82c06e6421bf8912c5e58da2368ac96
Diameter
42014108
Circumference
131991213.03993
Area
1.3863732699276E+15
Volume
3.8831490860702E+22
Surface area
5.5454930797106E+15
Circumference
131991213.03993
Perimeter
84028216
Area
441296317758916
Diagonal
29708460.672304
Surface area
2647777906553496
Volume
9.2703355771627E+21
Space diagonal
36385284.845343
Perimeter
63021162
Area
1.9108691088788E+14
Altitude
18192642.422672
Surface area
1.9108691088788E+14
Volume
1.0925195250811E+21
Height
9902820.2241013