21032746 is an even 8-digits composite number following 21032745
and preceding 21032747 . In scientific notation, it is written as 2.1032746 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8991936 positive integers (up to 21032746) that are relatively prime to 21032746.
21032746 has 16 divisors, whose sum is 36144576
The reverse of 21032746 is 64723012
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-two thousand seven hundred forty-six
Scientific notation
2.1032746 × 10^7
Engineering notation
2.1032746 × 10^6
Prime Factorization
2 × 7 × 467 × 3217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032746
Product of the distinct prime numbers
The prime factorization of 21032746 is 2 × 7 × 467 × 3217.
Since it has a total of 4 prime factors.
7 , 10 , 27 , 62 , 458 , 493 , 1786 , 6090 , 41728 , 7673 , 807223 , 798656 , 5587319 , 7361068 , 71619967 , 58491004 , 466580321 , 873129000 , 2770580375 , 8854500258
n×2
42065492
n×3
63098238
n×4
84130984
n×5
105163730
n÷2
10516373
n÷3
7010915.3333333
n÷3
5258186.5
n÷5
4206549.2
n2
442376404300516
n3
9.3043905480461E+21
n4
1.9569688308185E+29
n5
4.1160428348523E+36
2 √n
4586.1471847292
3 √n
276.0357459128
4 √n
67.721098519806
5 √n
29.146015761961
1 , 2 , 7 , 14 , 467 , 934 , 3217 , 3269 , 6434 , 6538 , 22519 , 45038 , 1502339 , 3004678 , 10516373 , 21032746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032746 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111100101010
3
Ternary
1110120120111121
4
Quaternary
1100032330222
5
Quinary
20341021441
6
Senary
2030445454
8
Octal
120167452
10
Decimal
21032746
12
Duodecimal
706388a
16
Hexadecimal
140ef2a
20
Vigesimal
6b91h6
36
Base36
cisyy
md5
d2f4283e0c5abee3b7374525461bccc0
sha1
a8892f29cb2940bf87d6b8af5ad9447614c5b86d
sha256
6aecd110956a6183d8aedf3c8e30ddb3580a04429ee7bcb08046f447ed4403de
sha512
cefac07a01c02753d2f82f1d480fe6b403558099631d2edb9d5747a3822089ca4417af5d63dfe58085380cfa06a7a70afb77be1d559bfa63be78ea765955c41f
ripemd-160
655181b9342075f4cfcf50d32526f0ef6beb2c78
Diameter
42065492
Circumference
132152640.63684
Area
1.389766461872E+15
Volume
3.8974139989162E+22
Surface area
5.5590658474879E+15
Circumference
132152640.63684
Perimeter
84130984
Area
442376404300516
Diagonal
29744794.647148
Surface area
2654258425803096
Volume
9.3043905480461E+21
Space diagonal
36429784.694691
Perimeter
63098238
Area
1.9155460207953E+14
Altitude
18214892.347346
Surface area
1.9155460207953E+14
Volume
1.0965329418886E+21
Height
9914931.5490495