21690773 is an odd 8-digits composite number following 21690772
and preceding 21690774 . In scientific notation, it is written as 2.1690773 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20022240 positive integers (up to 21690773) that are relatively prime to 21690773.
21690773 has 4 divisors, whose sum is 23359308
The reverse of 21690773 is 37709612
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety thousand seven hundred seventy-three
Scientific notation
2.1690773 × 10^7
Engineering notation
2.1690773 × 10^6
Prime Factorization
13 × 1668521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21690773
Product of the distinct prime numbers
The prime factorization of 21690773 is 13 × 1668521.
Since it has a total of 2 prime factors.
9 , 4 , 68 , 61 , 495 , 441 , 4467 , 3426 , 18537 , 95267 , 692925 , 684612 , 1197334 , 9599106 , 2085261 , 16862874 , 643502139 , 357066609 , 4178237618 , 4243865683
n×2
43381546
n×3
65072319
n×4
86763092
n×5
108453865
n÷2
10845386.5
n÷3
7230257.6666667
n÷3
5422693.25
n÷5
4338154.6
n2
470489633337529
n3
1.0205283835578E+22
n4
2.2136049507808E+29
n5
4.8014802499063E+36
2 √n
4657.335396984
3 √n
278.88490604396
4 √n
68.244673030091
5 √n
29.326146911526
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21690772
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21690773 can be divided by 4 positive divisors.
The sum of these divisors (counting 21690773) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101111100110010101
3
Ternary
1111211000010222
4
Quaternary
1102233212111
5
Quinary
21023101043
6
Senary
2052524125
8
Octal
122574625
10
Decimal
21690773
12
Duodecimal
7320645
16
Hexadecimal
14af995
20
Vigesimal
6fb6id
36
Base36
cwwph
md5
692088d55df24b617855575c2ca5ed2b
sha1
43e673ba36182f2692e97e73df797c184d297a3d
sha256
0b7a5a20537aff01ba599ba9710723b673befae9d440bce4b5ef2418c162ad76
sha512
0f1676c1532276f49c013797f330af42a594ded3b44cfb1da2651913f23e1634a83d50d2610a0061332cfdbb170612444d56c973fb8206007aaea88555d7ab6e
ripemd-160
70e2dc038f6bc99aed1fe07c529901017e788e96
Diameter
43381546
Circumference
136287146.21497
Area
1.4780867756833E+15
Volume
4.2747792967532E+22
Surface area
5.9123471027333E+15
Circumference
136287146.21497
Perimeter
86763092
Area
470489633337529
Diagonal
30675385.354956
Surface area
2822937800025174
Volume
1.0205283835578E+22
Space diagonal
37569520.891443
Perimeter
65072319
Area
2.0372798734376E+14
Altitude
18784760.445722
Surface area
2.0372798734376E+14
Volume
1.2027042340117E+21
Height
10225128.451652