21796782 is an even 8-digits composite number following 21796781
and preceding 21796783 . In scientific notation, it is written as 2.1796782 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 6026400 positive integers (up to 21796782) that are relatively prime to 21796782.
21796782 has 32 divisors, whose sum is 51431424
The reverse of 21796782 is 28769712
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million seven hundred ninety-six thousand seven hundred eighty-two
Scientific notation
2.1796782 × 10^7
Engineering notation
2.1796782 × 10^6
Prime Factorization
2 × 3 × 7 × 31 × 16741
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21796782
Product of the distinct prime numbers
The prime factorization of 21796782 is 2 × 3 × 7 × 31 × 16741.
Since it has a total of 5 prime factors.
5 , 4 , 20 , 33 , 314 , 475 , 8364 , 8044 , 64927 , 41647 , 49515 , 810998 , 2263698 , 1714973 , 74325428 , 9908640 , 168237198 , 836490396 , 7321727459 , 9893733103
n×2
43593564
n×3
65390346
n×4
87187128
n×5
108983910
n÷2
10898391
n÷3
7265594
n÷3
5449195.5
n÷5
4359356.4
n2
475099705555524
n3
1.0355644710258E+22
n4
2.2571973021895E+29
n5
4.9199637526812E+36
2 √n
4668.7023893155
3 √n
279.33849795109
4 √n
68.327903445924
5 √n
29.354756087991
1 , 2 , 3 , 6 , 7 , 14 , 21 , 31 , 42 , 62 , 93 , 186 , 217 , 434 , 651 , 1302 , 16741 , 33482 , 50223 , 100446 , 117187 , 234374 , 351561 , 518971 , 703122 , 1037942 , 1556913 , 3113826 , 3632797 , 7265594 , 10898391 , 21796782
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21796781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21796782 can be divided by 32 positive divisors.
The sum of these divisors (counting 21796782) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011001001011110101110
3
Ternary
1112000101120020
4
Quaternary
1103021132232
5
Quinary
21034444112
6
Senary
2055103010
8
Octal
123113656
10
Decimal
21796782
12
Duodecimal
7371a66
16
Hexadecimal
14c97ae
20
Vigesimal
6g4bj2
36
Base36
cz6i6
md5
850c780da6b464775d9bc1c476937f24
sha1
daf0fcb42c7056ba27125690b7f83f289ba18174
sha256
7634c603383e8db5839366b81c85db4274d514f6ae70b28a2c5ca74d61440310
sha512
3abdfba3087d59b2b422db8640f041e671e30c30bb0e318d1a9bc35f75a4e6d567509546eee1f2a5675f3b1b0f44162514a6485932cadca0b9f9e9637f3b0abf
ripemd-160
407c822c0e9e3064ad364862862f353e4a095568
Diameter
43593564
Circumference
136953220.4062
Area
1.4925697446959E+15
Volume
4.3377623126576E+22
Surface area
5.9702789787836E+15
Circumference
136953220.4062
Perimeter
87187128
Area
475099705555524
Diagonal
30825304.72049
Surface area
2850598233333144
Volume
1.0355644710258E+22
Space diagonal
37753133.865503
Perimeter
65390346
Area
2.057242071708E+14
Altitude
18876566.932751
Surface area
2.057242071708E+14
Volume
1.2204244330303E+21
Height
10275101.573497