21109767 is an odd 8-digits composite number following 21109766
and preceding 21109768 . In scientific notation, it is written as 2.1109767 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 10956288 positive integers (up to 21109767) that are relatively prime to 21109767.
21109767 has 32 divisors, whose sum is 35251200
The reverse of 21109767 is 76790112
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million one hundred nine thousand seven hundred sixty-seven
Scientific notation
2.1109767 × 10^7
Engineering notation
2.1109767 × 10^6
Prime Factorization
7 × 3 × 17 × 29 × 2039
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21109767
Product of the distinct prime numbers
The prime factorization of 21109767 is 7 × 3 × 17 × 29 × 2039.
Since it has a total of 5 prime factors.
1 , 1 , 96 , 42 , 399 , 666 , 5550 , 7294 , 97362 , 68744 , 40487 , 231011 , 4869178 , 5243595 , 52372816 , 33843717 , 549412031 , 922525135 , 2031515123 , 2925582907
n×2
42219534
n×3
63329301
n×4
84439068
n×5
105548835
n÷2
10554883.5
n÷3
7036589
n÷3
5277441.75
n÷5
4221953.4
n2
445622262794289
n3
9.4069821376002E+21
n4
1.985792010979E+29
n5
4.1919606662229E+36
2 √n
4594.5366469319
3 √n
276.37227908381
4 √n
67.783011492054
5 √n
29.167330850931
1 , 3 , 7 , 17 , 21 , 29 , 51 , 87 , 119 , 203 , 357 , 493 , 609 , 1479 , 2039 , 3451 , 6117 , 10353 , 14273 , 34663 , 42819 , 59131 , 103989 , 177393 , 242641 , 413917 , 727923 , 1005227 , 1241751 , 3015681 , 7036589 , 21109767
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
-21109766
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 21109767 can be divided by 32 positive divisors.
The sum of these divisors (counting 21109767) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100001110000000111
3
Ternary
1110201111011020
4
Quaternary
1100201300013
5
Quinary
20401003032
6
Senary
2032242223
8
Octal
120416007
10
Decimal
21109767
12
Duodecimal
70a0373
16
Hexadecimal
1421c07
20
Vigesimal
6bie87
36
Base36
ckgef
md5
ab73cd6863139515d1412c5421ed8f8b
sha1
74d39dc0ac16da37471a9f29d0b9fd67c2d7c44d
sha256
e389f8b7d01806f1c5d89f9e5ed8762f0508378069f232c4ac12d249dc23eb1a
sha512
5f665ef85303bc82e6e2a33c00863fb4f71270421f33d0a50c18802ca4c4ea1dc650406410c6b12cda29f0a29a530072f2775e5cad9004ed256202b4e4548c8d
ripemd-160
2780ca4dbe5d7149af67e32ef36bf53fce5d42eb
Diameter
42219534
Circumference
132636577.85238
Area
1.3999636270706E+15
Volume
3.940387463458E+22
Surface area
5.5998545082824E+15
Circumference
132636577.85238
Perimeter
84439068
Area
445622262794289
Diagonal
29853718.789936
Surface area
2673733576765734
Volume
9.4069821376002E+21
Space diagonal
36563188.979941
Perimeter
63329301
Area
1.9296010003588E+14
Altitude
18281594.48997
Surface area
1.9296010003588E+14
Volume
1.1086234766663E+21
Height
9951239.5966453