21752669 is an odd 8-digits composite number following 21752668
and preceding 21752670 . In scientific notation, it is written as 2.1752669 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21050940 positive integers (up to 21752669) that are relatively prime to 21752669.
21752669 has 4 divisors, whose sum is 22454400
The reverse of 21752669 is 96625712
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seven hundred fifty-two thousand six hundred sixty-nine
Scientific notation
2.1752669 × 10^7
Engineering notation
2.1752669 × 10^6
Prime Factorization
31 × 701699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21752669
Product of the distinct prime numbers
The prime factorization of 21752669 is 31 × 701699.
Since it has a total of 2 prime factors.
8 , 4 , 79 , 27 , 481 , 617 , 5499 , 6616 , 23351 , 88025 , 433225 , 879240 , 8014026 , 688921 , 36421567 , 45042472 , 472779685 , 283508842 , 163681807 , 8544852366
n×2
43505338
n×3
65258007
n×4
87010676
n×5
108763345
n÷2
10876334.5
n÷3
7250889.6666667
n÷3
5438167.25
n÷5
4350533.8
n2
473178608623561
n3
1.0292897651269E+22
n4
2.2389799565893E+29
n5
4.8703789893321E+36
2 √n
4663.975664602
3 √n
279.14992605736
4 √n
68.293306147836
5 √n
29.342864645347
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
-21752668
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 21752669 can be divided by 4 positive divisors.
The sum of these divisors (counting 21752669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111110101101011101
3
Ternary
1111221011001102
4
Quaternary
1102332231131
5
Quinary
21032041134
6
Senary
2054122445
8
Octal
122765535
10
Decimal
21752669
12
Duodecimal
7350425
16
Hexadecimal
14beb5d
20
Vigesimal
6fj1d9
36
Base36
cy8gt
md5
a7a62e784583c0fbff71e5f721b2e22c
sha1
7bb76b14ae6e4052be943f4a37539bd7f07ca9f4
sha256
6e462b9556e91d33d01f5c594d18a7e05626f1f6c4af3e921538c4aa78ab026c
sha512
d53d74872652ebde03a638a8913b6c8bf74b12f5de5f6c09f409b8ea2cefb3f48d689f6ce60ce00378ab0b88f88c80e5e87999005c58acc1a975649cfaf773d8
ripemd-160
4e27982bb5fb5abe00a8679f6f76ade3d706d5a7
Diameter
43505338
Circumference
136676050.25274
Area
1.4865344406876E+15
Volume
4.3114788860504E+22
Surface area
5.9461377627505E+15
Circumference
136676050.25274
Perimeter
87010676
Area
473178608623561
Diagonal
30762919.517613
Surface area
2839071651741366
Volume
1.0292897651269E+22
Space diagonal
37676727.908228
Perimeter
65258007
Area
2.0489234779769E+14
Altitude
18838363.954114
Surface area
2.0489234779769E+14
Volume
1.2130296212119E+21
Height
10254306.505871