21769892 is an even 8-digits composite number following 21769891
and preceding 21769893 . In scientific notation, it is written as 2.1769892 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 10856736 positive integers (up to 21769892) that are relatively prime to 21769892.
21769892 has 12 divisors, whose sum is 38196060
The reverse of 21769892 is 29896712
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million seven hundred sixty-nine thousand eight hundred ninety-two
Scientific notation
2.1769892 × 10^7
Engineering notation
2.1769892 × 10^6
Prime Factorization
2 × 2 × 397 × 13709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10884946
Product of the distinct prime numbers
The prime factorization of 21769892 is 2 × 2 × 397 × 13709.
Since it has a total of 4 prime factors.
1 , 4 , 89 , 14 , 631 , 40 , 5875 , 7122 , 21988 , 67175 , 630848 , 734547 , 3933364 , 3522254 , 23860484 , 55441505 , 187336301 , 103867462 , 1417750919 , 4307109090
n×2
43539784
n×3
65309676
n×4
87079568
n×5
108849460
n÷2
10884946
n÷3
7256630.6666667
n÷3
5442473
n÷5
4353978.4
n2
473928197691664
n3
1.0317365679502E+22
n4
2.2460793656727E+29
n5
4.8896905214123E+36
2 √n
4665.8216854055
3 √n
279.22358032713
4 √n
68.306820196855
5 √n
29.347509704576
1 , 2 , 4 , 397 , 794 , 1588 , 13709 , 27418 , 54836 , 5442473 , 10884946 , 21769892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21769891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21769892 can be divided by 12 positive divisors.
The sum of these divisors (counting 21769892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011000010111010100100
3
Ternary
1111222000200022
4
Quaternary
1103002322210
5
Quinary
21033114032
6
Senary
2054334312
8
Octal
123027244
10
Decimal
21769892
12
Duodecimal
735a398
16
Hexadecimal
14c2ea4
20
Vigesimal
6g14ec
36
Base36
cylr8
md5
c2b810fc1a82e234a5dbfe92432f46d8
sha1
778bd6718ca7b5f482648b8c93cff098ea5fe64b
sha256
e9c45aaa10c2282767b87d7de0991b9fa18c684c206af11a4cc5260d82f855b6
sha512
8181b3f9b5f1e9efd27d96f1c3d461fb66c22b132f86c83ce624bd71165a790ecea255c3d0920909084abf0f4f2fc93681f4d229324cf99bba0de3aafea2ccfb
ripemd-160
b1df3c0ff73db6d53b1a823dbe03100317a44a6d
Diameter
43539784
Circumference
136784265.55329
Area
1.4888893441972E+15
Volume
4.3217280297498E+22
Surface area
5.9555573767887E+15
Circumference
136784265.55329
Perimeter
87079568
Area
473928197691664
Diagonal
30787276.517798
Surface area
2843569186149984
Volume
1.0317365679502E+22
Space diagonal
37706559.019287
Perimeter
65309676
Area
2.0521692938538E+14
Altitude
18853279.509644
Surface area
2.0521692938538E+14
Volume
1.2159132059929E+21
Height
10262425.505933