21969069 is an odd 8-digits composite number following 21969068
and preceding 21969070 . In scientific notation, it is written as 2.1969069 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14334336 positive integers (up to 21969069) that are relatively prime to 21969069.
21969069 has 8 divisors, whose sum is 29915520
The reverse of 21969069 is 96096912
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million nine hundred sixty-nine thousand sixty-nine
Scientific notation
2.1969069 × 10^7
Engineering notation
2.1969069 × 10^6
Prime Factorization
3 × 47 × 155809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21969069
Product of the distinct prime numbers
The prime factorization of 21969069 is 3 × 47 × 155809.
Since it has a total of 3 prime factors.
4 , 1 , 40 , 61 , 847 , 486 , 8870 , 5384 , 28087 , 90051 , 364884 , 125251 , 9812763 , 7813787 , 26315091 , 93818984 , 173662473 , 685821203 , 6189296074 , 198639199
n×2
43938138
n×3
65907207
n×4
87876276
n×5
109845345
n÷2
10984534.5
n÷3
7323023
n÷3
5492267.25
n÷5
4393813.8
n2
482639992726761
n3
1.0603151302374E+22
n4
2.3294136257929E+29
n5
5.1175048674584E+36
2 √n
4687.1173443813
3 √n
280.07255347726
4 √n
68.46252510959
5 √n
29.401015468679
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21969068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21969069 can be divided by 8 positive divisors.
The sum of these divisors (counting 21969069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110011100010101101
3
Ternary
1112100010220020
4
Quaternary
1103303202231
5
Quinary
21111002234
6
Senary
2102512353
8
Octal
123634255
10
Decimal
21969069
12
Duodecimal
74356b9
16
Hexadecimal
14f38ad
20
Vigesimal
6h62d9
36
Base36
d2vfx
md5
ecdc5a64c0c6a4ced510b671b85ff2ab
sha1
31ff4b683cd7e73fbbbf86772078f5b53797199d
sha256
16e48cbf85cc7a6bfacd76c38b3ab9051f763a478998ca230bba78db8cb0666b
sha512
11b5183b31d8e25ddf8001d376f729235ebe5372c365a6b34a7ece2b6bafda910c262a129bc5ca9c5d6ff2bcc28aa1cdf55dd9ef310b19c1a1419830f88f45e3
ripemd-160
3be756fc6cfbc09aaa1953381eba16391a9cac76
Diameter
43938138
Circumference
138035731.55321
Area
1.516258255479E+15
Volume
4.4414376315251E+22
Surface area
6.0650330219161E+15
Circumference
138035731.55321
Perimeter
87876276
Area
482639992726761
Diagonal
31068955.33251
Surface area
2895839956360566
Volume
1.0603151302374E+22
Space diagonal
38051543.702986
Perimeter
65907207
Area
2.0898924729186E+14
Altitude
19025771.851493
Surface area
2.0898924729186E+14
Volume
1.2495933646426E+21
Height
10356318.44417