21469911 is an odd 8-digits composite number following 21469910
and preceding 21469912 . In scientific notation, it is written as 2.1469911 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14240952 positive integers (up to 21469911) that are relatively prime to 21469911.
21469911 has 8 divisors, whose sum is 28771200
The reverse of 21469911 is 11996412
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred sixty-nine thousand nine hundred eleven
Scientific notation
2.1469911 × 10^7
Engineering notation
2.1469911 × 10^6
Prime Factorization
3 × 199 × 35963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21469911
Product of the distinct prime numbers
The prime factorization of 21469911 is 3 × 199 × 35963.
Since it has a total of 3 prime factors.
4 , 10 , 100 , 75 , 320 , 710 , 9893 , 9651 , 96316 , 2524 , 742128 , 223198 , 6424256 , 315432 , 85826463 , 71974185 , 566154914 , 135735976 , 9896996503 , 3805236802
n×2
42939822
n×3
64409733
n×4
85879644
n×5
107349555
n÷2
10734955.5
n÷3
7156637
n÷3
5367477.75
n÷5
4293982.2
n2
460957078347921
n3
9.8967074469499E+21
n4
2.1248142807905E+29
n5
4.5619573500101E+36
2 √n
4633.5635314518
3 √n
277.93511157424
4 √n
68.070283762092
5 √n
29.266180637194
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
-21469910
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 21469911 can be divided by 8 positive divisors.
The sum of these divisors (counting 21469911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111001101011010111
3
Ternary
1111101210011220
4
Quaternary
1101321223113
5
Quinary
20444014121
6
Senary
2044101423
8
Octal
121715327
10
Decimal
21469911
12
Duodecimal
7234873
16
Hexadecimal
1479ad7
20
Vigesimal
6e3efb
36
Base36
cs6af
md5
f327cd3aac9aabe36323ed54595db985
sha1
62ae3f820c3f1bf7f2f4d743386652fb77d77f91
sha256
b44da7c62663156fb8a5be0e144f605f107a497a4f09d952b06f91b08aa23f2d
sha512
d2c98c742ade579921d69766c172a04e5728be43ce9bddfd0f1c42e3f780f1971bb93dd7da557c18eca857df1e5d3e0670682199baaad312aa67aa35ff02de9c
ripemd-160
a03910bc8321fca8804c59c5420883c2576c040a
Diameter
42939822
Circumference
134899429.34165
Area
1.448139370958E+15
Volume
4.145523121342E+22
Surface area
5.7925574838322E+15
Circumference
134899429.34165
Perimeter
85879644
Area
460957078347921
Diagonal
30363039.319143
Surface area
2765742470087526
Volume
9.8967074469499E+21
Space diagonal
37186976.685982
Perimeter
64409733
Area
1.9960026995178E+14
Altitude
18593488.342991
Surface area
1.9960026995178E+14
Volume
1.1663381578596E+21
Height
10121013.106381