21934449 is an odd 8-digits composite number following 21934448
and preceding 21934450 . In scientific notation, it is written as 2.1934449 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14622948 positive integers (up to 21934449) that are relatively prime to 21934449.
21934449 has 8 divisors, whose sum is 32495520
The reverse of 21934449 is 94443912
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million nine hundred thirty-four thousand four hundred forty-nine
Scientific notation
2.1934449 × 10^7
Engineering notation
2.1934449 × 10^6
Prime Factorization
3 × 9 × 812387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21934449
Product of the distinct prime numbers
The prime factorization of 21934449 is 3 × 9 × 812387.
Since it has a total of 3 prime factors.
1 , 3 , 86 , 71 , 342 , 672 , 7259 , 5382 , 47939 , 45074 , 19052 , 632763 , 4257247 , 1028382 , 24734557 , 72200009 , 375768927 , 632380289 , 6682239302 , 3538822576
n×2
43868898
n×3
65803347
n×4
87737796
n×5
109672245
n÷2
10967224.5
n÷3
7311483
n÷3
5483612.25
n÷5
4386889.8
n2
481120052933601
n3
1.0553103263949E+22
n4
2.3147650533483E+29
n5
5.0773096009651E+36
2 √n
4683.4227868088
3 √n
279.92535850544
4 √n
68.435537455395
5 √n
29.391743292753
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
-21934448
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 21934449 can be divided by 8 positive divisors.
The sum of these divisors (counting 21934449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101011000101110001
3
Ternary
1112021101102000
4
Quaternary
1103223011301
5
Quinary
21103400244
6
Senary
2102044213
8
Octal
123530561
10
Decimal
21934449
12
Duodecimal
7419669
16
Hexadecimal
14eb171
20
Vigesimal
6h1g29
36
Base36
d24q9
md5
78cb8b8aa528ba7cc7b84c9c571b546a
sha1
f4623f703d165bf7e3ba0c5c8c5179efc2db90ee
sha256
97b3cf887b9c1702329956aebf252d5120c66804b08a316c8a812489258c632a
sha512
af9ace25035b7626955155e9ff6506cc2995ee055946be9e79a87ca7da862627a489d5a67e202fe39a9b443ec2ab5dfae4b74e23a04c21baa271166cc1d3c09b
ripemd-160
19f15d5ee0c5b6e9adc9f985d88f47fcd6860051
Diameter
43868898
Circumference
137818207.67788
Area
1.5114832237909E+15
Volume
4.420473558213E+22
Surface area
6.0459328951637E+15
Circumference
137818207.67788
Perimeter
87737796
Area
481120052933601
Diagonal
31019995.258981
Surface area
2886720317601606
Volume
1.0553103263949E+22
Space diagonal
37991580.104028
Perimeter
65803347
Area
2.0833109405531E+14
Altitude
18995790.052014
Surface area
2.0833109405531E+14
Volume
1.2436951467501E+21
Height
10339998.41966