21934531 is an odd 8-digits composite number following 21934530
and preceding 21934532 . In scientific notation, it is written as 2.1934531 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20780064 positive integers (up to 21934531) that are relatively prime to 21934531.
21934531 has 4 divisors, whose sum is 23089000
The reverse of 21934531 is 13543912
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million nine hundred thirty-four thousand five hundred thirty-one
Scientific notation
2.1934531 × 10^7
Engineering notation
2.1934531 × 10^6
Prime Factorization
19 × 1154449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21934531
Product of the distinct prime numbers
The prime factorization of 21934531 is 19 × 1154449.
Since it has a total of 2 prime factors.
10 , 8 , 78 , 68 , 45 , 785 , 3684 , 3543 , 24507 , 12763 , 851984 , 245045 , 6270613 , 1060456 , 88050675 , 5567042 , 674093125 , 867426453 , 1714046755 , 6877196780
n×2
43869062
n×3
65803593
n×4
87738124
n×5
109672655
n÷2
10967265.5
n÷3
7311510.3333333
n÷3
5483632.75
n÷5
4386906.2
n2
481123650189961
n3
1.0553221619925E+22
n4
2.3147996677211E+29
n5
5.0774045070419E+36
2 √n
4683.4315410818
3 √n
279.92570733041
4 √n
68.435601415358
5 √n
29.391765268407
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
-21934530
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 21934531 can be divided by 4 positive divisors.
The sum of these divisors (counting 21934531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101011000111000011
3
Ternary
1112021101112001
4
Quaternary
1103223013003
5
Quinary
21103401111
6
Senary
2102044431
8
Octal
123530703
10
Decimal
21934531
12
Duodecimal
7419717
16
Hexadecimal
14eb1c3
20
Vigesimal
6h1g6b
36
Base36
d24sj
md5
6e1d838f5d44b61df5c4cc6c001e9d50
sha1
3b04a60bb3cb1dbf3fc5758910796152870878c9
sha256
330d6967e8eb8e674d04d8c572bb0207692e5850f792f114d0baf9352e0cd926
sha512
1b35fd32e3d1068e0df9cb383b42b23a1b904fe34aac25665c9c207648e0f49ca574dd8063771172195ab9b4df6bd57ed11e36577a092e7ee42830e6238d3e23
ripemd-160
55b5ebff5183a6d6b598a28d524ce7dbf1ee04f0
Diameter
43869062
Circumference
137818722.89908
Area
1.5114945249051E+15
Volume
4.4205231350481E+22
Surface area
6.0459780996203E+15
Circumference
137818722.89908
Perimeter
87738124
Area
481123650189961
Diagonal
31020111.224493
Surface area
2886741901139766
Volume
1.0553221619925E+22
Space diagonal
37991722.132195
Perimeter
65803593
Area
2.08332651713E+14
Altitude
18995861.066097
Surface area
2.08332651713E+14
Volume
1.2437090951356E+21
Height
10340037.074831