21340140 is an even 8-digits composite number following 21340139
and preceding 21340141 . In scientific notation, it is written as 2.1340140 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 5690688 positive integers (up to 21340140) that are relatively prime to 21340140.
21340140 has 24 divisors, whose sum is 59752560
The reverse of 21340140 is 04104312
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million three hundred forty thousand one hundred forty
Scientific notation
2.1340140 × 10^7
Engineering notation
2.1340140 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 355669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10670070
Product of the distinct prime numbers
The prime factorization of 21340140 is 2 × 2 × 3 × 5 × 355669.
Since it has a total of 5 prime factors.
8 , 4 , 66 , 47 , 503 , 898 , 80 , 5134 , 6047 , 71608 , 116511 , 551122 , 9150114 , 8903104 , 80874876 , 67834945 , 758128713 , 931146254 , 4908834600 , 9930375731
n×2
42680280
n×3
64020420
n×4
85360560
n×5
106700700
n÷2
10670070
n÷3
7113380
n÷3
5335035
n÷5
4268028
n2
455401575219600
n3
9.7183333714068E+21
n4
2.0739059471249E+29
n5
4.4257443258479E+36
2 √n
4619.5389380327
3 √n
277.37400334792
4 √n
67.967190158434
5 √n
29.230715960499
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 355669 , 711338 , 1067007 , 1422676 , 1778345 , 2134014 , 3556690 , 4268028 , 5335035 , 7113380 , 10670070 , 21340140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21340139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21340140 can be divided by 24 positive divisors.
The sum of these divisors (counting 21340140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011001111111101100
3
Ternary
1111011012011120
4
Quaternary
1101121333230
5
Quinary
20430341030
6
Senary
2041220540
8
Octal
121317754
10
Decimal
21340140
12
Duodecimal
7191750
16
Hexadecimal
1459fec
20
Vigesimal
6d7a70
36
Base36
cpe5o
md5
f3681bd013023730f5910aa818cea877
sha1
cb5178e35707a9cb41fbec22c30b937e29d6a922
sha256
374bc619ed901bd93bca96fdc71b64b8888b2f84cf41e31c3d3ff4adc06a474d
sha512
fff8bb2c195c58106ddc8068f34ff8ca8ee68cc14b5892e39312ea0b83eee1ec2f91e4c01bc9dd8c878e876df4cb81b8ce17b3ced18ec42ae79dea3ecef664ec
ripemd-160
bebd9fb93d6a83725faa68a27ea8268138e41254
Diameter
42680280
Circumference
134084054.10116
Area
1.4306862431431E+15
Volume
4.0708059632997E+22
Surface area
5.7227449725725E+15
Circumference
134084054.10116
Perimeter
85360560
Area
455401575219600
Diagonal
30179515.410941
Surface area
2732409451317600
Volume
9.7183333714068E+21
Space diagonal
36962206.720633
Perimeter
64020420
Area
1.9719466653181E+14
Altitude
18481103.360316
Surface area
1.9719466653181E+14
Volume
1.1453165714589E+21
Height
10059838.470314