21373944 is an even 8-digits composite number following 21373943
and preceding 21373945 . In scientific notation, it is written as 2.1373944 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 7091712 positive integers (up to 21373944) that are relatively prime to 21373944.
21373944 has 32 divisors, whose sum is 53682000
The reverse of 21373944 is 44937312
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-three thousand nine hundred forty-four
Scientific notation
2.1373944 × 10^7
Engineering notation
2.1373944 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 229 × 3889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5343486
Product of the distinct prime numbers
The prime factorization of 21373944 is 2 × 2 × 2 × 3 × 229 × 3889.
Since it has a total of 6 prime factors.
10 , 10 , 86 , 16 , 365 , 753 , 8697 , 9309 , 27354 , 42832 , 712731 , 239512 , 6240423 , 5522504 , 77242016 , 70856244 , 359084350 , 570546257 , 3762155190 , 2144574044
n×2
42747888
n×3
64121832
n×4
85495776
n×5
106869720
n÷2
10686972
n÷3
7124648
n÷3
5343486
n÷5
4274788.8
n2
456845482115136
n3
9.7645897513819E+21
n4
2.0870779452901E+29
n5
4.4609087126266E+36
2 √n
4623.1962969357
3 √n
277.52038483479
4 √n
67.994090161835
5 √n
29.23997072288
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 229 , 458 , 687 , 916 , 1374 , 1832 , 2748 , 3889 , 5496 , 7778 , 11667 , 15556 , 23334 , 31112 , 46668 , 93336 , 890581 , 1781162 , 2671743 , 3562324 , 5343486 , 7124648 , 10686972 , 21373944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21373943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21373944 can be divided by 32 positive divisors.
The sum of these divisors (counting 21373944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001100010001111111000
3
Ternary
1111012220112120
4
Quaternary
1101202033320
5
Quinary
20432431234
6
Senary
2042041240
8
Octal
121421770
10
Decimal
21373944
12
Duodecimal
71a9220
16
Hexadecimal
14623f8
20
Vigesimal
6dbeh4
36
Base36
cq48o
md5
21fab07678ce6810f4f07dd5b17ee7e3
sha1
b56ba8d69e91167a08567f8705920cbd26195f27
sha256
727addc9dbc2b7aba0c82cd85ff1d3fd8ff78c3455c8819b726c0173271a88cb
sha512
9bac94e3f3bcc7cd71f083cb2cc1a8da35ae199b04669873a5bbf73e69694b9160a7829a0127c4b110fff1b3b50dba1c1a2faabc29072e8baae201e6221a8009
ripemd-160
afba0d2573b6360d68c57c0c8ac92135a27e4094
Diameter
42747888
Circumference
134296450.89728
Area
1.4352224104386E+15
Volume
4.0901817904346E+22
Surface area
5.7408896417544E+15
Circumference
134296450.89728
Perimeter
85495776
Area
456845482115136
Diagonal
30227321.486203
Surface area
2741072892690816
Volume
9.7645897513819E+21
Space diagonal
37020756.966132
Perimeter
64121832
Area
1.9781989655793E+14
Altitude
18510378.483066
Surface area
1.9781989655793E+14
Volume
1.1507679381178E+21
Height
10075773.828734