21934490 is an even 8-digits composite number following 21934489
and preceding 21934491 . In scientific notation, it is written as 2.1934490 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8773792 positive integers (up to 21934490) that are relatively prime to 21934490.
21934490 has 8 divisors, whose sum is 39482100
The reverse of 21934490 is 09443912
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million nine hundred thirty-four thousand four hundred ninety
Scientific notation
2.1934490 × 10^7
Engineering notation
2.1934490 × 10^6
Prime Factorization
2 × 5 × 2193449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21934490
Product of the distinct prime numbers
The prime factorization of 21934490 is 2 × 5 × 2193449.
Since it has a total of 3 prime factors.
2 , 1 , 49 , 100 , 425 , 63 , 9996 , 1238 , 51725 , 24046 , 183216 , 667563 , 7335755 , 4900520 , 85511347 , 51288267 , 764004987 , 584756761 , 7121224455 , 4556626425
n×2
43868980
n×3
65803470
n×4
87737960
n×5
109672450
n÷2
10967245
n÷3
7311496.6666667
n÷3
5483622.5
n÷5
4386898
n2
481121851560100
n3
1.0553162441826E+22
n4
2.3147823604862E+29
n5
5.0773570538261E+36
2 √n
4683.4271639474
3 √n
279.92553291804
4 √n
68.435569435399
5 √n
29.391754280588
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
-21934489
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 21934490 can be divided by 8 positive divisors.
The sum of these divisors (counting 21934490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101011000110011010
3
Ternary
1112021101110112
4
Quaternary
1103223012122
5
Quinary
21103400430
6
Senary
2102044322
8
Octal
123530632
10
Decimal
21934490
12
Duodecimal
74196a2
16
Hexadecimal
14eb19a
20
Vigesimal
6h1g4a
36
Base36
d24re
md5
fc3d0634a331d7a1d137df671dd50a6c
sha1
e2da099bc4a93f3b0a7e2c1ed1171bcde4160ef8
sha256
80614625e3cf88005382bc52cd06433a43345239a6142f40076fadfa43ac3f19
sha512
01c9a3142c7c6fc5aa479eae4da8bdbefe3b0c32e2c810901a815ca40cce09b69608c58314fa98e5101951ddfd74f83d5a2a4cf7f6865f79583507d88ab4b5c7
ripemd-160
d1a99114c1b691b0757abda94c939ad2c27e4d58
Diameter
43868980
Circumference
137818465.28848
Area
1.5114888743427E+15
Volume
4.4204983465842E+22
Surface area
6.0459554973709E+15
Circumference
137818465.28848
Perimeter
87737960
Area
481121851560100
Diagonal
31020053.241737
Surface area
2886731109360600
Volume
1.0553162441826E+22
Space diagonal
37991651.118111
Perimeter
65803470
Area
2.0833187288343E+14
Altitude
18995825.559056
Surface area
2.0833187288343E+14
Volume
1.2437021209298E+21
Height
10340017.747246