21494051 is an odd 8-digits prime number following 21494050
and preceding 21494052 . In scientific notation, it is written as 2.1494051 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21494050 positive integers (up to 21494051) that are relatively prime to 21494051.
21494051 has 2 divisors, whose sum is 21494052
The reverse of 21494051 is 15049412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred ninety-four thousand fifty-one
Scientific notation
2.1494051 × 10^7
Engineering notation
2.1494051 × 10^6
Prime Factorization
21494051
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21494051
Product of the distinct prime numbers
The prime factorization of 21494051 is 21494051.
Since it has a total of 1 prime factors.
10 , 10 , 67 , 70 , 753 , 937 , 2370 , 2058 , 75284 , 12217 , 536493 , 614378 , 7880741 , 8789215 , 69183400 , 50799517 , 616064853 , 391565750 , 1080138258 , 2319106207
n×2
42988102
n×3
64482153
n×4
85976204
n×5
107470255
n÷2
10747025.5
n÷3
7164683.6666667
n÷3
5373512.75
n÷5
4298810.2
n2
461994228390601
n3
9.9301275067332E+21
n4
2.1343866706623E+29
n5
4.5876615952935E+36
2 √n
4636.1677061987
3 √n
278.03923932426
4 √n
68.089409647894
5 √n
29.272758848681
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21494052
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10747026
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.1678140464
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999906951
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21494051 can be divided by 2 positive divisors.
The sum of these divisors (counting 21494051) is 21494052, the average is 10747026.
Base
System
Value
2
Binary
1010001111111100100100011
3
Ternary
1111110000021222
4
Quaternary
1101333210203
5
Quinary
21000302201
6
Senary
2044405255
8
Octal
121774443
10
Decimal
21494051
12
Duodecimal
724682b
16
Hexadecimal
147f923
20
Vigesimal
6e6f2b
36
Base36
csowz
md5
10d46b9652e832eafd784cdef240e915
sha1
01ec93edf4cfb72ea9fb44226f9600271b8dcca5
sha256
44fdd539ae8ef028c2561de7988a135aec757fa3242dd31c7dfe0e8e2560d072
sha512
57ade6d67db914cdfc9c0bfcc2b912ae43d476c27149ae94559440a13dd26fb74ae3b0adc851fde5131617662f9c2bf462d7928dc1961d1e833cdc3412ae2f9b
ripemd-160
476f04ef6754f579f91cb393cb774560146c13cf
Diameter
42988102
Circumference
135051105.43497
Area
1.4513976739128E+15
Volume
4.1595220832484E+22
Surface area
5.8055906956512E+15
Circumference
135051105.43497
Perimeter
85976204
Area
461994228390601
Diagonal
30397178.434539
Surface area
2771965370343606
Volume
9.9301275067332E+21
Space diagonal
37228788.392477
Perimeter
64482153
Area
2.0004936909403E+14
Altitude
18614394.196238
Surface area
2.0004936909403E+14
Volume
1.1702767496764E+21
Height
10132392.811513