21949097 is an odd 8-digits prime number following 21949096
and preceding 21949098 . In scientific notation, it is written as 2.1949097 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 21949096 positive integers (up to 21949097) that are relatively prime to 21949097.
21949097 has 2 divisors, whose sum is 21949098
The reverse of 21949097 is 79094912
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million nine hundred forty-nine thousand ninety-seven
Scientific notation
2.1949097 × 10^7
Engineering notation
2.1949097 × 10^6
Prime Factorization
21949097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21949097
Product of the distinct prime numbers
The prime factorization of 21949097 is 21949097.
Since it has a total of 1 prime factors.
2 , 10 , 14 , 27 , 430 , 478 , 5886 , 5206 , 41361 , 25537 , 198356 , 412927 , 6122789 , 6765906 , 9899875 , 93319915 , 885799394 , 452633600 , 5316472996 , 3389428817
n×2
43898194
n×3
65847291
n×4
87796388
n×5
109745485
n÷2
10974548.5
n÷3
7316365.6666667
n÷3
5487274.25
n÷5
4389819.4
n2
481762859115409
n3
1.0574259725721E+22
n4
2.3209545242305E+29
n5
5.0942855984925E+36
2 √n
4684.9863393611
3 √n
279.98765676881
4 √n
68.446960044702
5 √n
29.395667852674
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21949098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10974549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4684.986446085
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999088801
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21949097 can be divided by 2 positive divisors.
The sum of these divisors (counting 21949097) is 21949098, the average is 10974549.
Base
System
Value
2
Binary
1010011101110101010101001
3
Ternary
1112022010111112
4
Quaternary
1103232222221
5
Quinary
21104332342
6
Senary
2102240105
8
Octal
123565251
10
Decimal
21949097
12
Duodecimal
7426035
16
Hexadecimal
14eeaa9
20
Vigesimal
6h3ceh
36
Base36
d2g15
md5
6e774bd765f594c0e84dda96e8aecbd9
sha1
e3314e9513324f02b8de2dbe46fc52b2e5154fe2
sha256
21160cc5f5b532035a906d7a1bd74adfcd0f0cf6d3352cb748ffcac3c68a174b
sha512
ffead21742b4167372b09be09524d46c7cb486cd44c33feeeb88da0dac59c96bddb0859105b8b149b60e1d39b278187b277c02616b956f8e8df29d46f26c1be3
ripemd-160
6633e869a8e4af12bbc7d4284856dea927b1831b
Diameter
43898194
Circumference
137910243.77626
Area
1.5135026589694E+15
Volume
4.4293355561969E+22
Surface area
6.0540106358775E+15
Circumference
137910243.77626
Perimeter
87796388
Area
481762859115409
Diagonal
31040710.659243
Surface area
2890577154692454
Volume
1.0574259725721E+22
Space diagonal
38016951.184258
Perimeter
65847291
Area
2.0860943729688E+14
Altitude
19008475.592129
Surface area
2.0860943729688E+14
Volume
1.2461884596809E+21
Height
10346903.553081