21622149 is an odd 8-digits composite number following 21622148
and preceding 21622150 . In scientific notation, it is written as 2.1622149 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14414760 positive integers (up to 21622149) that are relatively prime to 21622149.
21622149 has 4 divisors, whose sum is 24024620
The reverse of 21622149 is 94122612
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred twenty-two thousand one hundred forty-nine
Scientific notation
2.1622149 × 10^7
Engineering notation
2.1622149 × 10^6
Prime Factorization
9 × 2402461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21622149
Product of the distinct prime numbers
The prime factorization of 21622149 is 9 × 2402461.
Since it has a total of 2 prime factors.
9 , 5 , 25 , 17 , 760 , 140 , 8459 , 6325 , 10180 , 95556 , 591592 , 596566 , 9492923 , 2740706 , 72301510 , 30692002 , 96425631 , 852929553 , 6649382677 , 5197714770
n×2
43244298
n×3
64866447
n×4
86488596
n×5
108110745
n÷2
10811074.5
n÷3
7207383
n÷3
5405537.25
n÷5
4324429.8
n2
467517327378201
n3
1.0108729312653E+22
n4
2.1857245139886E+29
n5
4.7260061114413E+36
2 √n
4649.9622579113
3 √n
278.59048874939
4 √n
68.190631745947
5 √n
29.307567314254
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622149 can be divided by 4 positive divisors.
The sum of these divisors (counting 21622149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011110110110000101
3
Ternary
1111200112000100
4
Quaternary
1102132312011
5
Quinary
21013402044
6
Senary
2051234313
8
Octal
122366605
10
Decimal
21622149
12
Duodecimal
72a8999
16
Hexadecimal
149ed85
20
Vigesimal
6f2f79
36
Base36
cvfr9
md5
326e853353f930006bd64fe8e42fc7b4
sha1
14f59f4ec79601d5bb2d04f588b6ebd351321aee
sha256
dc980eed4d3c970723b2a91e8dc2e0e4bf2ac44bd1cd8dffc696dcfec847569a
sha512
f062a1c71d5686ef669149e21d1e8f49de49545a1c16f34073a5bc366eaae3cd9c3ef34eb7b8bac445ee18ef4a5466a02d305c8b523a14cb195b9a46857d3280
ripemd-160
8cbbd9d145040c9af23161bf0465120e251b6db2
Diameter
43244298
Circumference
135855968.90645
Area
1.4687490011173E+15
Volume
4.2343346327679E+22
Surface area
5.8749960044692E+15
Circumference
135855968.90645
Perimeter
86488596
Area
467517327378201
Diagonal
30578336.363452
Surface area
2805103964269206
Volume
1.0108729312653E+22
Space diagonal
37450660.636825
Perimeter
64866447
Area
2.0244094110946E+14
Altitude
18725330.318412
Surface area
2.0244094110946E+14
Volume
1.1913251743594E+21
Height
10192778.787817