22149728 is an even 8-digits composite number following 22149727
and preceding 22149729 . In scientific notation, it is written as 2.2149728 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 10917760 positive integers (up to 22149728) that are relatively prime to 22149728.
22149728 has 24 divisors, whose sum is 44226000
The reverse of 22149728 is 82794122
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-two million one hundred forty-nine thousand seven hundred twenty-eight
Scientific notation
2.2149728 × 10^7
Engineering notation
2.2149728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 71 × 9749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1384358
Product of the distinct prime numbers
The prime factorization of 22149728 is 2 × 2 × 2 × 2 × 2 × 71 × 9749.
Since it has a total of 7 prime factors.
5 , 3 , 85 , 53 , 439 , 685 , 2632 , 5668 , 14270 , 69742 , 109765 , 164657 , 6812344 , 3616706 , 49478074 , 75756658 , 747951706 , 44930040 , 1813418961 , 1302904856
n×2
44299456
n×3
66449184
n×4
88598912
n×5
110748640
n÷2
11074864
n÷3
7383242.6666667
n÷3
5537432
n÷5
4429945.6
n2
490610450473984
n3
1.0866888031956E+22
n4
2.4069861411429E+29
n5
5.3314088326084E+36
2 √n
4706.3497532589
3 √n
280.83816874411
4 √n
68.602840708377
5 √n
29.449212069797
1 , 2 , 4 , 8 , 16 , 32 , 71 , 142 , 284 , 568 , 1136 , 2272 , 9749 , 19498 , 38996 , 77992 , 155984 , 311968 , 692179 , 1384358 , 2768716 , 5537432 , 11074864 , 22149728
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22149727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22149728 can be divided by 24 positive divisors.
The sum of these divisors (counting 22149728) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100011111101001100000
3
Ternary
1112200022201022
4
Quaternary
1110133221200
5
Quinary
21132242403
6
Senary
2110425012
8
Octal
124375140
10
Decimal
22149728
12
Duodecimal
7502168
16
Hexadecimal
151fa60
20
Vigesimal
6i8e68
36
Base36
d6qu8
md5
f3a3fc6d0a152d795c37032f4d4fa679
sha1
426db008993580c635d0819ffd58feb4cc19b1f5
sha256
a1d206c7e03749516bfa8be3de9ac1150d284f3fb68e53b68230dc880992e994
sha512
4a15cb5267562f607af75762d664aae0d629de483a3ebceafbf4c1b18645bd8583fb4ec685d88ad26de5f0c812656d8508ccf103b70a1f596a893d2b17bedd40
ripemd-160
d2d9388f2a67e8faace3126e51b7d2b08f6afaf7
Diameter
44299456
Circumference
139170845.52762
Area
1.5412981869834E+15
Volume
4.5519114144769E+22
Surface area
6.1651927479338E+15
Circumference
139170845.52762
Perimeter
88598912
Area
490610450473984
Diagonal
31324445.740475
Surface area
2943662702843904
Volume
1.0866888031956E+22
Space diagonal
38364454.269831
Perimeter
66449184
Area
2.124405567363E+14
Altitude
19182227.134915
Surface area
2.124405567363E+14
Volume
1.2806750362985E+21
Height
10441481.913492