21734128 is an even 8-digits composite number following 21734127
and preceding 21734129 . In scientific notation, it is written as 2.1734128 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 10031040 positive integers (up to 21734128) that are relatively prime to 21734128.
21734128 has 20 divisors, whose sum is 45349528
The reverse of 21734128 is 82143712
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred thirty-four thousand one hundred twenty-eight
Scientific notation
2.1734128 × 10^7
Engineering notation
2.1734128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 104491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2716766
Product of the distinct prime numbers
The prime factorization of 21734128 is 2 × 2 × 2 × 2 × 13 × 104491.
Since it has a total of 6 prime factors.
2 , 3 , 12 , 20 , 665 , 503 , 3577 , 5407 , 49983 , 67457 , 875308 , 26259 , 9448137 , 2930527 , 56756499 , 7227042 , 75793246 , 26384798 , 9148829881 , 8386735641
n×2
43468256
n×3
65202384
n×4
86936512
n×5
108670640
n÷2
10867064
n÷3
7244709.3333333
n÷3
5433532
n÷5
4346825.6
n2
472372319920384
n3
1.0266600464807E+22
n4
2.2313560862697E+29
n5
4.8496578792564E+36
2 √n
4661.987558971
3 √n
279.07059188473
4 √n
68.278748955813
5 √n
29.337860830537
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 104491 , 208982 , 417964 , 835928 , 1358383 , 1671856 , 2716766 , 5433532 , 10867064 , 21734128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21734127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21734128 can be divided by 20 positive divisors.
The sum of these divisors (counting 21734128) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010111010001011110000
3
Ternary
1111220012121201
4
Quaternary
1102322023300
5
Quinary
21030443003
6
Senary
2053500544
8
Octal
122721360
10
Decimal
21734128
12
Duodecimal
7341754
16
Hexadecimal
14ba2f0
20
Vigesimal
6fgf68
36
Base36
cxu5s
md5
b4dc1cea6e4f1abbff5292adaa18ae4e
sha1
66071e13a9afae3f81170e84d92d5c2faf473057
sha256
d40a70b390971fb5dd934d0652726d2d613cdc5de51572728135da654775f519
sha512
ab47ade9eba2689d1a37d1f90c529745a37b0ff602b46afb70a47dab19fb26d4d08cd304d73e790c20e36f9086375c89fbc921ce9c47e6ddcb2b73e32cf633be
ripemd-160
10edbff01232f281f1c073b780f5ec345c023fb0
Diameter
43468256
Circumference
136559553.71396
Area
1.484001410021E+15
Volume
4.3004635463437E+22
Surface area
5.9360056400842E+15
Circumference
136559553.71396
Perimeter
86936512
Area
472372319920384
Diagonal
30736698.583953
Surface area
2834233919522304
Volume
1.0266600464807E+22
Space diagonal
37644613.954205
Perimeter
65202384
Area
2.0454321454782E+14
Altitude
18822306.977103
Surface area
2.0454321454782E+14
Volume
1.2099304680663E+21
Height
10245566.194651