22161880 is an even 8-digits composite number following 22161879
and preceding 22161881 . In scientific notation, it is written as 2.2161880 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 7299072 positive integers (up to 22161880) that are relatively prime to 22161880.
22161880 has 32 divisors, whose sum is 45183600
The reverse of 22161880 is 08816122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred sixty-one thousand eight hundred eighty
Scientific notation
2.2161880 × 10^7
Engineering notation
2.2161880 × 10^6
Prime Factorization
2 × 2 × 2 × 1955 × 13 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5540470
Product of the distinct prime numbers
The prime factorization of 22161880 is 2 × 2 × 2 × 1955 × 13 × 109.
Since it has a total of 6 prime factors.
7 , 9 , 19 , 52 , 212 , 355 , 3294 , 46 , 96823 , 65812 , 127896 , 946366 , 1175712 , 8620263 , 22570634 , 88487593 , 389655810 , 789415229 , 7595188983 , 2504875573
n×2
44323760
n×3
66485640
n×4
88647520
n×5
110809400
n÷2
11080940
n÷3
7387293.3333333
n÷3
5540470
n÷5
4432376
n2
491148925134400
n3
1.0884783540958E+22
n4
2.4122726666068E+29
n5
5.3460497364619E+36
2 √n
4707.6405980066
3 √n
280.88951808055
4 √n
68.612248163186
5 √n
29.452442703747
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 109 , 218 , 436 , 872 , 1417 , 1955 , 2834 , 3910 , 5668 , 7820 , 11336 , 15640 , 25415 , 50830 , 101660 , 203320 , 213095 , 426190 , 852380 , 1704760 , 2770235 , 5540470 , 11080940 , 22161880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22161879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22161880 can be divided by 32 positive divisors.
The sum of these divisors (counting 22161880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010100100010100111011000
3
Ternary
1112200221101101
4
Quaternary
1110202213120
5
Quinary
21133140010
6
Senary
2111001144
8
Octal
124424730
10
Decimal
22161880
12
Duodecimal
75091b4
16
Hexadecimal
15229d8
20
Vigesimal
6ia4e0
36
Base36
d707s
md5
e1e882c3360c1298c191b8eefa10d5e2
sha1
e2b2a2f9a5d9b10e32598bc6b2f5b1830571af52
sha256
1959cd89e35b1812d3a64cee5d70ca854a7aec8685f07486b30bdf663f17c3d5
sha512
894a6cbcc85746297426da35adaac9513827ffb9b2626651b598095d16e8355d87a0547826dc49cc19a847136d40565e566eca3f4eb8861696ba7a9dba89b21f
ripemd-160
198d7184b2987b1810eea371be0663e31c700df9
Diameter
44323760
Circumference
139247198.79548
Area
1.5429898550208E+15
Volume
4.5594074677583E+22
Surface area
6.171959420083E+15
Circumference
139247198.79548
Perimeter
88647520
Area
491148925134400
Diagonal
31341631.263685
Surface area
2946893550806400
Volume
1.0884783540958E+22
Space diagonal
38385502.151245
Perimeter
66485640
Area
2.1267372310391E+14
Altitude
19192751.075622
Surface area
2.1267372310391E+14
Volume
1.2827840422598E+21
Height
10447210.421228