22161897 is an odd 8-digits composite number following 22161896
and preceding 22161898 . In scientific notation, it is written as 2.2161897 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13628160 positive integers (up to 22161897) that are relatively prime to 22161897.
22161897 has 8 divisors, whose sum is 23033472
The reverse of 22161897 is 79816122
Previous prime number is 901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-two million one hundred sixty-one thousand eight hundred ninety-seven
Scientific notation
2.2161897 × 10^7
Engineering notation
2.2161897 × 10^6
Prime Factorization
27 × 901 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22161897
Product of the distinct prime numbers
The prime factorization of 22161897 is 27 × 901 × 911.
Since it has a total of 3 prime factors.
10 , 1 , 16 , 14 , 399 , 534 , 9787 , 9275 , 94437 , 18508 , 454169 , 549633 , 8790700 , 5129861 , 32656958 , 29536786 , 893516085 , 396674094 , 8634390560 , 2843106142
n×2
44323794
n×3
66485691
n×4
88647588
n×5
110809485
n÷2
11080948.5
n÷3
7387299
n÷3
5540474.25
n÷5
4432379.4
n2
491149678638609
n3
1.0884808589572E+22
n4
2.4122800682681E+29
n5
5.346070240811E+36
2 √n
4707.6424035816
3 √n
280.88958990239
4 √n
68.612261321003
5 √n
29.452447222239
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22161896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22161897 can be divided by 8 positive divisors.
The sum of these divisors (counting 22161897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100010100111101001
3
Ternary
1112200221102000
4
Quaternary
1110202213221
5
Quinary
21133140042
6
Senary
2111001213
8
Octal
124424751
10
Decimal
22161897
12
Duodecimal
7509209
16
Hexadecimal
15229e9
20
Vigesimal
6ia4eh
36
Base36
d7089
md5
a051cd89cf7fd7e1f6fc646bce26edd1
sha1
089006f09cbaac6c75722fe9586cd5449a774407
sha256
4eb8b766edd6e5c001d7e2f20db9bd531fd371c8e49e2096659307c6e8cf36d4
sha512
fcb6cbc7bd213fa8dead9e028ff08627b21dfabb41798a75b1a519ca305b2887cbb4faf76aa7750f69bbade73ef4c269267757d07fdda0120ced07bbba49fe5d
ripemd-160
51b03c3a3257248b0ffb53e0ca2372efef963c14
Diameter
44323794
Circumference
139247305.60963
Area
1.542992222224E+15
Volume
4.5594179600974E+22
Surface area
6.1719688888962E+15
Circumference
139247305.60963
Perimeter
88647588
Area
491149678638609
Diagonal
31341655.305316
Surface area
2946898071831654
Volume
1.0884808589572E+22
Space diagonal
38385531.596108
Perimeter
66485691
Area
2.126740493808E+14
Altitude
19192765.798054
Surface area
2.126740493808E+14
Volume
1.2827869942673E+21
Height
10447218.435105