23218661 is an odd 8-digits composite number following 23218660
and preceding 23218662 . In scientific notation, it is written as 2.3218661 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22209132 positive integers (up to 23218661) that are relatively prime to 23218661.
23218661 has 4 divisors, whose sum is 24228192
The reverse of 23218661 is 16681232
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million two hundred eighteen thousand six hundred sixty-one
Scientific notation
2.3218661 × 10^7
Engineering notation
2.3218661 × 10^6
Prime Factorization
23 × 1009507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218661
Product of the distinct prime numbers
The prime factorization of 23218661 is 23 × 1009507.
Since it has a total of 2 prime factors.
7 , 7 , 73 , 89 , 582 , 844 , 260 , 1575 , 7150 , 77171 , 944173 , 352 , 4724028 , 914671 , 56932468 , 59595598 , 895248290 , 801517942 , 9734448477 , 8183264225
n×2
46437322
n×3
69655983
n×4
92874644
n×5
116093305
n÷2
11609330.5
n÷3
7739553.6666667
n÷3
5804665.25
n÷5
4643732.2
n2
539106218632921
n3
1.251732453343E+22
n4
2.9063551496869E+29
n5
6.7481674966184E+36
2 √n
4818.5745817617
3 √n
285.28507844965
4 √n
69.415953366367
5 √n
29.728119230976
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
-23218660
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 23218661 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100100111100101
3
Ternary
1121200122000102
4
Quaternary
1120210213211
5
Quinary
21420444121
6
Senary
2145353445
8
Octal
130444745
10
Decimal
23218661
12
Duodecimal
7938885
16
Hexadecimal
16249e5
20
Vigesimal
7526d1
36
Base36
dtnmt
md5
5a5d86b2b05e86b10ef0e4b20aeb1899
sha1
cb96adb167f45119f1c221db0f5a04ca3fc07d9b
sha256
df2214921b2d3906d1c12fd7699cf3ca33a6bae27bc5a66ffbd28cb5bd19f37b
sha512
bda0dbee36fd3116ce5fc4dcfa04133b84da77ca738804d6575b3409f1937846e91db909ec9d3a82b6b6204317bdfe17b4bef0e36aa7cdd89dcef8ed8b51b1d4
ripemd-160
aea26daa6700a41fd08f015f59ba6d92f744d45a
Diameter
46437322
Circumference
145887149.64758
Area
1.6936521359618E+15
Volume
5.2432446395763E+22
Surface area
6.774608543847E+15
Circumference
145887149.64758
Perimeter
92874644
Area
539106218632921
Diagonal
32836145.286343
Surface area
3234637311797526
Volume
1.251732453343E+22
Space diagonal
40215900.535718
Perimeter
69655983
Area
2.3343984033714E+14
Altitude
20107950.267859
Surface area
2.3343984033714E+14
Volume
1.4751808433168E+21
Height
10945381.762114