23949945 is an odd 8-digits composite number following 23949944
and preceding 23949946 . In scientific notation, it is written as 2.3949945 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 12458880 positive integers (up to 23949945) that are relatively prime to 23949945.
23949945 has 32 divisors, whose sum is 43626240
The reverse of 23949945 is 54994932
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-three million nine hundred forty-nine thousand nine hundred forty-five
Scientific notation
2.3949945 × 10^7
Engineering notation
2.3949945 × 10^6
Prime Factorization
5 × 9 × 3 × 41 × 4327
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23949945
Product of the distinct prime numbers
The prime factorization of 23949945 is 5 × 9 × 3 × 41 × 4327.
Since it has a total of 5 prime factors.
8 , 10 , 16 , 11 , 671 , 952 , 1077 , 6964 , 65891 , 49223 , 462269 , 993865 , 789051 , 3067140 , 35826945 , 91346862 , 486729172 , 483012975 , 4914190788 , 2778984393
n×2
47899890
n×3
71849835
n×4
95799780
n×5
119749725
n÷2
11974972.5
n÷3
7983315
n÷3
5987486.25
n÷5
4789989
n2
573599865503025
n3
1.3737685230805E+22
n4
3.2901680570509E+29
n5
7.8799344007126E+36
2 √n
4893.8681020232
3 √n
288.24924170366
4 √n
69.95618701747
5 √n
29.913064269907
1 , 3 , 5 , 9 , 15 , 27 , 41 , 45 , 123 , 135 , 205 , 369 , 615 , 1107 , 1845 , 4327 , 5535 , 12981 , 21635 , 38943 , 64905 , 116829 , 177407 , 194715 , 532221 , 584145 , 887035 , 1596663 , 2661105 , 4789989 , 7983315 , 23949945
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
-23949944
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 23949945 can be divided by 32 positive divisors.
The sum of these divisors (counting 23949945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011011010111001001111001
3
Ternary
1200001210011000
4
Quaternary
1123113021321
5
Quinary
22112344240
6
Senary
2213155213
8
Octal
133271171
10
Decimal
23949945
12
Duodecimal
802bb09
16
Hexadecimal
16d7279
20
Vigesimal
79deh5
36
Base36
e9bw9
md5
345369959d89a3d85af20deeb80ccd58
sha1
6c88e45fc55ff03dd65667c3fc4da6bf9af0774f
sha256
396d91dc12d8c30a40b0b8a3b3f47f4a53f9a9b10a93addf3c97a7ea214e81b8
sha512
1c95a5caab701caf8fb182796846848341e801e014d151edcf0e1f3f6c5eb515cae847e359aaf35ec2638acd019e9a200cf25d479e99696fbd94cacab42afe23
ripemd-160
799dd84fe0ee603887e465b923b77a45ad20e775
Diameter
47899890
Circumference
150481942.53176
Area
1.8020171235644E+15
Volume
5.7544281331234E+22
Surface area
7.2080684942576E+15
Circumference
150481942.53176
Perimeter
95799780
Area
573599865503025
Diagonal
33870337.03709
Surface area
3441599193018150
Volume
1.3737685230805E+22
Space diagonal
41482521.57848
Perimeter
71849835
Area
2.4837602756648E+14
Altitude
20741260.78924
Surface area
2.4837602756648E+14
Volume
1.6190017307514E+21
Height
11290112.345697