23640945 is an odd 8-digits composite number following 23640944
and preceding 23640946 . In scientific notation, it is written as 2.3640945 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12173504 positive integers (up to 23640945) that are relatively prime to 23640945.
23640945 has 16 divisors, whose sum is 39130560
The reverse of 23640945 is 54904632
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-three million six hundred forty thousand nine hundred forty-five
Scientific notation
2.3640945 × 10^7
Engineering notation
2.3640945 × 10^6
Prime Factorization
3 × 5 × 29 × 54347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23640945
Product of the distinct prime numbers
The prime factorization of 23640945 is 3 × 5 × 29 × 54347.
Since it has a total of 4 prime factors.
5 , 4 , 16 , 25 , 271 , 972 , 6233 , 674 , 81125 , 16620 , 702806 , 983758 , 9114523 , 999368 , 29276826 , 32478264 , 421228792 , 487217905 , 5923022864 , 6732213420
n×2
47281890
n×3
70922835
n×4
94563780
n×5
118204725
n÷2
11820472.5
n÷3
7880315
n÷3
5910236.25
n÷5
4728189
n2
558894280493025
n3
1.321278894595E+22
n4
3.1236281676782E+29
n5
7.384552171253E+36
2 √n
4862.1954917506
3 √n
287.00421673482
4 √n
69.72944494079
5 √n
29.835475689764
1 , 3 , 5 , 15 , 29 , 87 , 145 , 435 , 54347 , 163041 , 271735 , 815205 , 1576063 , 4728189 , 7880315 , 23640945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23640944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23640945 can be divided by 16 positive divisors.
The sum of these divisors (counting 23640945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010001011101101110001
3
Ternary
1122111002021120
4
Quaternary
1122023231301
5
Quinary
22023002240
6
Senary
2202412453
8
Octal
132135561
10
Decimal
23640945
12
Duodecimal
7b01129
16
Hexadecimal
168bb71
20
Vigesimal
77f275
36
Base36
e2pgx
md5
9174ea227fc451f6dc29e97ca6f59190
sha1
883e48dd505a3fe9ed8f0bf921458a78d903c818
sha256
c36d519c0f1944a0d0b29338230c0d0a32eeef70d8a9ba8ae69dd10f88fbebaf
sha512
9bb277d144f1e782ac77e773e9f072658acded5b8d26c41277a9e06fe6cb8f6ba29d8714e45315785e4b3d852fe76c0a5d827e627cb60a0671aea929c7a2c2b2
ripemd-160
46a659f4878ec74f87e0770ef5f105f8e5aba55e
Diameter
47281890
Circumference
148540438.27184
Area
1.7558181657302E+15
Volume
5.5345600914706E+22
Surface area
7.023272662921E+15
Circumference
148540438.27184
Perimeter
94563780
Area
558894280493025
Diagonal
33433345.046316
Surface area
3353365682958150
Volume
1.321278894595E+22
Space diagonal
40947317.878941
Perimeter
70922835
Area
2.4200832246839E+14
Altitude
20473658.939471
Surface area
2.4200832246839E+14
Volume
1.5571421103447E+21
Height
11144448.348772