23897421 is an odd 8-digits composite number following 23897420
and preceding 23897422 . In scientific notation, it is written as 2.3897421 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 14152320 positive integers (up to 23897421) that are relatively prime to 23897421.
23897421 has 24 divisors, whose sum is 36318360
The reverse of 23897421 is 12479832
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-three million eight hundred ninety-seven thousand four hundred twenty-one
Scientific notation
2.3897421 × 10^7
Engineering notation
2.3897421 × 10^6
Prime Factorization
3 × 3 × 1501 × 29 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7965807
Product of the distinct prime numbers
The prime factorization of 23897421 is 3 × 3 × 1501 × 29 × 61.
Since it has a total of 5 prime factors.
1 , 2 , 27 , 48 , 440 , 146 , 3829 , 3257 , 79942 , 86062 , 750238 , 773178 , 6830396 , 856516 , 73483169 , 43726245 , 658788223 , 906023012 , 6824451555 , 5641418967
n×2
47794842
n×3
71692263
n×4
95589684
n×5
119487105
n÷2
11948710.5
n÷3
7965807
n÷3
5974355.25
n÷5
4779484.2
n2
571086730451241
n3
1.3647500025107E+22
n4
3.2614005369749E+29
n5
7.7939061681715E+36
2 √n
4888.4988493402
3 √n
288.03837017707
4 √n
69.917800661492
5 √n
29.899932432931
1 , 3 , 9 , 29 , 61 , 87 , 183 , 261 , 549 , 1501 , 1769 , 4503 , 5307 , 13509 , 15921 , 43529 , 91561 , 130587 , 274683 , 391761 , 824049 , 2655269 , 7965807 , 23897421
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23897420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23897421 can be divided by 24 positive divisors.
The sum of these divisors (counting 23897421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011011001010010101001101
3
Ternary
1122222010002200
4
Quaternary
1123022111031
5
Quinary
22104204141
6
Senary
2212112113
8
Octal
133122515
10
Decimal
23897421
12
Duodecimal
8005639
16
Hexadecimal
16ca54d
20
Vigesimal
7973b1
36
Base36
e87d9
md5
4f11abd5ebd8fe3f117c3dabb73452ea
sha1
4471c01d0d3a0670cd694f6dfda936214adcedfb
sha256
db8bdb6e6b089d33a5f87ae7aa7e214d3927e6c42f97411ce600b75e1b84dddd
sha512
62326f8a3958ad3f825ba12a8af61293973c30870598982eb87af5168b4001e6b2a03b3e399567988294efcedd9e55855e8ea1d567c5689748a4402c4d05cf7d
ripemd-160
f2c0618044c47e0106af40ae9ecb289275c5d832
Diameter
47794842
Circumference
150151924.50668
Area
1.7941218769482E+15
Volume
5.7166514424989E+22
Surface area
7.1764875077929E+15
Circumference
150151924.50668
Perimeter
95589684
Area
571086730451241
Diagonal
33796056.88394
Surface area
3426520382707446
Volume
1.3647500025107E+22
Space diagonal
41391547.341863
Perimeter
71692263
Area
2.4728780816749E+14
Altitude
20695773.670932
Surface area
2.4728780816749E+14
Volume
1.6083733023328E+21
Height
11265352.294647