23156731 is an odd 8-digits composite number following 23156730
and preceding 23156732 . In scientific notation, it is written as 2.3156731 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21375432 positive integers (up to 23156731) that are relatively prime to 23156731.
23156731 has 4 divisors, whose sum is 24938032
The reverse of 23156731 is 13765132
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-three million one hundred fifty-six thousand seven hundred thirty-one
Scientific notation
2.3156731 × 10^7
Engineering notation
2.3156731 × 10^6
Prime Factorization
13 × 1781287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23156731
Product of the distinct prime numbers
The prime factorization of 23156731 is 13 × 1781287.
Since it has a total of 2 prime factors.
1 , 8 , 76 , 15 , 866 , 760 , 5936 , 5452 , 23497 , 95490 , 289484 , 557855 , 1227807 , 920346 , 70823648 , 79450170 , 426755741 , 282064468 , 6905803721 , 3204948710
n×2
46313462
n×3
69470193
n×4
92626924
n×5
115783655
n÷2
11578365.5
n÷3
7718910.3333333
n÷3
5789182.75
n÷5
4631346.2
n2
536234190606361
n3
1.2417430904874E+22
n4
2.8754710717526E+29
n5
6.6586510106856E+36
2 √n
4812.1441167114
3 √n
285.03121028882
4 √n
69.369619551439
5 √n
29.712243812461
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
-23156730
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 23156731 can be divided by 4 positive divisors.
The sum of these divisors (counting 23156731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000010101011111111011
3
Ternary
1121120111001201
4
Quaternary
1120111133323
5
Quinary
21412003411
6
Senary
2144155031
8
Octal
130253773
10
Decimal
23156731
12
Duodecimal
7908a77
16
Hexadecimal
16157fb
20
Vigesimal
74ebgb
36
Base36
dsbuj
md5
c68b0ebd2da9ff88f211dbe731967134
sha1
28d9d095bcf34ea807a49f2db3c35c93714e43f2
sha256
89d23442b77de9ef858ad002d0f1308eae7ed767c503d81094d2a5f218710380
sha512
ebacfa5c7e83cec03d7348d141ab3c5375e769c3c5847f0a86eeb0f33d8b93f5bf3b9952a30e2f672ee6d8e5b50edb94e6b5f81d915fd28b71f49cb9c66f2f13
ripemd-160
896302cf2adcecf80a8a72f768374bcaa479cbc0
Diameter
46313462
Circumference
145498031.98151
Area
1.6846293938126E+15
Volume
5.2014012942949E+22
Surface area
6.7385175752504E+15
Circumference
145498031.98151
Perimeter
92626924
Area
536234190606361
Diagonal
32748563.040425
Surface area
3217405143638166
Volume
1.2417430904874E+22
Space diagonal
40108634.629205
Perimeter
69470193
Area
2.3219621572145E+14
Altitude
20054317.314603
Surface area
2.3219621572145E+14
Volume
1.463408266292E+21
Height
10916187.680142