18148923 is an odd 8-digits composite number following 18148922
and preceding 18148924 . In scientific notation, it is written as 1.8148923 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 11168496 positive integers (up to 18148923) that are relatively prime to 18148923.
18148923 has 4 divisors, whose sum is 18304160
The reverse of 18148923 is 32984181
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million one hundred forty-eight thousand nine hundred twenty-three
Scientific notation
1.8148923 × 10^7
Engineering notation
1.8148923 × 10^6
Prime Factorization
117 × 155119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18148923
Product of the distinct prime numbers
The prime factorization of 18148923 is 117 × 155119.
Since it has a total of 2 prime factors.
6 , 3 , 90 , 38 , 309 , 606 , 2359 , 3679 , 63867 , 22222 , 778797 , 35401 , 9796423 , 3769147 , 44742820 , 22980351 , 680165315 , 45165680 , 4789054915 , 8326074439
n×2
36297846
n×3
54446769
n×4
72595692
n×5
90744615
n÷2
9074461.5
n÷3
6049641
n÷3
4537230.75
n÷5
3629784.6
n2
329383406059929
n3
5.9779540740594E+21
n4
1.0849342818764E+29
n5
1.9690388741835E+36
2 √n
4260.1552788601
3 √n
262.79491208709
4 √n
65.269865013344
5 √n
28.298940212157
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
-18148922
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 18148923 can be divided by 4 positive divisors.
The sum of these divisors (counting 18148923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001110111000111011
3
Ternary
1021011001122100
4
Quaternary
1011032320323
5
Quinary
14121231143
6
Senary
1444554443
8
Octal
105167073
10
Decimal
18148923
12
Duodecimal
60b2a23
16
Hexadecimal
114ee3b
20
Vigesimal
5d8c63
36
Base36
aszsr
md5
33c2ea0fefe0ef92abe4153ba2c0ad0c
sha1
67df24d1fa6756be7ab6370a01cb88f35e3ab038
sha256
fd1f11d379737923737f884cabfea92d6de18cefdbf50cdfc0a6d32c59d734a4
sha512
6e508ff6319a30387774a4c6203744bbea97c784ad07400cb7542cd6d799136a55f8ba9088c2bb700f1042c341ca895acc41f8c1a84aedde91352e25ef139db6
ripemd-160
9fcbba636de7092cb383d9a15b70b82a6346b215
Diameter
36297846
Circumference
114033046.33473
Area
1.0347884886923E+15
Volume
2.5040395470083E+22
Surface area
4.139153954769E+15
Circumference
114033046.33473
Perimeter
72595692
Area
329383406059929
Diagonal
25666453.049065
Surface area
1976300436359574
Volume
5.9779540740594E+21
Space diagonal
31434856.738655
Perimeter
54446769
Area
1.4262719861647E+14
Altitude
15717428.369328
Surface area
1.4262719861647E+14
Volume
7.0450864389819E+20
Height
8555484.3496883