123291228 is an even 9-digits composite number following 123291227
and preceding 123291229 . In scientific notation, it is written as 1.23291228 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 38934000 positive integers (up to 123291228) that are relatively prime to 123291228.
123291228 has 24 divisors, whose sum is 302821120
The reverse of 123291228 is 822192321
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-three million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
1.23291228 × 10^8
Engineering notation
1.23291228 × 10^6
Prime Factorization
2 × 2 × 3 × 19 × 540751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61645614
Product of the distinct prime numbers
The prime factorization of 123291228 is 2 × 2 × 3 × 19 × 540751.
Since it has a total of 5 prime factors.
3 , 4 , 41 , 97 , 767 , 656 , 1044 , 7277 , 59474 , 53379 , 600105 , 977168 , 7267054 , 3033039 , 34665603 , 43784359 , 222566851 , 274065494 , 4660995194 , 3326290047
n×2
246582456
n×3
369873684
n×4
493164912
n×5
616456140
n÷2
61645614
n÷3
41097076
n÷3
30822807
n÷5
24658245.6
n2
15200726901747984
n3
1.8741162862091E+24
n4
2.3106209834152E+32
n5
2.8487929848783E+40
2 √n
11103.658316069
3 √n
497.71117588904
4 √n
105.373897698
5 √n
41.513221398348
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 540751 , 1081502 , 1622253 , 2163004 , 3244506 , 6489012 , 10274269 , 20548538 , 30822807 , 41097076 , 61645614 , 123291228
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
-123291227
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 123291228 can be divided by 24 positive divisors.
The sum of these divisors (counting 123291228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010110010100011001011100
3
Ternary
22120222211202210
4
Quaternary
13112110121130
5
Quinary
223030304403
6
Senary
20122320420
8
Octal
726243134
10
Decimal
123291228
12
Duodecimal
35359110
16
Hexadecimal
759465c
20
Vigesimal
1iab818
36
Base36
21ek4c
md5
59d7d464a3485ab069798c3329aa4d93
sha1
759f632e8a300903e4c09bea2a4bb135ee247437
sha256
6104bdd048c358714944dab7473b7816234012d81701ed20bcfb1b1d790957ce
sha512
77116bb362732257ee1a8bc6e51cd6afa232f78363cdb5b3de944d7eac6dbe36e94591b1fbf72d6593003616f3a4387b8b85cb56fdfb02e980462c1411e2957b
ripemd-160
4e9775df0875e0e746c6121c3cdadb191f7b8ceb
Diameter
246582456
Circumference
774661632.27373
Area
4.7754491963756E+16
Volume
7.8502799423035E+24
Surface area
1.9101796785502E+17
Circumference
774661632.27373
Perimeter
493164912
Area
15200726901747984
Diagonal
174360126.75923
Surface area
91204361410487904
Volume
1.8741162862091E+24
Space diagonal
213546671.02356
Perimeter
369873684
Area
6.5821078264516E+15
Altitude
106773335.51178
Surface area
6.5821078264516E+15
Volume
2.2086672245177E+23
Height
58120042.253078