228720131 is an odd 9-digits prime number following 228720130
and preceding 228720132 . In scientific notation, it is written as 2.28720131 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 228720130 positive integers (up to 228720131) that are relatively prime to 228720131.
228720131 has 2 divisors, whose sum is 228720132
The reverse of 228720131 is 131027822
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-eight million seven hundred twenty thousand one hundred thirty-one
Scientific notation
2.28720131 × 10^8
Engineering notation
2.28720131 × 10^6
Prime Factorization
228720131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
228720131
Product of the distinct prime numbers
The prime factorization of 228720131 is 228720131.
Since it has a total of 1 prime factors.
8 , 4 , 100 , 67 , 519 , 161 , 6157 , 1328 , 38229 , 35121 , 781253 , 598314 , 6264123 , 5391980 , 99168778 , 77647162 , 704862816 , 912452523 , 1515965444 , 2419289374
n×2
457440262
n×3
686160393
n×4
914880524
n×5
1143600655
n÷2
114360065.5
n÷3
76240043.666667
n÷3
57180032.75
n÷5
45744026.2
n2
52312898324657161
n3
1.1965012957805E+25
n4
2.7366393311259E+33
n5
6.2592450631487E+41
2 √n
15123.495991337
3 √n
611.55398017009
4 √n
122.97762394573
5 √n
46.974360695582
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
228720132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
114360066
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15123.496024399
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999912557
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228720131 can be divided by 2 positive divisors.
The sum of these divisors (counting 228720131) is 228720132, the average is 114360066.
Base
System
Value
2
Binary
1101101000011111111000000011
3
Ternary
120221101012000222
4
Quaternary
31220133320003
5
Quinary
432023021011
6
Senary
34410133255
8
Octal
1550377003
10
Decimal
228720131
12
Duodecimal
6472122b
16
Hexadecimal
da1fe03
20
Vigesimal
3b9a06b
36
Base36
3s69kz
md5
0f904b59afcbf8f20cbcbd9c8fbec2fd
sha1
04056a7c95cd9391bef8c7ce8e819bec55d3c26f
sha256
b8511077f645841e2489deeb1379b2a6bfcea93125c675ccd9d45bb17fd71183
sha512
4fe8e8e54a36edd1326b4cd567b4e38db85f1018dd69501a6f0ffbdfea7b7a2e45d6ef540b16af9906a4d79dfe51436d7d6946eea80231d28b069faa6fc89721
ripemd-160
6e9a6abb42f6d26de3a9d7991ee94c6943d7bbdd
Diameter
457440262
Circumference
1437090966.5554
Area
1.6434581706473E+17
Volume
5.0118929077797E+25
Surface area
6.5738326825893E+17
Circumference
1437090966.5554
Perimeter
914880524
Area
52312898324657161
Diagonal
323459111.24795
Surface area
313877389947942966
Volume
1.1965012957805E+25
Space diagonal
396154887.60581
Perimeter
686160393
Area
2.2652149447373E+16
Altitude
198077443.8029
Surface area
2.2652149447373E+16
Volume
1.4100902999082E+24
Height
107819703.74932