228078981 is an odd 9-digits composite number following 228078980
and preceding 228078982 . In scientific notation, it is written as 2.28078981 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 137704320 positive integers (up to 228078981) that are relatively prime to 228078981.
228078981 has 8 divisors, whose sum is 234374904
The reverse of 228078981 is 189870822
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-eight million seventy-eight thousand nine hundred eighty-one
Scientific notation
2.28078981 × 10^8
Engineering notation
2.28078981 × 10^6
Prime Factorization
117 × 53 × 36781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228078981
Product of the distinct prime numbers
The prime factorization of 228078981 is 117 × 53 × 36781.
Since it has a total of 3 prime factors.
5 , 2 , 15 , 48 , 642 , 510 , 2383 , 961 , 32891 , 31321 , 652746 , 673841 , 2061612 , 2116393 , 10359100 , 7868515 , 58513825 , 728497502 , 5700272223 , 4199551684
n×2
456157962
n×3
684236943
n×4
912315924
n×5
1140394905
n÷2
114039490.5
n÷3
76026327
n÷3
57019745.25
n÷5
45615796.2
n2
52020021573998361
n3
1.1864673512196E+25
n4
2.7060826445593E+33
n5
6.1720057207286E+41
2 √n
15102.283966341
3 √n
610.98200780439
4 √n
122.8913502503
5 √n
46.947995339366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228078980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228078981 can be divided by 8 positive divisors.
The sum of these divisors (counting 228078981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110000011010110000101
3
Ternary
120220011121112200
4
Quaternary
31212003112011
5
Quinary
431342011411
6
Senary
34344305113
8
Octal
1546032605
10
Decimal
228078981
12
Duodecimal
64472199
16
Hexadecimal
d983585
20
Vigesimal
3b59h91
36
Base36
3rsiv9
md5
95ec0f071ff1563b0ed412dd2ff69e36
sha1
a92acb4112c8a4406e92bd66eeedbac4a8804572
sha256
7a0b0d9ffbfa0155cbcd3329a8ce2a5e1c3dfce2d38def1268d672be355de79e
sha512
f41fdbb83cd6ee8d97ae09a2c881fefb21680c6152a4fae5be2c9c12b05f1b7b36400a62a1e780646a3538c67a47457150a12e21a7014118b5b961800e455b43
ripemd-160
7057f1490fcb992a49bfdcd76312fe3036d9db90
Diameter
456157962
Circumference
1433062502.2957
Area
1.6342571761646E+17
Volume
4.9698628190873E+25
Surface area
6.5370287046582E+17
Circumference
1433062502.2957
Perimeter
912315924
Area
52020021573998361
Diagonal
322552388.22244
Surface area
312120129443990166
Volume
1.1864673512196E+25
Space diagonal
395044383.23054
Perimeter
684236943
Area
2.2525330094249E+16
Altitude
197522191.61527
Surface area
2.2525330094249E+16
Volume
1.3982651828396E+24
Height
107517462.74081