1220231394 is an even 10-digits composite number following 1220231393
and preceding 1220231395 . In scientific notation, it is written as 1.220231394 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 406532088 positive integers (up to 1220231394) that are relatively prime to 1220231394.
1220231394 has 16 divisors, whose sum is 2034777600
The reverse of 1220231394 is 4931320221
Previous prime number is 33247
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion two hundred twenty million two hundred thirty-one thousand three hundred ninety-four
Scientific notation
1.220231394 × 10^9
Engineering notation
1.220231394 × 10^9
Prime Factorization
2 × 9 × 33247 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220231394
Product of the distinct prime numbers
The prime factorization of 1220231394 is 2 × 9 × 33247 × 2039.
Since it has a total of 4 prime factors.
2 , 1 , 81 , 79 , 281 , 8 , 8642 , 3959 , 11146 , 20822 , 352850 , 534577 , 9042350 , 641453 , 29356564 , 88110711 , 601150942 , 261599592 , 8458458546 , 7737261742
n×2
2440462788
n×3
3660694182
n×4
4880925576
n×5
6101156970
n÷2
610115697
n÷3
406743798
n÷3
305057848.5
n÷5
244046278.8
n2
1488964654903183236
n3
1.8168814164692E+27
n4
2.217015743551E+36
n5
2.7052722112731E+45
2 √n
34931.810631572
3 √n
1068.597280897
4 √n
186.90053673431
5 √n
65.658119321683
1 , 2 , 9 , 18 , 2039 , 4078 , 18351 , 33247 , 36702 , 66494 , 299223 , 598446 , 67790633 , 135581266 , 610115697 , 1220231394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220231393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220231394 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220231394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110110100000011100010
3
Ternary
10011001002011210100
4
Quaternary
1020232310003202
5
Quinary
4444334401034
6
Senary
321025443230
8
Octal
11056640342
10
Decimal
1220231394
12
Duodecimal
2a07a0516
16
Hexadecimal
48bb40e2
20
Vigesimal
j168i9e
36
Base36
k6hski
md5
5ce6e8689a742f53ced67ef8445247ec
sha1
f5272ddec6aa1ed1f9c924dfa0a06cebb8b0b8b5
sha256
5904eefc3ad8e98ea72834d2d969007cc4d0f6e382e7d8dcaa670acac8fee4a0
sha512
9e6a8905a76e5ba87fec472a5bfbc2351a997e992ddd5de31e5e9707f0cba561d612c01e80c984010047170e5fa360d27b0e0424e2dca8dfbc99d600747aebd0
ripemd-160
0c9c447d6b17ef2a283307e24ebdb5b1fe19c293
Diameter
2440462788
Circumference
7666939966.1401
Area
4.6777204212987E+18
Volume
7.6105350805648E+27
Surface area
1.8710881685195E+19
Circumference
7666939966.1401
Perimeter
4880925576
Area
1488964654903183236
Diagonal
1725667786.6282
Surface area
8933787929419099416
Volume
1.8168814164692E+27
Space diagonal
2113502771.3986
Perimeter
3660694182
Area
6.4474060824164E+17
Altitude
1056751385.6993
Surface area
6.4474060824164E+17
Volume
2.141215283662E+26
Height
575222595.54274