1220231390 is an even 10-digits composite number following 1220231389
and preceding 1220231391 . In scientific notation, it is written as 1.220231390 × 10^9.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 409462560 positive integers (up to 1220231390) that are relatively prime to 1220231390.
1220231390 has 16 divisors, whose sum is 1922704128
The reverse of 1220231390 is 0931320221
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion two hundred twenty million two hundred thirty-one thousand three hundred ninety
Scientific notation
1.220231390 × 10^9
Engineering notation
1.220231390 × 10^9
Prime Factorization
2 × 35 × 47 × 370891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220231390
Product of the distinct prime numbers
The prime factorization of 1220231390 is 2 × 35 × 47 × 370891.
Since it has a total of 4 prime factors.
7 , 1 , 75 , 67 , 217 , 362 , 7582 , 2804 , 85764 , 91256 , 206077 , 405637 , 8566014 , 858015 , 18102168 , 37959637 , 347114738 , 239606415 , 3653949130 , 4210176322
n×2
2440462780
n×3
3660694170
n×4
4880925560
n×5
6101156950
n÷2
610115695
n÷3
406743796.66667
n÷3
305057847.5
n÷5
244046278
n2
1488964645141332100
n3
1.8168813986017E+27
n4
2.2170157144809E+36
n5
2.7052721669328E+45
2 √n
34931.810574318
3 √n
1068.5972797294
4 √n
186.90053658114
5 √n
65.658119278637
1 , 2 , 35 , 47 , 70 , 94 , 1645 , 3290 , 370891 , 741782 , 12981185 , 17431877 , 25962370 , 34863754 , 610115695 , 1220231390
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
-1220231389
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 1220231390 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220231390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110110100000011011110
3
Ternary
10011001002011210012
4
Quaternary
1020232310003132
5
Quinary
4444334401030
6
Senary
321025443222
8
Octal
11056640336
10
Decimal
1220231390
12
Duodecimal
2a07a0512
16
Hexadecimal
48bb40de
20
Vigesimal
j168i9a
36
Base36
k6hske
md5
aa527fbad0dccf9ff7f5bb305855104a
sha1
031bd29419a4a109392d53b3174ec2d33a9cbe12
sha256
31cb43113f0247b80e07827721813d4b3aa170f789943f3fdf381f738af46da7
sha512
b486c2870242bbf47b9578cd6b151353b6e974b78a1641aeb5406edb5c79b70828ea6594819473b78edb6c60307eb35b2ab85c748308a62f0255f030e4b5d871
ripemd-160
adf9ed772a00137191787c4d17e15bb1feb4c7bc
Diameter
2440462780
Circumference
7666939941.0073
Area
4.6777203906309E+18
Volume
7.6105350057213E+27
Surface area
1.8710881562524E+19
Circumference
7666939941.0073
Perimeter
4880925560
Area
1488964645141332100
Diagonal
1725667780.9714
Surface area
8933787870847992600
Volume
1.8168813986017E+27
Space diagonal
2113502764.4704
Perimeter
3660694170
Area
6.4474060401464E+17
Altitude
1056751382.2352
Surface area
6.4474060401464E+17
Volume
2.1412152626049E+26
Height
575222593.65712