1220403457 is an odd 10-digits composite number following 1220403456
and preceding 1220403458 . In scientific notation, it is written as 1.220403457 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 945026208 positive integers (up to 1220403457) that are relatively prime to 1220403457.
1220403457 has 16 divisors, whose sum is 1440110592
The reverse of 1220403457 is 7543040221
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred twenty million four hundred three thousand four hundred fifty-seven
Scientific notation
1.220403457 × 10^9
Engineering notation
1.220403457 × 10^9
Prime Factorization
7 × 91 × 47 × 40763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220403457
Product of the distinct prime numbers
The prime factorization of 1220403457 is 7 × 91 × 47 × 40763.
Since it has a total of 4 prime factors.
4 , 4 , 89 , 47 , 17 , 312 , 1178 , 2711 , 67192 , 71589 , 213212 , 197137 , 4480868 , 256062 , 10289296 , 34891267 , 211029481 , 341942586 , 910932161 , 9414045914
n×2
2440806914
n×3
3661210371
n×4
4881613828
n×5
6102017285
n÷2
610201728.5
n÷3
406801152.33333
n÷3
305100864.25
n÷5
244080691.4
n2
1489384597857550849
n3
1.8176501120279E+27
n4
2.2182664803353E+36
n5
2.7071800811484E+45
2 √n
34934.273385889
3 √n
1068.6475056367
4 √n
186.90712502708
5 √n
65.659970887851
1 , 7 , 47 , 91 , 329 , 637 , 4277 , 29939 , 40763 , 285341 , 1915861 , 3709433 , 13411027 , 25966031 , 174343351 , 1220403457
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
-1220403456
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 1220403457 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220403457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101111011110000100000001
3
Ternary
10011001101220211001
4
Quaternary
1020233132010001
5
Quinary
4444410402312
6
Senary
321033252001
8
Octal
11057360401
10
Decimal
1220403457
12
Duodecimal
2a0864001
16
Hexadecimal
48bde101
20
Vigesimal
j17a8ch
36
Base36
k6lhc1
md5
7376876fa0f351c6db8be3d16522471c
sha1
87a1b95d75fc79437e785a69b33dcc891899b587
sha256
52067d84093d4a0656b4bcb3dab7a80a3f6cf9d0f2bedc640970d8c503ca195c
sha512
555dcd816c83a38d9bb41f4deb546315d8df08f0161e95f70be758360dd646dda900d8da1af0440d6254bf022af810cef55de0562bae7f92b2064eb7859a9828
ripemd-160
b0707f5d14dd3eee3ffb40175dd2dc885a89c925
Diameter
2440806914
Circumference
7668021069.8536
Area
4.6790397109991E+18
Volume
7.6137549849914E+27
Surface area
1.8716158843996E+19
Circumference
7668021069.8536
Perimeter
4881613828
Area
1489384597857550849
Diagonal
1725911120.4564
Surface area
8936307587145305094
Volume
1.8176501120279E+27
Space diagonal
2113800793.2567
Perimeter
3661210371
Area
6.4492244887495E+17
Altitude
1056900396.6283
Surface area
6.4492244887495E+17
Volume
2.1421212000657E+26
Height
575303706.8188