1220347894 is an even 10-digits composite number following 1220347893
and preceding 1220347895 . In scientific notation, it is written as 1.220347894 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 606764976 positive integers (up to 1220347894) that are relatively prime to 1220347894.
1220347894 has 8 divisors, whose sum is 1840748760
The reverse of 1220347894 is 4987430221
Previous prime number is 179
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred twenty million three hundred forty-seven thousand eight hundred ninety-four
Scientific notation
1.220347894 × 10^9
Engineering notation
1.220347894 × 10^9
Prime Factorization
2 × 179 × 3408793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220347894
Product of the distinct prime numbers
The prime factorization of 1220347894 is 2 × 179 × 3408793.
Since it has a total of 3 prime factors.
7 , 3 , 88 , 73 , 531 , 597 , 7460 , 6574 , 80752 , 93739 , 247709 , 872487 , 3454404 , 1101247 , 66131906 , 46207606 , 412594348 , 473582473 , 6257879209 , 532478216
n×2
2440695788
n×3
3661043682
n×4
4881391576
n×5
6101739470
n÷2
610173947
n÷3
406782631.33333
n÷3
305086973.5
n÷5
244069578.8
n2
1489248982390235236
n3
1.8174018593016E+27
n4
2.2178625315504E+36
n5
2.706563869559E+45
2 √n
34933.47812629
3 √n
1068.6312874584
4 √n
186.90499759581
5 √n
65.659372998459
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
-1220347893
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 1220347894 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220347894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101111010000011111110110
3
Ternary
10011001022002121011
4
Quaternary
1020233100133312
5
Quinary
4444402113034
6
Senary
321032142434
8
Octal
11057203766
10
Decimal
1220347894
12
Duodecimal
2a0837a1a
16
Hexadecimal
48bd07f6
20
Vigesimal
j1739ee
36
Base36
k6kagm
md5
7892dc4dea9f17a0d585336f7dbd55f1
sha1
8072e01e1f469949081f7017a72d52b7515fb1f0
sha256
1bcca692dd64118a212c17b3a01b6fc52087f690ee7d4a417789b18e94566f8f
sha512
1183cae801d08e37c7556600eb6a0a4084786cd0e05b84296f21ca2ba1605713edac16fde445b96aa8b1a88630c11b06cf520ca628c0a938bd01d8f9c441b4d8
ripemd-160
8ec42ac00ac543dd997827e29170ceaf312d9d3a
Diameter
2440695788
Circumference
7667671957.2284
Area
4.6786136624432E+18
Volume
7.612715106403E+27
Surface area
1.8714454649773E+19
Circumference
7667671957.2284
Perimeter
4881391576
Area
1489248982390235236
Diagonal
1725832542.5082
Surface area
8935493894341411416
Volume
1.8174018593016E+27
Space diagonal
2113704555.3177
Perimeter
3661043682
Area
6.4486372565503E+17
Altitude
1056852277.6588
Surface area
6.4486372565503E+17
Volume
2.141828631422E+26
Height
575277514.16941