1220221509 is an odd 10-digits composite number following 1220221508
and preceding 1220221510 . In scientific notation, it is written as 1.220221509 × 10^9.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 750905520 positive integers (up to 1220221509) that are relatively prime to 1220221509.
1220221509 has 8 divisors, whose sum is 1752112992
The reverse of 1220221509 is 9051220221
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
one billion two hundred twenty million two hundred twenty-one thousand five hundred nine
Scientific notation
1.220221509 × 10^9
Engineering notation
1.220221509 × 10^9
Prime Factorization
3 × 13 × 31287731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220221509
Product of the distinct prime numbers
The prime factorization of 1220221509 is 3 × 13 × 31287731.
Since it has a total of 3 prime factors.
10 , 8 , 40 , 39 , 270 , 483 , 6228 , 5517 , 63200 , 81151 , 656173 , 311090 , 2828347 , 4781729 , 97975635 , 33299105 , 639811656 , 284213347 , 3547524035 , 1234192272
n×2
2440443018
n×3
3660664527
n×4
4880886036
n×5
6101107545
n÷2
610110754.5
n÷3
406740503
n÷3
305055377.25
n÷5
244044301.8
n2
1488940531026237081
n3
1.8168372615801E+27
n4
2.2169439049327E+36
n5
2.7051626370453E+45
2 √n
34931.669141339
3 √n
1068.594395348
4 √n
186.90015821646
5 √n
65.658012943071
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
-1220221508
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 1220221509 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220221509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101110110001101001000101
3
Ternary
10011001001200020020
4
Quaternary
1020232301221011
5
Quinary
4444334042014
6
Senary
321025325353
8
Octal
11056615105
10
Decimal
1220221509
12
Duodecimal
2a0796859
16
Hexadecimal
48bb1a45
20
Vigesimal
j167df9
36
Base36
k6hkxx
md5
a491eb7a4527cd97df2737913074a039
sha1
57c1feec50faa1b36441cbf9a2a554f4acd06eef
sha256
c08a943697cad104da2cc48d8f57c82bea9956c4a1a3fce8b46e18472a72de5a
sha512
50ac37b5c17dbff1c6e4b9c0a18cdcac309cb4c3660bd01b548919545ed93f2102717fda6d1dbbb9e58e9bd44f16aa1508e463abbaeb61e1a730f254e477acef
ripemd-160
4a0620b4af6ded70b2c9785a9dc0c5c77ecaaff9
Diameter
2440443018
Circumference
7666877856.8533
Area
4.6776446339041E+18
Volume
7.6103501249976E+27
Surface area
1.8710578535616E+19
Circumference
7666877856.8533
Perimeter
4880886036
Area
1488940531026237081
Diagonal
1725653807.1272
Surface area
8933643186157422486
Volume
1.8168372615801E+27
Space diagonal
2113485650.0764
Perimeter
3660664527
Area
6.4473016229651E+17
Altitude
1056742825.0382
Surface area
6.4473016229651E+17
Volume
2.1411632466261E+26
Height
575217935.70905