1221806204 is an even 10-digits composite number following 1221806203
and preceding 1221806205 . In scientific notation, it is written as 1.221806204 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 610766208 positive integers (up to 1221806204) that are relatively prime to 1221806204.
1221806204 has 12 divisors, whose sum is 2138640000
The reverse of 1221806204 is 4026081221
Previous prime number is 4799
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion two hundred twenty-one million eight hundred six thousand two hundred four
Scientific notation
1.221806204 × 10^9
Engineering notation
1.221806204 × 10^9
Prime Factorization
2 × 2 × 4799 × 63649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
610903102
Product of the distinct prime numbers
The prime factorization of 1221806204 is 2 × 2 × 4799 × 63649.
Since it has a total of 4 prime factors.
7 , 1 , 18 , 16 , 226 , 256 , 4398 , 6520 , 59574 , 11490 , 338761 , 888604 , 3858162 , 4811044 , 86193438 , 41264702 , 586899795 , 90225215 , 4578477280 , 3381434464
n×2
2443612408
n×3
3665418612
n×4
4887224816
n×5
6109031020
n÷2
610903102
n÷3
407268734.66667
n÷3
305451551
n÷5
244361240.8
n2
1492810400132889616
n3
1.8239250082781E+27
n4
2.2284828907449E+36
n5
2.72277422142E+45
2 √n
34954.344565447
3 √n
1069.0567878024
4 √n
186.9608102396
5 √n
65.675058031285
1 , 2 , 4 , 4799 , 9598 , 19196 , 63649 , 127298 , 254596 , 305451551 , 610903102 , 1221806204
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1221806203
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221806204 can be divided by 12 positive divisors.
The sum of these divisors (counting 1221806204) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000110100110100100001111100
3
Ternary
10011011001012000122
4
Quaternary
1020310310201330
5
Quinary
10000240244304
6
Senary
321123314112
8
Octal
11064644174
10
Decimal
1221806204
12
Duodecimal
2a121b938
16
Hexadecimal
48d3487c
20
Vigesimal
j1g5fa4
36
Base36
k7fjp8
md5
7250b56fc437f14f39dd83aac6189847
sha1
90b6530dde51faba8b6f632a4cce897faf05cb98
sha256
f1504e6c485e2fbbd6ce3d0c01c6b40911cd4072ba898d9aee3c934cd4a0148b
sha512
1877bafb990198dd89f0c9b32232992a16dcb060f5731f575f9d8476198b46f50ae589d18bc92b0731f101ea5dc82b5daaf7888db2e77ec8415f44b2d13eeb03
ripemd-160
19651c672fa8222089a6ad841420208d62b7f000
Diameter
2443612408
Circumference
7676834789.1937
Area
4.6898021862599E+18
Volume
7.6400392089402E+27
Surface area
1.875920874504E+19
Circumference
7676834789.1937
Perimeter
4887224816
Area
1492810400132889616
Diagonal
1727894904.2884
Surface area
8956862400797337696
Volume
1.8239250082781E+27
Space diagonal
2116230422.3309
Perimeter
3665418612
Area
6.4640586477435E+17
Altitude
1058115211.1654
Surface area
6.4640586477435E+17
Volume
2.1495162362153E+26
Height
575964968.09613