1220853872 is an even 10-digits composite number following 1220853871
and preceding 1220853873 . In scientific notation, it is written as 1.220853872 × 10^9.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 523223040 positive integers (up to 1220853872) that are relatively prime to 1220853872.
1220853872 has 20 divisors, whose sum is 2703319536
The reverse of 1220853872 is 2783580221
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred twenty million eight hundred fifty-three thousand eight hundred seventy-two
Scientific notation
1.220853872 × 10^9
Engineering notation
1.220853872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 7 × 10900481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
152606734
Product of the distinct prime numbers
The prime factorization of 1220853872 is 2 × 2 × 2 × 2 × 7 × 10900481.
Since it has a total of 6 prime factors.
10 , 7 , 30 , 45 , 556 , 873 , 2790 , 6738 , 66307 , 31462 , 846882 , 349017 , 185054 , 6051329 , 65414390 , 7898287 , 238988292 , 93465682 , 7825446849 , 5087769739
n×2
2441707744
n×3
3662561616
n×4
4883415488
n×5
6104269360
n÷2
610426936
n÷3
406951290.66667
n÷3
305213468
n÷5
244170774.4
n2
1490484176777392384
n3
1.8196633783734E+27
n4
2.2215430812238E+36
n5
2.7121794725269E+45
2 √n
34940.719397288
3 √n
1068.7789582478
4 √n
186.92436812061
5 √n
65.664816805091
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 10900481 , 21800962 , 43601924 , 76303367 , 87203848 , 152606734 , 174407696 , 305213468 , 610426936 , 1220853872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220853871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220853872 can be divided by 20 positive divisors.
The sum of these divisors (counting 1220853872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001000110001001100000001110000
3
Ternary
10011002020210200002
4
Quaternary
1020301030001300
5
Quinary
10000014310442
6
Senary
321051045132
8
Octal
11061140160
10
Decimal
1220853872
12
Duodecimal
2a0a407a8
16
Hexadecimal
48c4c070
20
Vigesimal
j1a6edc
36
Base36
k6v4vk
md5
919e719060c4833cd46908abffcd5f48
sha1
582262bc8d805eea35e39c432ecd5f9c2a691e49
sha256
9c3d636d6bd5844b143a26f8d8a8f9e38662d9a74ccd5442841b5802aa9a2c88
sha512
2ce4658f3e3d3ceab52cf5813133aa22591b73f295938faa8d63a49f77f2e186c5f7cc245de367ade01e23ae7c0daf414a1e4b42df16d8d27f9d30f412d4fccc
ripemd-160
1b9174e21ab49e7b7acff4d6c515d810b16f6630
Diameter
2441707744
Circumference
7670851110.7637
Area
4.6824941400557E+18
Volume
7.6221881353391E+27
Surface area
1.8729976560223E+19
Circumference
7670851110.7637
Perimeter
4883415488
Area
1490484176777392384
Diagonal
1726548103.4581
Surface area
8942905060664354304
Volume
1.8196633783734E+27
Space diagonal
2114580934.9212
Perimeter
3662561616
Area
6.4539858051398E+17
Altitude
1057290467.4606
Surface area
6.4539858051398E+17
Volume
2.1444938572078E+26
Height
575516034.48604