220121387 is an odd 9-digits composite number following 220121386
and preceding 220121388 . In scientific notation, it is written as 2.20121387 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 219725640 positive integers (up to 220121387) that are relatively prime to 220121387.
220121387 has 4 divisors, whose sum is 220517136
The reverse of 220121387 is 783121022
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty million one hundred twenty-one thousand three hundred eighty-seven
Scientific notation
2.20121387 × 10^8
Engineering notation
2.20121387 × 10^6
Prime Factorization
557 × 395191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
220121387
Product of the distinct prime numbers
The prime factorization of 220121387 is 557 × 395191.
Since it has a total of 2 prime factors.
2 , 7 , 54 , 34 , 450 , 389 , 4308 , 3298 , 90319 , 9003 , 51065 , 947012 , 7140748 , 252124 , 77966553 , 72006011 , 836685837 , 42877155 , 8414566467 , 1961018883
n×2
440242774
n×3
660364161
n×4
880485548
n×5
1100606935
n÷2
110060693.5
n÷3
73373795.666667
n÷3
55030346.75
n÷5
44024277.4
n2
48453425014803769
n3
1.0665635119159E+25
n4
2.3477343956652E+33
n5
5.1678655148143E+41
2 √n
14836.488364839
3 √n
603.79208210577
4 √n
121.8051245426
5 √n
46.615725544825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-220121386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 220121387 can be divided by 4 positive divisors.
The sum of these divisors (counting 220121387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000111101100100100101011
3
Ternary
120100012022202222
4
Quaternary
31013230210223
5
Quinary
422322341022
6
Senary
33501544255
8
Octal
1507544453
10
Decimal
220121387
12
Duodecimal
6187508b
16
Hexadecimal
d1ec92b
20
Vigesimal
38ff397
36
Base36
3n1yqz
md5
dfe7453a4bbc3798f46f3eae0075ae74
sha1
82d688d3cc68ded614edc9bbb365fd0d4b5201c2
sha256
b71d73be6117518bbac547910fa5f2e0ff52f4b2079a683c75b3a48571996dae
sha512
2a8c60781860f53ef41c8373ecbcebcc51216a9dd36bfa6fb6d693529b69cf94fe7be9798c197ad0abd57c9c0d6920f8574c0e84db79fe715e520a110f956ab5
ripemd-160
8085318534ae338dcd4e2f06878fcda0630c64ff
Diameter
440242774
Circumference
1383063464.5944
Area
1.5222092406777E+17
Volume
4.4676107914959E+25
Surface area
6.0888369627109E+17
Circumference
1383063464.5944
Perimeter
880485548
Area
48453425014803769
Diagonal
311298650.86378
Surface area
290720550088822614
Volume
1.0665635119159E+25
Space diagonal
381261426.11653
Perimeter
660364161
Area
2.0980948481592E+16
Altitude
190630713.05827
Surface area
2.0980948481592E+16
Volume
1.2569571530698E+24
Height
103766216.95459