220121385 is an odd 9-digits composite number following 220121384
and preceding 220121386 . In scientific notation, it is written as 2.20121385 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 102065920 positive integers (up to 220121385) that are relatively prime to 220121385.
220121385 has 8 divisors, whose sum is 229862016
The reverse of 220121385 is 583121022
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty million one hundred twenty-one thousand three hundred eighty-five
Scientific notation
2.20121385 × 10^8
Engineering notation
2.20121385 × 10^6
Prime Factorization
1815 × 23 × 5273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220121385
Product of the distinct prime numbers
The prime factorization of 220121385 is 1815 × 23 × 5273.
Since it has a total of 3 prime factors.
2 , 7 , 39 , 12 , 369 , 606 , 61 , 3435 , 26341 , 51848 , 971032 , 234428 , 3534508 , 2381678 , 76325063 , 39282667 , 149251116 , 203926115 , 9987683454 , 9178951268
n×2
440242770
n×3
660364155
n×4
880485540
n×5
1100606925
n÷2
110060692.5
n÷3
73373795
n÷3
55030346.25
n÷5
44024277
n2
48453424134318225
n3
1.0665634828439E+25
n4
2.3477343103401E+33
n5
5.1678652800409E+41
2 √n
14836.488297438
3 √n
603.79208027711
4 √n
121.80512426593
5 √n
46.615725460116
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
-220121384
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 220121385 can be divided by 8 positive divisors.
The sum of these divisors (counting 220121385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000111101100100100101001
3
Ternary
120100012022202220
4
Quaternary
31013230210221
5
Quinary
422322341020
6
Senary
33501544253
8
Octal
1507544451
10
Decimal
220121385
12
Duodecimal
61875089
16
Hexadecimal
d1ec929
20
Vigesimal
38ff395
36
Base36
3n1yqx
md5
187caad7ca1f9a4b2a58b875cf505480
sha1
33d8bf0076ff340cc4bb3e57a6eb6323460a7d52
sha256
6a2868a70f9c49edf231168a853e85e32f39702fe2b37907eba11890d7348540
sha512
fb22f7ae6e3f401fa0c28d4f7b8fd293754af2a84d850e78e90e06cd907a9db81a3e24342b33655fee87ebbe546d4795065074badcc98a67d8c18278af51c207
ripemd-160
c6d42cf34fa9490791ec789bccd5e7db52bd7a6e
Diameter
440242770
Circumference
1383063452.028
Area
1.5222092130164E+17
Volume
4.4676106697192E+25
Surface area
6.0888368520658E+17
Circumference
1383063452.028
Perimeter
880485540
Area
48453424134318225
Diagonal
311298648.03535
Surface area
290720544805909350
Volume
1.0665634828439E+25
Space diagonal
381261422.65243
Perimeter
660364155
Area
2.0980948100331E+16
Altitude
190630711.32621
Surface area
2.0980948100331E+16
Volume
1.2569571188081E+24
Height
103766216.01178