1221331 is an odd 7-digits composite number following 1221330
and preceding 1221332 . In scientific notation, it is written as 1.221331 × 10^6.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 1149472 positive integers (up to 1221331) that are relatively prime to 1221331.
1221331 has 4 divisors, whose sum is 1293192
The reverse of 1221331 is 1331221
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
one million two hundred twenty-one thousand three hundred thirty-one
Scientific notation
1.221331 × 10^6
Engineering notation
1.221331 × 10^6
Prime Factorization
17 × 71843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1221331
Product of the distinct prime numbers
The prime factorization of 1221331 is 17 × 71843.
Since it has a total of 2 prime factors.
1 , 5 , 29 , 93 , 588 , 933 , 4301 , 5367 , 77265 , 31880 , 54633 , 698826 , 2460815 , 3637066 , 61317143 , 78744398 , 110691040 , 133706389 , 4248394568 , 3325290994
n×2
2442662
n×3
3663993
n×4
4885324
n×5
6106655
n÷2
610665.5
n÷3
407110.33333333
n÷3
305332.75
n÷5
244266.2
n2
1491649411561
n3
1821797667471207691
n4
2.2250179670103E+24
n5
2.7174834186666E+30
2 √n
1105.1384528646
3 √n
106.89181717282
4 √n
33.243622739777
5 √n
16.495545275067
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
-1221330
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 1221331 can be divided by 4 positive divisors.
The sum of these divisors (counting 1221331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011010011
3
Ternary
2022001100111
4
Quaternary
10222023103
5
Quinary
303040311
6
Senary
42102151
8
Octal
4521323
10
Decimal
1221331
12
Duodecimal
4aa957
16
Hexadecimal
12a2d3
20
Vigesimal
7cd6b
36
Base36
q6dv
md5
db5cb8964f02353f505e6e20a8401fb7
sha1
5735025033e3902bc3ce6c6fcd63a72730fa0454
sha256
31a92ec40b3407b6cb07e3815fa55021c0acde69549d9ce4c286966a0f2a6633
sha512
4a4cedd10694247fe0a5c4217abc32ee9df4bf574932c6b5c49c56ed16f061107da5c4f1df8745498731b42f34636f4f53fbfe6ca77c54e349a2a86a136c5f0c
ripemd-160
4efb70ffdfc7d190f192126683172fca45ef05f7
Diameter
2442662
Circumference
7673848.994403
Area
4686154833091.6
Volume
7.6311282246061E+18
Surface area
18744619332366
Circumference
7673848.994403
Perimeter
4885324
Area
1491649411561
Diagonal
1727222.8643467
Surface area
8949896469366
Volume
1821797667471207691
Space diagonal
2115407.3448589
Perimeter
3663993
Area
645903141975.97
Altitude
1057703.6724295
Surface area
645903141975.97
Volume
2.1470091410312E+17
Height
575740.95478223