1220439 is an odd 7-digits composite number following 1220438
and preceding 1220440 . In scientific notation, it is written as 1.220439 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 715200 positive integers (up to 1220439) that are relatively prime to 1220439.
1220439 has 8 divisors, whose sum is 1299072
The reverse of 1220439 is 9340221
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred twenty thousand four hundred thirty-nine
Scientific notation
1.220439 × 10^6
Engineering notation
1.220439 × 10^6
Prime Factorization
33 × 31 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220439
Product of the distinct prime numbers
The prime factorization of 1220439 is 33 × 31 × 1193.
Since it has a total of 3 prime factors.
4 , 4 , 74 , 38 , 603 , 514 , 8184 , 5048 , 22649 , 90522 , 718775 , 552938 , 9580184 , 1308969 , 74496366 , 68693872 , 459512879 , 468696072 , 4983976967 , 7032465683
n×2
2440878
n×3
3661317
n×4
4881756
n×5
6102195
n÷2
610219.5
n÷3
406813
n÷3
305109.75
n÷5
244087.8
n2
1489471352721
n3
1817808928243464519
n4
2.2185249105765E+24
n5
2.7075743233391E+30
2 √n
1104.7348098073
3 √n
106.86578799571
4 √n
33.237551200522
5 √n
16.493135064103
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
-1220438
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 1220439 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220439) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001111101010111
3
Ternary
2022000010110
4
Quaternary
10221331113
5
Quinary
303023224
6
Senary
42054103
8
Octal
4517527
10
Decimal
1220439
12
Duodecimal
4aa333
16
Hexadecimal
129f57
20
Vigesimal
7cb1j
36
Base36
q5p3
md5
4f66aa52fa1a6fc1b2dc93d169053745
sha1
ce15ff2f338ea04deffb0b8bfca20818dc2e2baa
sha256
31782a94ba44f679d86bf4804594491ce82205010c8aaac6b1647bde4a3bc0b3
sha512
f3f2a8f8df18e33b6deac410645b634728567b9fac66a47d9141d728c5e7231ee6b398d532f5e2399a9bba72f9b9b98c56bc1fec475846700e9a91a628c23d5f
ripemd-160
0012c71f719bf1b6a7fb0d90384f08f99850a6bc
Diameter
2440878
Circumference
7668244.3931089
Area
4679312259440.7
Volume
7.6144202327995E+18
Surface area
18717249037763
Circumference
7668244.3931089
Perimeter
4881756
Area
1489471352721
Diagonal
1725961.3858491
Surface area
8936828116326
Volume
1817808928243464519
Space diagonal
2113862.3555386
Perimeter
3661317
Area
644960014832.78
Altitude
1056931.1777693
Surface area
644960014832.78
Volume
2.1423083667707E+17
Height
575320.46194969