1208881 is an odd 7-digits composite number following 1208880
and preceding 1208882 . In scientific notation, it is written as 1.208881 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1190772 positive integers (up to 1208881) that are relatively prime to 1208881.
1208881 has 4 divisors, whose sum is 1226992
The reverse of 1208881 is 1888021
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eight thousand eight hundred eighty-one
Scientific notation
1.208881 × 10^6
Engineering notation
1.208881 × 10^6
Prime Factorization
67 × 18043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1208881
Product of the distinct prime numbers
The prime factorization of 1208881 is 67 × 18043.
Since it has a total of 2 prime factors.
8 , 1 , 32 , 41 , 951 , 230 , 7747 , 8241 , 62433 , 35313 , 878596 , 236807 , 2922731 , 4356552 , 3091860 , 32245352 , 186765001 , 650099185 , 1489233954 , 9015262560
n×2
2417762
n×3
3626643
n×4
4835524
n×5
6044405
n÷2
604440.5
n÷3
402960.33333333
n÷3
302220.25
n÷5
241776.2
n2
1461393272161
n3
1766650560243261841
n4
2.1356702959174E+24
n5
2.581771242999E+30
2 √n
1099.4912459861
3 √n
106.52736481525
4 √n
33.158577261186
5 √n
16.461776854319
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
-1208880
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 1208881 can be divided by 4 positive divisors.
The sum of these divisors (counting 1208881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111001000110001
3
Ternary
2021102021101
4
Quaternary
10213020301
5
Quinary
302141011
6
Senary
41524401
8
Octal
4471061
10
Decimal
1208881
12
Duodecimal
4a3701
16
Hexadecimal
127231
20
Vigesimal
7b241
36
Base36
pws1
md5
78857789752d45823745b128fc1969ff
sha1
dd01371966d804321c437654a3a38f4284312ca3
sha256
05e4354443539defdbdd76b79e17025d9ec743b4c7d7fe197b1d459f2f97b45b
sha512
d07ee3dff120bbf47cdfb461330e3db0b7dbc5c169b8b24e425cae32531b6c0ea57c93f443a02a9fd16ef881adcf6d9e87aa3ce3e417128e95cf4493540b47ad
ripemd-160
81389b61c1418cdc41792bbe4ade29d378c78e11
Diameter
2417762
Circumference
7595623.3373286
Area
4591102367826.5
Volume
7.4001285620274E+18
Surface area
18364409471306
Circumference
7595623.3373286
Perimeter
4835524
Area
1461393272161
Diagonal
1709615.9054951
Surface area
8768359632966
Volume
1766650560243261841
Space diagonal
2093843.3123047
Perimeter
3626643
Area
632801849305.55
Altitude
1046921.6561523
Surface area
632801849305.55
Volume
2.0820176518917E+17
Height
569871.96849838