1381208 is an even 7-digits composite number following 1381207
and preceding 1381209 . In scientific notation, it is written as 1.381208 × 10^6.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 673600 positive integers (up to 1381208) that are relatively prime to 1381208.
1381208 has 16 divisors, whose sum is 2653560
The reverse of 1381208 is 8021831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million three hundred eighty-one thousand two hundred eight
Scientific notation
1.381208 × 10^6
Engineering notation
1.381208 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
345302
Product of the distinct prime numbers
The prime factorization of 1381208 is 2 × 2 × 2 × 41 × 4211.
Since it has a total of 5 prime factors.
10 , 4 , 5 , 81 , 676 , 118 , 9945 , 7335 , 25577 , 7959 , 292980 , 97853 , 5232459 , 6950119 , 21839307 , 64426527 , 98837823 , 996212570 , 4405498171 , 1207726961
n×2
2762416
n×3
4143624
n×4
5524832
n×5
6906040
n÷2
690604
n÷3
460402.66666667
n÷3
345302
n÷5
276241.6
n2
1907735539264
n3
2634979588715750912
n4
3.6394548877709E+24
n5
5.0268442066283E+30
2 √n
1175.248058922
3 √n
111.36610443207
4 √n
34.281891122312
5 √n
16.906426354451
1 , 2 , 4 , 8 , 41 , 82 , 164 , 328 , 4211 , 8422 , 16844 , 33688 , 172651 , 345302 , 690604 , 1381208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381208 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001001101011000
3
Ternary
2121011122212
4
Quaternary
11101031120
5
Quinary
323144313
6
Senary
45334252
8
Octal
5211530
10
Decimal
1381208
12
Duodecimal
567388
16
Hexadecimal
151358
20
Vigesimal
8cd08
36
Base36
tlqw
md5
b29beeb659a0c591860199c7d88ede78
sha1
1c4750ef140dfe0603001a78907c96f006aaea00
sha256
7cf1a0e5e725fe80d6a940db5011a17899f298deb25b04e9e1205e025303754f
sha512
de78ec98b46b7a184af92a865b40abef94c096a50866ef9c6babfb869cf603b7479bf9f2c5a282dd0f9824e8f34d160462a5448bdc1cd6bbb5458a9a895e18a8
ripemd-160
1b8e6b3b3c91cb4b8896ad0b2d0ff84a1fcfc073
Diameter
2762416
Circumference
8678385.8117589
Area
5993327955143.9
Volume
1.1037376691025E+19
Surface area
23973311820576
Circumference
8678385.8117589
Perimeter
5524832
Area
1907735539264
Diagonal
1953323.0860582
Surface area
11446413235584
Volume
2634979588715750912
Space diagonal
2392322.4318206
Perimeter
4143624
Area
826073720352.51
Altitude
1196161.2159103
Surface area
826073720352.51
Volume
3.1053532257817E+17
Height
651107.69535274