1388269 is an odd 7-digits prime number following 1388268
and preceding 1388270 . In scientific notation, it is written as 1.388269 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1388268 positive integers (up to 1388269) that are relatively prime to 1388269.
1388269 has 2 divisors, whose sum is 1388270
The reverse of 1388269 is 9628831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred eighty-eight thousand two hundred sixty-nine
Scientific notation
1.388269 × 10^6
Engineering notation
1.388269 × 10^6
Prime Factorization
1388269
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1388269
Product of the distinct prime numbers
The prime factorization of 1388269 is 1388269.
Since it has a total of 1 prime factors.
3 , 10 , 6 , 50 , 908 , 103 , 4257 , 5432 , 64133 , 42216 , 722889 , 344016 , 6129690 , 1358236 , 73629119 , 85490705 , 833133308 , 300312461 , 8536299331 , 9351468812
n×2
2776538
n×3
4164807
n×4
5553076
n×5
6941345
n÷2
694134.5
n÷3
462756.33333333
n÷3
347067.25
n÷5
277653.8
n2
1927290816361
n3
2675598094338669109
n4
3.7144498908295E+24
n5
5.1566556354919E+30
2 √n
1178.2482760437
3 √n
111.55555691503
4 √n
34.325621276879
5 √n
16.923676893518
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1388270
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
694135
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1178.2487004024
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999985593581
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388269 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388269) is 1388270, the average is 694135.
Base
System
Value
2
Binary
101010010111011101101
3
Ternary
2121112100101
4
Quaternary
11102323231
5
Quinary
323411034
6
Senary
45431101
8
Octal
5227355
10
Decimal
1388269
12
Duodecimal
56b491
16
Hexadecimal
152eed
20
Vigesimal
8dad9
36
Base36
tr71
md5
97e36462e8d60c9bc774616d5ffbd3e1
sha1
d3552558beea3d614fcf3d1f586125b3deccdbca
sha256
8bd6bb3d24aba26fd052ec1a5480c7da549325193391101a1f54da2188901921
sha512
15dd204f58f97c41468c947e2c9f8cb7513ae67fb3e6a6b3e750a84ba1522819974b20cf284dd44500f0617092706a703276d7652ef04de95aeb395d882226b3
ripemd-160
133cdbffe4a010610f41169a3fc5434c0179dec9
Diameter
2776538
Circumference
8722751.3832129
Area
6054762670010.8
Volume
1.1207519089511E+19
Surface area
24219050680043
Circumference
8722751.3832129
Perimeter
5553076
Area
1927290816361
Diagonal
1963308.8480221
Surface area
11563744898166
Volume
2675598094338669109
Space diagonal
2404552.4425728
Perimeter
4164807
Area
834541403724.54
Altitude
1202276.2212864
Surface area
834541403724.54
Volume
3.1532225937278E+17
Height
654436.28267404