1388425 is an odd 7-digits composite number following 1388424
and preceding 1388426 . In scientific notation, it is written as 1.388425 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1010880 positive integers (up to 1388425) that are relatively prime to 1388425.
1388425 has 16 divisors, whose sum is 1580800
The reverse of 1388425 is 5248831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred eighty-eight thousand four hundred twenty-five
Scientific notation
1.388425 × 10^6
Engineering notation
1.388425 × 10^6
Prime Factorization
25 × 19 × 37 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388425
Product of the distinct prime numbers
The prime factorization of 1388425 is 25 × 19 × 37 × 79.
Since it has a total of 4 prime factors.
1 , 10 , 10 , 43 , 47 , 888 , 2900 , 1684 , 98970 , 99234 , 777458 , 675773 , 1688218 , 4781163 , 15705210 , 85122427 , 299890351 , 104954507 , 7985615136 , 3834411250
n×2
2776850
n×3
4165275
n×4
5553700
n×5
6942125
n÷2
694212.5
n÷3
462808.33333333
n÷3
347106.25
n÷5
277685
n2
1927723980625
n3
2676500167799265625
n4
3.7161197454767E+24
n5
5.1595535576135E+30
2 √n
1178.3144741537
3 √n
111.55973526353
4 √n
34.326585530076
5 √n
16.924057219656
1 , 19 , 25 , 37 , 79 , 475 , 703 , 925 , 1501 , 1975 , 2923 , 17575 , 37525 , 55537 , 73075 , 1388425
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
-1388424
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 1388425 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010010111110001001
3
Ternary
2121112120011
4
Quaternary
11102332021
5
Quinary
323412200
6
Senary
45431521
8
Octal
5227611
10
Decimal
1388425
12
Duodecimal
56b5a1
16
Hexadecimal
152f89
20
Vigesimal
8db15
36
Base36
trbd
md5
25a055ed8917e920b92c74286487e352
sha1
d3184cb99a11d6e3d2f5e8839dafaebdc20fdfaa
sha256
a0585123fab2d331343ce75b1da4907d6920c826ed262e60fb5a59298df3c1ac
sha512
48acb919df92a818a1a2a4a72358280794e973784e58ca89497c9587352a8a6fcfe667c6334ef3d517e8cdb34bc51ee8c4da1a81100f69cd9cb20cba130a82f2
ripemd-160
3ad1428774eff99dc176e74dc815df693f17054c
Diameter
2776850
Circumference
8723731.5601208
Area
6056123495680.4
Volume
1.1211297685987E+19
Surface area
24224493982721
Circumference
8723731.5601208
Perimeter
5553700
Area
1927723980625
Diagonal
1963529.4653379
Surface area
11566343883750
Volume
2676500167799265625
Space diagonal
2404822.6424988
Perimeter
4165275
Area
834728969352.86
Altitude
1202411.3212494
Surface area
834728969352.86
Volume
3.1542856974963E+17
Height
654509.82177929