1398980 is an even 7-digits composite number following 1398979
and preceding 1398981 . In scientific notation, it is written as 1.398980 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 508640 positive integers (up to 1398980) that are relatively prime to 1398980.
1398980 has 24 divisors, whose sum is 3205440
The reverse of 1398980 is 0898931
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million three hundred ninety-eight thousand nine hundred eighty
Scientific notation
1.398980 × 10^6
Engineering notation
1.398980 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 6359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
699490
Product of the distinct prime numbers
The prime factorization of 1398980 is 2 × 2 × 5 × 11 × 6359.
Since it has a total of 5 prime factors.
9 , 3 , 46 , 58 , 835 , 837 , 6206 , 753 , 65194 , 99822 , 715323 , 903074 , 8364916 , 9828708 , 18226771 , 37714685 , 17767543 , 503840140 , 5616851192 , 33313106
n×2
2797960
n×3
4196940
n×4
5595920
n×5
6994900
n÷2
699490
n÷3
466326.66666667
n÷3
349745
n÷5
279796
n2
1957145040400
n3
2738006768618792000
n4
3.8304167091623E+24
n5
5.3586763677839E+30
2 √n
1182.7848494126
3 √n
111.84171944746
4 √n
34.391639237068
5 √n
16.949711135434
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 6359 , 12718 , 25436 , 31795 , 63590 , 69949 , 127180 , 139898 , 279796 , 349745 , 699490 , 1398980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1398979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1398980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1398980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010101100011000100
3
Ternary
2122002001002
4
Quaternary
11111203010
5
Quinary
324231410
6
Senary
45552432
8
Octal
5254304
10
Decimal
1398980
12
Duodecimal
575718
16
Hexadecimal
1558c4
20
Vigesimal
8eh90
36
Base36
tzgk
md5
deb80804939d9bdb5bd2971d9d0eab0e
sha1
d11af96e91aa02dc842302270bb844cbf8bccd7c
sha256
8e8105d32a70a4c0aa13b39e4547b17b0db4e185607480c849acd9677ab433ca
sha512
dc1273f25e5ae536edc5f5939727e954a652e846d06b8c3bd5a5b7a0bbbb3ff791ef2cf20271e831d9af7e02490623bae579a6eafcef62828c06ea283cde741b
ripemd-160
446a7d237c7c4766dc7011f35311fa577956cbf8
Diameter
2797960
Circumference
8790050.5810381
Area
6148552480930.3
Volume
1.1468935933029E+19
Surface area
24594209923721
Circumference
8790050.5810381
Perimeter
5595920
Area
1957145040400
Diagonal
1978456.4894887
Surface area
11742870242400
Volume
2738006768618792000
Space diagonal
2423104.4387727
Perimeter
4196940
Area
847468661938.56
Altitude
1211552.2193864
Surface area
847468661938.56
Volume
3.2267719217084E+17
Height
659485.49649624