1397949 is an odd 7-digits composite number following 1397948
and preceding 1397950 . In scientific notation, it is written as 1.397949 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 798816 positive integers (up to 1397949) that are relatively prime to 1397949.
1397949 has 8 divisors, whose sum is 2130240
The reverse of 1397949 is 9497931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million three hundred ninety-seven thousand nine hundred forty-nine
Scientific notation
1.397949 × 10^6
Engineering notation
1.397949 × 10^6
Prime Factorization
3 × 7 × 66569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397949
Product of the distinct prime numbers
The prime factorization of 1397949 is 3 × 7 × 66569.
Since it has a total of 3 prime factors.
7 , 2 , 47 , 68 , 708 , 734 , 8354 , 2291 , 6768 , 63804 , 566514 , 769459 , 6366533 , 112057 , 25159889 , 35586410 , 395363578 , 466103053 , 1208882664 , 1747990310
n×2
2795898
n×3
4193847
n×4
5591796
n×5
6989745
n÷2
698974.5
n÷3
465983
n÷3
349487.25
n÷5
279589.8
n2
1954261406601
n3
2731957779096461349
n4
3.8191376453301E+24
n5
5.3389596521516E+30
2 √n
1182.348933268
3 √n
111.81423819909
4 √n
34.385301122253
5 √n
16.947212128173
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1397948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397949 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397949) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010101010010111101
3
Ternary
2122000121220
4
Quaternary
11111102331
5
Quinary
324213244
6
Senary
45543553
8
Octal
5252275
10
Decimal
1397949
12
Duodecimal
574bb9
16
Hexadecimal
1554bd
20
Vigesimal
8eeh9
36
Base36
tynx
md5
c9895ad36c4520039017dd9d808b6193
sha1
93e5698e0f9891f40b52aae8ef6499788bfc2b6f
sha256
80c043c615d33aee83f83e290a1605613e1e3f8ea3a88c5e34eb92c4dc30befc
sha512
864a14f2c3c13e32e2355e95e8c5bad129a5bc27ce83de2cb3768157e117e30317630ce847cb59f70a16ad854e3a6beae26f3c4f741a4176d18a35c68d419480
ripemd-160
978fe6a19bf72b4ae2a5175c9c28ce801f31f505
Diameter
2795898
Circumference
8783572.6169864
Area
6139493278171.8
Volume
1.1443597984969E+19
Surface area
24557973112687
Circumference
8783572.6169864
Perimeter
5591796
Area
1954261406601
Diagonal
1976998.4353059
Surface area
11725568439606
Volume
2731957779096461349
Space diagonal
2421318.6943901
Perimeter
4193847
Area
846220011875.99
Altitude
1210659.3471951
Surface area
846220011875.99
Volume
3.2196431191907E+17
Height
658999.4784353