1397913 is an odd 7-digits composite number following 1397912
and preceding 1397914 . In scientific notation, it is written as 1.397913 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 847000 positive integers (up to 1397913) that are relatively prime to 1397913.
1397913 has 8 divisors, whose sum is 1879776
The reverse of 1397913 is 3197931
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred ninety-seven thousand nine hundred thirteen
Scientific notation
1.397913 × 10^6
Engineering notation
1.397913 × 10^6
Prime Factorization
3 × 121 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397913
Product of the distinct prime numbers
The prime factorization of 1397913 is 3 × 121 × 3851.
Since it has a total of 3 prime factors.
8 , 8 , 22 , 93 , 182 , 642 , 2673 , 3273 , 86262 , 60924 , 286353 , 630666 , 6307924 , 1127367 , 29747309 , 48133722 , 525629973 , 323955037 , 466867174 , 6823478820
n×2
2795826
n×3
4193739
n×4
5591652
n×5
6989565
n÷2
698956.5
n÷3
465971
n÷3
349478.25
n÷5
279582.6
n2
1954160755569
n3
2731746724299727497
n4
3.818744258606E+24
n5
5.3382722427807E+30
2 √n
1182.3337092378
3 √n
111.81327837697
4 √n
34.38507974744
5 √n
16.94712484231
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
-1397912
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 1397913 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010101010010011001
3
Ternary
2122000120120
4
Quaternary
11111102121
5
Quinary
324213123
6
Senary
45543453
8
Octal
5252231
10
Decimal
1397913
12
Duodecimal
574b89
16
Hexadecimal
155499
20
Vigesimal
8eefd
36
Base36
tymx
md5
6b27c22f102ba0fcfc8feb95ddf4a6e0
sha1
7e948dcff575e689f2476e888741e502ae0a996c
sha256
34adac33965c461bbfd2cadf6f6edb9db0447adc21130847cd814da7b2b31fce
sha512
27dd93f03e8a7cb8dab0a3afbc7c6b7e524093c5c515ec3428ffb23e0382e289f527c54b4e25ad5f17c5c8eb8af311cb362460668f313e5f4425175aaad37d14
ripemd-160
0f578ba60b9e4e0bc3c803b8fbb7ff3f64967bcf
Diameter
2795826
Circumference
8783346.4223153
Area
6139177073629
Volume
1.1442713920704E+19
Surface area
24556708294516
Circumference
8783346.4223153
Perimeter
5591652
Area
1954160755569
Diagonal
1976947.5236177
Surface area
11724964533414
Volume
2731746724299727497
Space diagonal
2421256.340561
Perimeter
4193739
Area
846176428700.67
Altitude
1210628.1702805
Surface area
846176428700.67
Volume
3.2193943887275E+17
Height
658982.50787255