1397961 is an odd 7-digits composite number following 1397960
and preceding 1397962 . In scientific notation, it is written as 1.397961 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 877056 positive integers (up to 1397961) that are relatively prime to 1397961.
1397961 has 8 divisors, whose sum is 1644840
The reverse of 1397961 is 1697931
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
1.397961 × 10^6
Engineering notation
1.397961 × 10^6
Prime Factorization
9 × 17 × 9137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397961
Product of the distinct prime numbers
The prime factorization of 1397961 is 9 × 17 × 9137.
Since it has a total of 3 prime factors.
2 , 5 , 37 , 49 , 287 , 138 , 401 , 9935 , 27402 , 35533 , 940636 , 356913 , 1906628 , 5688359 , 61906889 , 49712533 , 481717018 , 49960726 , 4850775551 , 1021265373
n×2
2795922
n×3
4193883
n×4
5591844
n×5
6989805
n÷2
698980.5
n÷3
465987
n÷3
349490.25
n÷5
279592.2
n2
1954294957521
n3
2732028133111014681
n4
3.819268780992E+24
n5
5.3391888043444E+30
2 √n
1182.3540079012
3 √n
111.81455813613
4 √n
34.385374912907
5 √n
16.94724122306
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
-1397960
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 1397961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397961) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010101010011001001
3
Ternary
2122000122100
4
Quaternary
11111103021
5
Quinary
324213321
6
Senary
45544013
8
Octal
5252311
10
Decimal
1397961
12
Duodecimal
575009
16
Hexadecimal
1554c9
20
Vigesimal
8eei1
36
Base36
tyo9
md5
73c192f5f73118b2383b42765bc16521
sha1
66f8e42be671e044f22f171cf0081ab5e3591f28
sha256
0172c0a74261b9b6db14532ab10515f9a32fc33d5724ebbe7f8beba9713f899f
sha512
ede029411b946a526964ace94b0585bb05aa2895e5f7729e80f9deebe8fc1ab910f15a57fcde643eb64789b0938b9a8691bffca5d7ec56f3d25bcbef26bea754
ripemd-160
f1ba8df5b09c7008880735ba4aa6ab5ca8401f7b
Diameter
2795922
Circumference
8783648.0152101
Area
6139598681495.6
Volume
1.1443892683176E+19
Surface area
24558394725982
Circumference
8783648.0152101
Perimeter
5591844
Area
1954294957521
Diagonal
1977015.4058687
Surface area
11725769745126
Volume
2732028133111014681
Space diagonal
2421339.4789998
Perimeter
4193883
Area
846234539850.51
Altitude
1210669.7394999
Surface area
846234539850.51
Volume
3.219726032192E+17
Height
659005.13528955