1397908 is an even 7-digits composite number following 1397907
and preceding 1397909 . In scientific notation, it is written as 1.397908 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 698952 positive integers (up to 1397908) that are relatively prime to 1397908.
1397908 has 6 divisors, whose sum is 2446346
The reverse of 1397908 is 8097931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred ninety-seven thousand nine hundred eight
Scientific notation
1.397908 × 10^6
Engineering notation
1.397908 × 10^6
Prime Factorization
2 × 2 × 349477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
698954
Product of the distinct prime numbers
The prime factorization of 1397908 is 2 × 2 × 349477.
Since it has a total of 3 prime factors.
8 , 7 , 85 , 31 , 775 , 970 , 4687 , 8458 , 84834 , 7861 , 377113 , 17042 , 837091 , 6728098 , 51814738 , 43628796 , 683100507 , 546611468 , 3346671879 , 9487951679
n×2
2795816
n×3
4193724
n×4
5591632
n×5
6989540
n÷2
698954
n÷3
465969.33333333
n÷3
349477
n÷5
279581.6
n2
1954146776464
n3
2731717411993237312
n4
3.8186896239646E+24
n5
5.3381767748572E+30
2 √n
1182.3315947736
3 √n
111.81314506703
4 √n
34.3850490006
5 √n
16.947112719131
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1397907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397908 can be divided by 6 positive divisors.
The sum of these divisors (counting 1397908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101010101010010010100
3
Ternary
2122000120101
4
Quaternary
11111102110
5
Quinary
324213113
6
Senary
45543444
8
Octal
5252224
10
Decimal
1397908
12
Duodecimal
574b84
16
Hexadecimal
155494
20
Vigesimal
8eef8
36
Base36
tyms
md5
c724659961b87ef35f547dd6d7ee5886
sha1
4c41893ffcd0ee73d0f950392edbe6d74c41b3ef
sha256
47dcf9eaf65e0d757a29b687575e08886daa2619b56b4c9ffd2c62306a79a91c
sha512
c610693529d9e84ebd8856dcd335e52d0d24b37694311b924c158e1e509da5b3bf23eb3f5654cbbe0f52809620b8f7e0d9d8ff9fbdad415742fd89dccf4a89dd
ripemd-160
97d77014ba26e3ce7f316ff28318fb9f9fd55e9b
Diameter
2795816
Circumference
8783315.0063888
Area
6139133156975.5
Volume
1.1442591137602E+19
Surface area
24556532627902
Circumference
8783315.0063888
Perimeter
5591632
Area
1954146776464
Diagonal
1976940.4525498
Surface area
11724880658784
Volume
2731717411993237312
Space diagonal
2421247.680307
Perimeter
4193724
Area
846170375570.65
Altitude
1210623.8401535
Surface area
846170375570.65
Volume
3.219359843843E+17
Height
658980.15084995