1397904 is an even 7-digits composite number following 1397903
and preceding 1397905 . In scientific notation, it is written as 1.397904 × 10^6.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 465952 positive integers (up to 1397904) that are relatively prime to 1397904.
1397904 has 20 divisors, whose sum is 3611376
The reverse of 1397904 is 4097931
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred ninety-seven thousand nine hundred four
Scientific notation
1.397904 × 10^6
Engineering notation
1.397904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 29123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
174738
Product of the distinct prime numbers
The prime factorization of 1397904 is 2 × 2 × 2 × 2 × 3 × 29123.
Since it has a total of 6 prime factors.
7 , 5 , 72 , 58 , 508 , 541 , 1056 , 7957 , 18028 , 6072 , 266745 , 356759 , 1176439 , 129424 , 95264073 , 17362210 , 290644672 , 244092287 , 3333700803 , 5216011438
n×2
2795808
n×3
4193712
n×4
5591616
n×5
6989520
n÷2
698952
n÷3
465968
n÷3
349476
n÷5
279580.8
n2
1954135593216
n3
2731693962299019264
n4
3.8186459166736E+24
n5
5.3381004015018E+30
2 √n
1182.3299031996
3 √n
111.81303841886
4 √n
34.385024403068
5 √n
16.947103020563
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 29123 , 58246 , 87369 , 116492 , 174738 , 232984 , 349476 , 465968 , 698952 , 1397904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1397903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397904 can be divided by 20 positive divisors.
The sum of these divisors (counting 1397904) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010101010010010000
3
Ternary
2122000120020
4
Quaternary
11111102100
5
Quinary
324213104
6
Senary
45543440
8
Octal
5252220
10
Decimal
1397904
12
Duodecimal
574b80
16
Hexadecimal
155490
20
Vigesimal
8eef4
36
Base36
tymo
md5
078c9f1ccbc4cf82139d61af423f88fd
sha1
67ff7b405a5159071a576339cb1b8e11a8720cfa
sha256
aa8fd7a3ff0a5949f7769d088510a4689805c16d90dc89775bee7e4eba750818
sha512
fa113c0a986c04c8bf620e21daba1ac2c9e2b00654369def76aad92e85ccf748bef9534465fa88011961303649f63ba88d1038ed49ec01162b90780b71d403e3
ripemd-160
56ae1e55f6bab25cc98f58f0b09f789b9f3c6e44
Diameter
2795808
Circumference
8783289.8736476
Area
6139098023765.7
Volume
1.1442492911752E+19
Surface area
24556392095063
Circumference
8783289.8736476
Perimeter
5591616
Area
1954135593216
Diagonal
1976934.7956956
Surface area
11724813559296
Volume
2731693962299019264
Space diagonal
2421240.7521038
Perimeter
4193712
Area
846165533082.21
Altitude
1210620.3760519
Surface area
846165533082.21
Volume
3.2193322081133E+17
Height
658978.26523187