1397906 is an even 7-digits composite number following 1397905
and preceding 1397907 . In scientific notation, it is written as 1.397906 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 662148 positive integers (up to 1397906) that are relatively prime to 1397906.
1397906 has 8 divisors, whose sum is 2207280
The reverse of 1397906 is 6097931
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million three hundred ninety-seven thousand nine hundred six
Scientific notation
1.397906 × 10^6
Engineering notation
1.397906 × 10^6
Prime Factorization
2 × 19 × 36787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397906
Product of the distinct prime numbers
The prime factorization of 1397906 is 2 × 19 × 36787.
Since it has a total of 3 prime factors.
5 , 10 , 81 , 52 , 311 , 722 , 4987 , 2808 , 73915 , 34740 , 764424 , 32867 , 9466191 , 8114528 , 58763049 , 4249412 , 865291583 , 501262864 , 2660465290 , 8636475120
n×2
2795812
n×3
4193718
n×4
5591624
n×5
6989530
n÷2
698953
n÷3
465968.66666667
n÷3
349476.5
n÷5
279581.2
n2
1954141184836
n3
2731705687129353416
n4
3.8186677702722E+24
n5
5.3381385880702E+30
2 √n
1182.3307489869
3 √n
111.81309174297
4 √n
34.385036701841
5 √n
16.94710786985
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
-1397905
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 1397906 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397906) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010101010010010010
3
Ternary
2122000120022
4
Quaternary
11111102102
5
Quinary
324213111
6
Senary
45543442
8
Octal
5252222
10
Decimal
1397906
12
Duodecimal
574b82
16
Hexadecimal
155492
20
Vigesimal
8eef6
36
Base36
tymq
md5
b0d16b1b6ddd5d0986a15d8bbae13fb8
sha1
453d41f07efe6f83e7d1a8071aef3ff13bf5cc19
sha256
0e68c592adadc7ff2912802face5d1ba6083a81bf086ae681e2e431d0a7bd685
sha512
283f61891af2b0ad7bf229a9694e79b0ef2ac205220f5d004e1ecad456f3ce5ccc129369f8045339c3c7128c645554d84c417bdb58668fd6b4926ac7fea55cf6
ripemd-160
5bd217ac7b8cdfd235adcd009472c2ce8551ee62
Diameter
2795812
Circumference
8783302.4400182
Area
6139115590358
Volume
1.1442542024607E+19
Surface area
24556462361432
Circumference
8783302.4400182
Perimeter
5591624
Area
1954141184836
Diagonal
1976937.6241227
Surface area
11724847109016
Volume
2731705687129353416
Space diagonal
2421244.2162054
Perimeter
4193718
Area
846167954324.7
Altitude
1210622.1081027
Surface area
846167954324.7
Volume
3.2193460259584E+17
Height
658979.20804091