1297939 is an odd 7-digits composite number following 1297938
and preceding 1297940 . In scientific notation, it is written as 1.297939 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1243200 positive integers (up to 1297939) that are relatively prime to 1297939.
1297939 has 8 divisors, whose sum is 1353600
The reverse of 1297939 is 9397921
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
1.297939 × 10^6
Engineering notation
1.297939 × 10^6
Prime Factorization
31 × 149 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1297939
Product of the distinct prime numbers
The prime factorization of 1297939 is 31 × 149 × 281.
Since it has a total of 3 prime factors.
8 , 10 , 78 , 87 , 111 , 336 , 3952 , 5110 , 48613 , 29228 , 961983 , 865159 , 2247892 , 8085096 , 90416769 , 88422784 , 528094682 , 634047247 , 9760147276 , 8272374914
n×2
2595878
n×3
3893817
n×4
5191756
n×5
6489695
n÷2
648969.5
n÷3
432646.33333333
n÷3
324484.75
n÷5
259587.8
n2
1684645647721
n3
2186567287357347019
n4
2.8380309583853E+24
n5
3.6835910640957E+30
2 √n
1139.2712583051
3 √n
109.08158188353
4 √n
33.753092573941
5 √n
16.697477096643
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
-1297938
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 1297939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111000010011
3
Ternary
2102221102211
4
Quaternary
10330320103
5
Quinary
313013224
6
Senary
43452551
8
Octal
4747023
10
Decimal
1297939
12
Duodecimal
527157
16
Hexadecimal
13ce13
20
Vigesimal
824gj
36
Base36
rthv
md5
18c607c65453a2e9c88087aef95081d8
sha1
470f5058782fa1459bc7dfea0665520b54b0881f
sha256
253aa7dfd58eda4e87866b339bfa3b407829bce82dd400a94f77f3a3cb3da90e
sha512
d87c96c037908908db09c44011d5026806c2466c39434958a658e846d05e6376664e59536a2e3dc3288e9b17b7de9c104c05be196d9a6c903eb71b6df6ea430d
ripemd-160
b2c7b832de0fcff3f141e2be0c98b192d1fd1fb8
Diameter
2595878
Circumference
8155191.2544154
Area
5292470390782.3
Volume
9.1590716353888E+18
Surface area
21169881563129
Circumference
8155191.2544154
Perimeter
5191756
Area
1684645647721
Diagonal
1835562.936933
Surface area
10107873886326
Volume
2186567287357347019
Space diagonal
2248096.2931251
Perimeter
3893817
Area
729472963650.64
Altitude
1124048.1465626
Surface area
729472963650.64
Volume
2.5768942606851E+17
Height
611854.31231099