2149397 is an odd 7-digits composite number following 2149396
and preceding 2149398 . In scientific notation, it is written as 2.149397 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 2143980 positive integers (up to 2149397) that are relatively prime to 2149397.
2149397 has 4 divisors, whose sum is 2154816
The reverse of 2149397 is 7939412
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million one hundred forty-nine thousand three hundred ninety-seven
Scientific notation
2.149397 × 10^6
Engineering notation
2.149397 × 10^6
Prime Factorization
431 × 4987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149397
Product of the distinct prime numbers
The prime factorization of 2149397 is 431 × 4987.
Since it has a total of 2 prime factors.
2 , 7 , 85 , 23 , 427 , 1 , 8707 , 3684 , 76346 , 14153 , 55008 , 29127 , 9828316 , 5895232 , 23811928 , 83204066 , 446854006 , 905369466 , 3943297212 , 8005627000
n×2
4298794
n×3
6448191
n×4
8597588
n×5
10746985
n÷2
1074698.5
n÷3
716465.66666667
n÷3
537349.25
n÷5
429879.4
n2
4619907463609
n3
9.9300152425588E+18
n4
2.134354497231E+25
n5
4.5875751532849E+31
2 √n
1466.0821941487
3 √n
129.05422074201
4 √n
38.289452779437
5 √n
18.469848268074
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149397 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110000010101
3
Ternary
11001012102022
4
Quaternary
20030300111
5
Quinary
1022240042
6
Senary
114022525
8
Octal
10146025
10
Decimal
2149397
12
Duodecimal
877a45
16
Hexadecimal
20cc15
20
Vigesimal
d8d9h
36
Base36
1a2hh
md5
b23db57aa1153a25370765bf1027ba5d
sha1
37b9c6a8fa25eb7a4cb5d1497c6fd3d93d46e6e7
sha256
ea97e7f2cc47228886e63da34812f0ed9483098d626c4e86a6ec250f5e69f7b4
sha512
d628d7a550c47c1ba9ba3947807b2b5e44267d42b56389af5d55b558e4cb66d93213df1053d4d327cd2590945706f8c90daab4303f374c4238e5fb47235bb37f
ripemd-160
3a6273e6d00bef3a15781a146c551465efe6d666
Diameter
4298794
Circumference
13505059.649696
Area
14513867347939
Volume
4.159475058141E+19
Surface area
58055469391755
Circumference
13505059.649696
Perimeter
8597588
Area
4619907463609
Diagonal
3039706.388324
Surface area
27719444781654
Volume
9.9300152425588E+18
Space diagonal
3722864.8096361
Perimeter
6448191
Area
2000478613309.4
Altitude
1861432.4048181
Surface area
2000478613309.4
Volume
1.1702635192165E+18
Height
1013235.4627747