1297621 is an odd 7-digits composite number following 1297620
and preceding 1297622 . In scientific notation, it is written as 1.297621 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1197792 positive integers (up to 1297621) that are relatively prime to 1297621.
1297621 has 4 divisors, whose sum is 1397452
The reverse of 1297621 is 1267921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred ninety-seven thousand six hundred twenty-one
Scientific notation
1.297621 × 10^6
Engineering notation
1.297621 × 10^6
Prime Factorization
13 × 99817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297621
Product of the distinct prime numbers
The prime factorization of 1297621 is 13 × 99817.
Since it has a total of 2 prime factors.
2 , 5 , 85 , 63 , 929 , 926 , 7225 , 1822 , 71553 , 96726 , 586636 , 876162 , 4598090 , 4139044 , 77853423 , 98764114 , 916338091 , 478655645 , 3392994148 , 7554074706
n×2
2595242
n×3
3892863
n×4
5190484
n×5
6488105
n÷2
648810.5
n÷3
432540.33333333
n÷3
324405.25
n÷5
259524.2
n2
1683820259641
n3
2184960529135614061
n4
2.8352506667775E+24
n5
3.6790808054745E+30
2 √n
1139.1316868563
3 √n
109.07267268818
4 √n
33.751024974899
5 √n
16.696658827347
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
-1297620
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 1297621 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110011010101
3
Ternary
2102221000001
4
Quaternary
10330303111
5
Quinary
313010441
6
Senary
43451301
8
Octal
4746325
10
Decimal
1297621
12
Duodecimal
526b31
16
Hexadecimal
13ccd5
20
Vigesimal
82411
36
Base36
rt91
md5
c74e5f55102991ad5f3560b3bec4fe46
sha1
2b3fb99a90bb52163109bb3034e7d5191e319ebc
sha256
30152567965db87e61c046039333472496ed7dd6fba7310a3032f3d8b9b5a0d9
sha512
2b845ebcd9653ede7bf3b05d16c1b0c2567c2ccac93907ebeda262657de83440d91c6ae4613a47dd1cdb4e7a2506b2866ea0c0673d4a9626870a0eb242c4cec0
ripemd-160
0ccffb76064e7dfeacae47ef82571a9b4d2093ca
Diameter
2595242
Circumference
8153193.2014877
Area
5289877357653.8
Volume
9.1523412622881E+18
Surface area
21159509430615
Circumference
8153193.2014877
Perimeter
5190484
Area
1683820259641
Diagonal
1835113.2170201
Surface area
10102921557846
Volume
2184960529135614061
Space diagonal
2247545.5009683
Perimeter
3892863
Area
729115560128.01
Altitude
1123772.7504842
Surface area
729115560128.01
Volume
2.5750006779612E+17
Height
611704.40567338