1639243 is an odd 7-digits prime number following 1639242
and preceding 1639244 . In scientific notation, it is written as 1.639243 × 10^6.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 1639242 positive integers (up to 1639243) that are relatively prime to 1639243.
1639243 has 2 divisors, whose sum is 1639244
The reverse of 1639243 is 3429361
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred thirty-nine thousand two hundred forty-three
Scientific notation
1.639243 × 10^6
Engineering notation
1.639243 × 10^6
Prime Factorization
1639243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1639243
Product of the distinct prime numbers
The prime factorization of 1639243 is 1639243.
Since it has a total of 1 prime factors.
1 , 10 , 26 , 13 , 433 , 688 , 7529 , 1736 , 84706 , 56871 , 23744 , 49492 , 6128272 , 7012260 , 28430498 , 49366684 , 237225652 , 43306535 , 6522058503 , 2977077515
n×2
3278486
n×3
4917729
n×4
6556972
n×5
8196215
n÷2
819621.5
n÷3
546414.33333333
n÷3
409810.75
n÷5
327848.6
n2
2687117613049
n3
4404838737367281907
n4
7.2206010663582E+24
n5
1.183631975382E+31
2 √n
1280.3292545279
3 √n
117.90922349075
4 √n
35.78168881604
5 √n
17.495593016277
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1639244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
819622
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1280.3296450524
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999987799254
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639243 can be divided by 2 positive divisors.
The sum of these divisors (counting 1639243) is 1639244, the average is 819622.
Base
System
Value
2
Binary
110010000001101001011
3
Ternary
10002021121201
4
Quaternary
12100031023
5
Quinary
404423433
6
Senary
55045031
8
Octal
6201513
10
Decimal
1639243
12
Duodecimal
670777
16
Hexadecimal
19034b
20
Vigesimal
a4i23
36
Base36
z4uj
md5
f3e7fda98000c61dccf28373f70d79a7
sha1
eec6fbf22e7b98adbb85c6553c09077cfb1cb0a6
sha256
33226c74450540bab9336196191c0b2cebfdae8debbf116ccff3660d5ce9781a
sha512
d8489c14e28586857dea84400825763de318ed1a14f820677cf8e8db13b0fa97811d565c5130de9372ea3654edca231ba51e3a70d6aafe290910accdb849bcc0
ripemd-160
ba0b80adfca5e2294a476704fdf98fea909fd305
Diameter
3278486
Circumference
10299667.532497
Area
8441828952486.5
Volume
1.8450945356748E+19
Surface area
33767315809946
Circumference
10299667.532497
Perimeter
6556972
Area
2687117613049
Diagonal
2318239.6826252
Surface area
16122705678294
Volume
4404838737367281907
Space diagonal
2839252.1619516
Perimeter
4917729
Area
1163556057928.5
Altitude
1419626.0809758
Surface area
1163556057928.5
Volume
5.191152235376E+17
Height
772746.56087505