1639997 is an odd 7-digits composite number following 1639996
and preceding 1639998 . In scientific notation, it is written as 1.639997 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1620156 positive integers (up to 1639997) that are relatively prime to 1639997.
1639997 has 4 divisors, whose sum is 1659840
The reverse of 1639997 is 7999361
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million six hundred thirty-nine thousand nine hundred ninety-seven
Scientific notation
1.639997 × 10^6
Engineering notation
1.639997 × 10^6
Prime Factorization
83 × 19759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639997
Product of the distinct prime numbers
The prime factorization of 1639997 is 83 × 19759.
Since it has a total of 2 prime factors.
7 , 2 , 82 , 38 , 631 , 441 , 3277 , 7550 , 85448 , 75377 , 656167 , 832667 , 8849221 , 4215248 , 99015163 , 21592460 , 593891810 , 918181423 , 8725527548 , 711787594
n×2
3279994
n×3
4919991
n×4
6559988
n×5
8199985
n÷2
819998.5
n÷3
546665.66666667
n÷3
409999.25
n÷5
327999.4
n2
2689590160009
n3
4410919793644279973
n4
7.2338952288172E+24
n5
1.1863566473575E+31
2 √n
1280.6236761828
3 √n
117.92729889243
4 √n
35.785802718157
5 √n
17.497202204262
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
-1639996
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 1639997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639997) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000011000111101
3
Ternary
10002022122122
4
Quaternary
12100120331
5
Quinary
404434442
6
Senary
55052325
8
Octal
6203075
10
Decimal
1639997
12
Duodecimal
6710a5
16
Hexadecimal
19063d
20
Vigesimal
a4jjh
36
Base36
z5fh
md5
b7b6fab9686d8b84c5a9b49a35252880
sha1
de17cabf243fcc0a691123c9fafd81dbb856136f
sha256
d73f4e646d5d64036b307a3cda798901ed4d763187e9feaf478885294a852bc9
sha512
6c67c5848392760b6a8d379aef2cba150a7c32820be81ad6e97b0db12c1731fcd1544cfb414fd7b2964f3ca1b6841cd3c216a6532616e1019f07d44d88d5da2c
ripemd-160
80a2be286e753800cf35e647ae735a816d485425
Diameter
3279994
Circumference
10304405.054219
Area
8449596687851.7
Volume
1.8476417625716E+19
Surface area
33798386751407
Circumference
10304405.054219
Perimeter
6559988
Area
2689590160009
Diagonal
2319305.9996512
Surface area
16137540960054
Volume
4410919793644279973
Space diagonal
2840558.1282605
Perimeter
4919991
Area
1164626702168.2
Altitude
1420279.0641303
Surface area
1164626702168.2
Volume
5.1983188289264E+17
Height
773101.99988373