1604989 is an odd 7-digits composite number following 1604988
and preceding 1604990 . In scientific notation, it is written as 1.604989 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1600924 positive integers (up to 1604989) that are relatively prime to 1604989.
1604989 has 4 divisors, whose sum is 1609056
The reverse of 1604989 is 9894061
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million six hundred four thousand nine hundred eighty-nine
Scientific notation
1.604989 × 10^6
Engineering notation
1.604989 × 10^6
Prime Factorization
443 × 3623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1604989
Product of the distinct prime numbers
The prime factorization of 1604989 is 443 × 3623.
Since it has a total of 2 prime factors.
1 , 6 , 37 , 70 , 629 , 504 , 1930 , 5829 , 4306 , 85626 , 442193 , 286775 , 796811 , 960884 , 14294479 , 89677195 , 953706839 , 216816875 , 8776662847 , 9232863614
n×2
3209978
n×3
4814967
n×4
6419956
n×5
8024945
n÷2
802494.5
n÷3
534996.33333333
n÷3
401247.25
n÷5
320997.8
n2
2575989690121
n3
4134435116757613669
n4
6.6357228836097E+24
n5
1.0650262235242E+31
2 √n
1266.8816045708
3 √n
117.08214943171
4 √n
35.593280328889
5 √n
17.421855690536
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
-1604988
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 1604989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1604989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110101111101
3
Ternary
10000112122001
4
Quaternary
12013311331
5
Quinary
402324424
6
Senary
54222301
8
Octal
6076575
10
Decimal
1604989
12
Duodecimal
654991
16
Hexadecimal
187d7d
20
Vigesimal
a0c99
36
Base36
yef1
md5
1be7727a3fd22c75858c0574c05b38f4
sha1
44ebf0b988271e2d6c03b57ee75af5956b8f270b
sha256
4fd5adb6231cee3ee8b38ba69b686d35205a0a132de949c5b3408bbe7264fb8f
sha512
73b3c48ec6141af0d929e8fe22c5ee40fcacf9e0303a041dfe6f877bfddb1534bba81c18a6489aa462f6bfc702b508ae74d77bd87e3104943b398cfb00bb11cc
ripemd-160
9eec661a769eed50f93de2577b530c376a150085
Diameter
3209978
Circumference
10084443.302985
Area
8092710286207.2
Volume
1.7318281319399E+19
Surface area
32370841144829
Circumference
10084443.302985
Perimeter
6419956
Area
2575989690121
Diagonal
2269797.2112596
Surface area
15455938140726
Volume
4134435116757613669
Space diagonal
2779922.4935892
Perimeter
4814967
Area
1115436255765.8
Altitude
1389961.2467946
Surface area
1115436255765.8
Volume
4.8724785123918E+17
Height
756599.07041988