1604953991 is an odd 10-digits composite number following 1604953990
and preceding 1604953992 . In scientific notation, it is written as 1.604953991 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1591349760 positive integers (up to 1604953991) that are relatively prime to 1604953991.
1604953991 has 8 divisors, whose sum is 1618573824
The reverse of 1604953991 is 1993594061
Previous prime number is 5281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred four million nine hundred fifty-three thousand nine hundred ninety-one
Scientific notation
1.604953991 × 10^9
Engineering notation
1.604953991 × 10^9
Prime Factorization
127 × 5281 × 2393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1604953991
Product of the distinct prime numbers
The prime factorization of 1604953991 is 127 × 5281 × 2393.
Since it has a total of 3 prime factors.
7 , 7 , 57 , 64 , 758 , 56 , 2819 , 860 , 53645 , 50859 , 290392 , 383198 , 6246411 , 2372077 , 67733170 , 85327541 , 193760556 , 281737417 , 4504680718 , 8978208776
n×2
3209907982
n×3
4814861973
n×4
6419815964
n×5
8024769955
n÷2
802476995.5
n÷3
534984663.66667
n÷3
401238497.75
n÷5
320990798.2
n2
2575877313226828081
n3
4.1341645741898E+27
n4
6.6351439327967E+36
n5
1.0649100735801E+46
2 √n
40061.877027918
3 √n
1170.8129813641
4 √n
200.15463279154
5 √n
69.357354170557
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1604953990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1604953991 can be divided by 8 positive divisors.
The sum of these divisors (counting 1604953991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111101010011010011110000111
3
Ternary
11010212000002222102
4
Quaternary
1133222122132013
5
Quinary
11241332011431
6
Senary
423131422315
8
Octal
13752323607
10
Decimal
1604953991
12
Duodecimal
3895b499b
16
Hexadecimal
5fa9a787
20
Vigesimal
151aj4jb
36
Base36
qjjqfb
md5
00eceac0f767398ad0ebf602755ae3fe
sha1
4d86f61d9397728681360a5f02ba0d98331058f2
sha256
67c30fa16bb420483912c269a1e5493962799f3b2c5e41c7d3c0ef72d493902e
sha512
cb745c518e9c9b0ebd5a12485ae87d3b87aad17e98d821c6492d34c4657ba2f9d4bd8244762c94807abd08e4d6eb1d953093ff49773a52ecc24c94761f03b985
ripemd-160
3070d7b6f7e7d9d971794eabd33d96790fe1d526
Diameter
3209907982
Circumference
10084223334.95
Area
8.092357243782E+18
Volume
1.7317148073341E+28
Surface area
3.2369428975128E+19
Circumference
10084223334.95
Perimeter
6419815964
Area
2575877313226828081
Diagonal
2269747701.057
Surface area
1.5455263879361E+19
Volume
4.1341645741898E+27
Space diagonal
2779861856.2224
Perimeter
4814861973
Area
1.1153875951432E+18
Altitude
1389930928.1112
Surface area
1.1153875951432E+18
Volume
4.872159674918E+26
Height
756582567.01901