1649333945 is an odd 10-digits composite number following 1649333944
and preceding 1649333946 . In scientific notation, it is written as 1.649333945 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1130971824 positive integers (up to 1649333945) that are relatively prime to 1649333945.
1649333945 has 8 divisors, whose sum is 2261943744
The reverse of 1649333945 is 5493339461
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion six hundred forty-nine million three hundred thirty-three thousand nine hundred forty-five
Scientific notation
1.649333945 × 10^9
Engineering notation
1.649333945 × 10^9
Prime Factorization
5 × 7 × 47123827
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1649333945 Product of the distinct prime numbers
The prime factorization of 1649333945 is 5 × 7 × 47123827.
Since it has a total of 3 prime factors.
8 , 5 , 56 , 83 , 464 , 608 , 729 , 8653 , 9127 , 95974 , 566718 , 182135 , 7369823 , 7527743 , 57747896 , 90811155 , 913026059 , 399473397 , 1296112921 , 2739915223
n×2
3298667890
n×3
4948001835
n×4
6597335780
n×5
8246669725
n÷2
824666972.5
n÷3
549777981.66667
n÷3
412333486.25
n÷5
329866789
n2
2720302462129263025
n3
4.4866871914569E+27
n4
7.4000454854665E+36
n5
1.2205146213724E+46
2 √n40611.992625332
3 √n1181.506728183
4 √n201.52417379891
5 √n69.736752526896
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
-1649333944 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 1649333945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649333945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010011101101011010111001
3
Ternary
11020221111211211102
4
Quaternary
1202103231122321
5
Quinary
11334212141240
6
Senary
431354541145
8
Octal
14223553271
10
Decimal
1649333945
12
Duodecimal
3a04377b5
16
Hexadecimal
624ed6b9
20
Vigesimal
15f86eh5
36
Base36
r9yy7t
md5
14bcb1b6774965a57e264d93348b5677
sha1
61dbf668cc50d4c40e02c4b4ea1a8481bd5e5763
sha256
d40523210aa134d8221a6048f039c4591f882e62a09c9b673dd1db715f8ca4c0
sha512
0cb943501cc540af204430ea1bbb0e8f6ef16c0bc052b9855c6732555f9d122d6b8c06b12c8b0b98c93b231f0e246ce38b0d9ee41ccdf64662aa3af7d65f2851
ripemd-160
bfe185813fb084b7c792b78296a04c3b0fa8157b
Diameter
3298667890
Circumference
10363070809.857
Area
8.5460822305675E+18
Volume
1.8793791359515E+28
Surface area
3.418432892227E+19
Circumference
10363070809.857
Perimeter
6597335780
Area
2720302462129263025
Diagonal
2332510433.9013
Surface area
1.6321814772776E+19
Volume
4.4866871914569E+27
Space diagonal
2856730191.388
Perimeter
4948001835
Area
1.1779255190906E+18
Altitude
1428365095.694
Surface area
1.1779255190906E+18
Volume
5.28761156357E+26
Height
777503477.96711