1640748049 is an odd 10-digits composite number following 1640748048
and preceding 1640748050 . In scientific notation, it is written as 1.640748049 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1612809600 positive integers (up to 1640748049) that are relatively prime to 1640748049.
1640748049 has 8 divisors, whose sum is 1668721320
The reverse of 1640748049 is 9408470461
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million seven hundred forty-eight thousand forty-nine
Scientific notation
1.640748049 × 10^9
Engineering notation
1.640748049 × 10^9
Prime Factorization
61 × 1721 × 15629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640748049
Product of the distinct prime numbers
The prime factorization of 1640748049 is 61 × 1721 × 15629.
Since it has a total of 3 prime factors.
3 , 10 , 98 , 22 , 755 , 707 , 7753 , 4246 , 60198 , 73425 , 380164 , 704830 , 9749027 , 8356576 , 22707389 , 74290439 , 271021565 , 336945460 , 6515532739 , 7874982337
n×2
3281496098
n×3
4922244147
n×4
6562992196
n×5
8203740245
n÷2
820374024.5
n÷3
546916016.33333
n÷3
410187012.25
n÷5
328149609.8
n2
2692054160297306401
n3
4.4169826113101E+27
n4
7.247155601974E+36
n5
1.1890756414738E+46
2 √n
40506.148286402
3 √n
1179.4529804386
4 √n
201.26139293566
5 √n
69.663995499237
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
-1640748048
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 1640748049 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640748049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110010111101010000010001
3
Ternary
11020100100122012021
4
Quaternary
1201302331100101
5
Quinary
11330012414144
6
Senary
430450531441
8
Octal
14162752021
10
Decimal
1640748049
12
Duodecimal
399596b81
16
Hexadecimal
61cbd411
20
Vigesimal
15ceda29
36
Base36
r4uxap
md5
270077a120c92896258cd242a41b2591
sha1
57374350cc9e97bd6ffde500972415f466ccd442
sha256
dda4f5886c7710b254e8550f5b62b6557681424df2723fe0900b1926397206b3
sha512
b1b549d0525e4c5b94de8802e9dbbde2b204b9ec78cc570ae9722f888200d95f825ff0b4d2399715fb2e1964affa1d41e04a9683810466115c729ceb9477d1d2
ripemd-160
711911fce6d55d82e664e21229bf78b5ade715ea
Diameter
3281496098
Circumference
10309124034.26
Area
8.4573375730559E+18
Volume
1.8501813496968E+28
Surface area
3.3829350292223E+19
Circumference
10309124034.26
Perimeter
6562992196
Area
2692054160297306401
Diagonal
2320368143.333
Surface area
1.6152324961784E+19
Volume
4.4169826113101E+27
Space diagonal
2841858983.2875
Perimeter
4922244147
Area
1.1656936455905E+18
Altitude
1420929491.6438
Surface area
1.1656936455905E+18
Volume
5.2054639280674E+26
Height
773456047.77767