1640994749 is an odd 10-digits prime number following 1640994748
and preceding 1640994750 . In scientific notation, it is written as 1.640994749 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1640994748 positive integers (up to 1640994749) that are relatively prime to 1640994749.
1640994749 has 2 divisors, whose sum is 1640994750
The reverse of 1640994749 is 9474990461
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion six hundred forty million nine hundred ninety-four thousand seven hundred forty-nine
Scientific notation
1.640994749 × 10^9
Engineering notation
1.640994749 × 10^9
Prime Factorization
1640994749
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1640994749 Product of the distinct prime numbers
The prime factorization of 1640994749 is 1640994749.
Since it has a total of 1 prime factors.
1 , 1 , 87 , 12 , 614 , 873 , 7346 , 2565 , 99517 , 70176 , 181033 , 689399 , 3172769 , 6050082 , 7538677 , 4261461 , 939963714 , 385825657 , 2429089931 , 8354450785
n×2
3281989498
n×3
4922984247
n×4
6563978996
n×5
8204973745
n÷2
820497374.5
n÷3
546998249.66667
n÷3
410248687.25
n÷5
328198949.8
n2
2692863766245573001
n3
4.4189753001813E+27
n4
7.2515152635583E+36
n5
1.1899698469793E+46
2 √n40509.193388662
3 √n1179.5120909702
4 √n201.26895783668
5 √n69.666090284498
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1640994750 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
820497375 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
40509.193401005 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999987812 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640994749 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640994749) is 1640994750, the average is 820497375.
Base
System
Value
2
Binary
1100001110011111001011110111101
3
Ternary
11020100211011121022
4
Quaternary
1201303321132331
5
Quinary
11330043312444
6
Senary
430500113525
8
Octal
14163713675
10
Decimal
1640994749
12
Duodecimal
3996958a5
16
Hexadecimal
61cf97bd
20
Vigesimal
15cg46h9
36
Base36
r507nh
md5
e94f0a19b410d347f50575491b770ffc
sha1
85225f17d7b793748a85650f712238d88b7d1d26
sha256
c7629a6c971a296afd696c98bea9e391306949a2349f9ba742e4073d315c0af7
sha512
eaeab9a671f800d614610bfbeae2c06a39baaa4ec0733c071d95ecd29ca4e1ea7e21c8b00d6da77daf8cf6d41a17c565033aecd3eb7eadb5f2457d78701778fb
ripemd-160
ea67eb07f25df89feb9e947915b72a4f5900c4c0
Diameter
3281989498
Circumference
10310674096.076
Area
8.4598810251552E+18
Volume
1.8510160452593E+28
Surface area
3.3839524100621E+19
Circumference
10310674096.076
Perimeter
6563978996
Area
2692863766245573001
Diagonal
2320717029.8188
Surface area
1.6157182597473E+19
Volume
4.4189753001813E+27
Space diagonal
2842286280.2217
Perimeter
4922984247
Area
1.1660442152497E+18
Altitude
1421143140.1109
Surface area
1.1660442152497E+18
Volume
5.2078123344235E+26
Height
773572343.27294