1640781379 is an odd 10-digits prime number following 1640781378
and preceding 1640781380 . In scientific notation, it is written as 1.640781379 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1640781378 positive integers (up to 1640781379) that are relatively prime to 1640781379.
1640781379 has 2 divisors, whose sum is 1640781380
The reverse of 1640781379 is 9731870461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred forty million seven hundred eighty-one thousand three hundred seventy-nine
Scientific notation
1.640781379 × 10^9
Engineering notation
1.640781379 × 10^9
Prime Factorization
1640781379
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640781379
Product of the distinct prime numbers
The prime factorization of 1640781379 is 1640781379.
Since it has a total of 1 prime factors.
10 , 10 , 97 , 67 , 923 , 603 , 2792 , 3151 , 97264 , 22315 , 199321 , 486217 , 9240618 , 1744088 , 75595406 , 46084807 , 653440040 , 862951142 , 5792106593 , 383132841
n×2
3281562758
n×3
4922344137
n×4
6563125516
n×5
8203906895
n÷2
820390689.5
n÷3
546927126.33333
n÷3
410195344.75
n÷5
328156275.8
n2
2692163533673141641
n3
4.4172517952737E+27
n4
7.2477444920395E+36
n5
1.1891964202288E+46
2 √n
40506.559703337
3 √n
1179.4609668164
4 √n
201.26241502908
5 √n
69.664278526495
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640781380
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820390690
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40506.559715681
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987811
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640781379 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640781379) is 1640781380, the average is 820390690.
Base
System
Value
2
Binary
1100001110011000101011001000011
3
Ternary
11020100102022220201
4
Quaternary
1201303011121003
5
Quinary
11330020001004
6
Senary
430451350031
8
Octal
14163053103
10
Decimal
1640781379
12
Duodecimal
3995b2317
16
Hexadecimal
61cc5643
20
Vigesimal
15cehd8j
36
Base36
r4vn0j
md5
b0ef5bd4e3ff95f9b8d75c897b17c0a8
sha1
a68d54e4e2a3b9efc1ee307215601c71f0008b42
sha256
8e94ece8334ae12560f61ddda5712574922374d707a4f592267c4cbcfa928e8e
sha512
50ce653c32dcb17c494c19f545110b452ac68ade05774b0e6bc7b1e1884f2ed7f8cad5eb1fffbaa874d9deee3d09ef08435874b9c7dbaf9ff52e1ff4886ae9b3
ripemd-160
2da9b275ba401c0f9784ef66ef1a4ea67732a9b8
Diameter
3281562758
Circumference
10309333452.827
Area
8.4576811796499E+18
Volume
1.8502941052118E+28
Surface area
3.38307247186E+19
Circumference
10309333452.827
Perimeter
6563125516
Area
2692163533673141641
Diagonal
2320415279.071
Surface area
1.6152981202039E+19
Volume
4.4172517952737E+27
Space diagonal
2841916712.5409
Perimeter
4922344137
Area
1.1657410056515E+18
Altitude
1420958356.2705
Surface area
1.1657410056515E+18
Volume
5.2057811644108E+26
Height
773471759.69034