1640268545 is an odd 10-digits composite number following 1640268544
and preceding 1640268546 . In scientific notation, it is written as 1.640268545 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1222287360 positive integers (up to 1640268545) that are relatively prime to 1640268545.
1640268545 has 16 divisors, whose sum is 2105602128
The reverse of 1640268545 is 5458620461
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty million two hundred sixty-eight thousand five hundred forty-five
Scientific notation
1.640268545 × 10^9
Engineering notation
1.640268545 × 10^9
Prime Factorization
5 × 17 × 97 × 198941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640268545
Product of the distinct prime numbers
The prime factorization of 1640268545 is 5 × 17 × 97 × 198941.
Since it has a total of 4 prime factors.
8 , 1 , 100 , 74 , 377 , 226 , 5891 , 9905 , 50078 , 88195 , 929692 , 477398 , 9067804 , 2406140 , 86401090 , 3827631 , 762256122 , 4278397 , 7670290646 , 8563619238
n×2
3280537090
n×3
4920805635
n×4
6561074180
n×5
8201342725
n÷2
820134272.5
n÷3
546756181.66667
n÷3
410067136.25
n÷5
328053709
n2
2690480899716417025
n3
4.4131111907281E+27
n4
7.2386874717389E+36
n5
1.1873391366979E+46
2 √n
40500.22894997
3 √n
1179.3380719725
4 √n
201.24668680495
5 √n
69.659923201834
1 , 5 , 17 , 85 , 97 , 485 , 1649 , 8245 , 198941 , 994705 , 3381997 , 16909985 , 19297277 , 96486385 , 328053709 , 1640268545
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640268544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640268545 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640268545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001001000001100000001
3
Ternary
11020022110021102212
4
Quaternary
1201301020030001
5
Quinary
11324402043140
6
Senary
430432351505
8
Octal
14161101401
10
Decimal
1640268545
12
Duodecimal
3993a5595
16
Hexadecimal
61c48301
20
Vigesimal
15cbdb75
36
Base36
r4knb5
md5
66e6409716d74b19d4d4d72b6aa28348
sha1
a3e93ab81881beff74d49a8a513740ecb8b72a38
sha256
afe98af35eff676d48ff96bfd76b434f9d96089a904491d77ccb789265ee8e65
sha512
21bff6acd37844dd18eb9251bf5a53dc7917eeac41d7be11b268a2dbe82704e7ca99921bc737244aaaedd1adfc87971068965c236dfa6354d195c6499d3de6b3
ripemd-160
a12ebc2905817e5c78bf7d0a243bdcd1d1ed5a74
Diameter
3280537090
Circumference
10306111221.773
Area
8.4523950291728E+18
Volume
1.8485596928355E+28
Surface area
3.3809580116691E+19
Circumference
10306111221.773
Perimeter
6561074180
Area
2690480899716417025
Diagonal
2319690022.273
Surface area
1.6142885398299E+19
Volume
4.4131111907281E+27
Space diagonal
2841028457.9971
Perimeter
4920805635
Area
1.1650124037756E+18
Altitude
1420514228.9985
Surface area
1.1650124037756E+18
Volume
5.2009014151568E+26
Height
773230007.42433