1640393378 is an even 10-digits composite number following 1640393377
and preceding 1640393379 . In scientific notation, it is written as 1.640393378 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 757104624 positive integers (up to 1640393378) that are relatively prime to 1640393378.
1640393378 has 8 divisors, whose sum is 2649866268
The reverse of 1640393378 is 8733930461
Previous prime number is 13
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion six hundred forty million three hundred ninety-three thousand three hundred seventy-eight
Scientific notation
1.640393378 × 10^9
Engineering notation
1.640393378 × 10^9
Prime Factorization
2 × 13 × 63092053
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640393378 Product of the distinct prime numbers
The prime factorization of 1640393378 is 2 × 13 × 63092053.
Since it has a total of 3 prime factors.
10 , 7 , 86 , 56 , 850 , 335 , 6516 , 7293 , 43688 , 99722 , 478481 , 997801 , 618558 , 5910341 , 1402438 , 65533873 , 715983935 , 206623416 , 1310657521 , 8030979020
n×2
3280786756
n×3
4921180134
n×4
6561573512
n×5
8201966890
n÷2
820196689
n÷3
546797792.66667
n÷3
410098344.5
n÷5
328078675.6
n2
2690890434586250884
n3
4.4141188498188E+27
n4
7.2408913309478E+36
n5
1.1877910190104E+46
2 √n40501.770060085
3 √n1179.3679891417
4 √n201.25051567657
5 √n69.660983466327
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
-1640393377 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 1640393378 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640393378) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100110101010100010
3
Ternary
11020022200121200022
4
Quaternary
1201301212222202
5
Quinary
11324420042003
6
Senary
430435153442
8
Octal
14161465242
10
Decimal
1640393378
12
Duodecimal
399445882
16
Hexadecimal
61c66aa2
20
Vigesimal
15cc938i
36
Base36
r4nbmq
md5
5c266ce56805c35ddb47972cec611d50
sha1
c8ee783ecdbfcb455b3c62e3da567acad0ad5f52
sha256
e4bf3c2a3ca553202f43cb498a6db28b76024fbd3de3fd9b87f5895c27815df7
sha512
770d9793164e146cf0f9006092fc32a4464f6c2c42af4703921c71554aa3e961f647f264a5b131e7566bf5ef2d144e6022ac17516109575f130774ba60647924
ripemd-160
cdf3ecfd7da89a7051f38bf7752d31614cb971b0
Diameter
3280786756
Circumference
10306895570.644
Area
8.4536816209112E+18
Volume
1.8489817800884E+28
Surface area
3.3814726483645E+19
Circumference
10306895570.644
Perimeter
6561573512
Area
2690890434586250884
Diagonal
2319866562.7946
Surface area
1.6145342607518E+19
Volume
4.4141188498188E+27
Space diagonal
2841244675.0955
Perimeter
4921180134
Area
1.1651897375761E+18
Altitude
1420622337.5478
Surface area
1.1651897375761E+18
Volume
5.2020889527838E+26
Height
773288854.26487