1385382644 is an even 10-digits composite number following 1385382643
and preceding 1385382645 . In scientific notation, it is written as 1.385382644 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 627701184 positive integers (up to 1385382644) that are relatively prime to 1385382644.
1385382644 has 24 divisors, whose sum is 2662981440
The reverse of 1385382644 is 4462835831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-five million three hundred eighty-two thousand six hundred forty-four
Scientific notation
1.385382644 × 10^9
Engineering notation
1.385382644 × 10^9
Prime Factorization
2 × 2 × 23 × 19 × 792553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
692691322
Product of the distinct prime numbers
The prime factorization of 1385382644 is 2 × 2 × 23 × 19 × 792553.
Since it has a total of 5 prime factors.
1 , 1 , 47 , 4 , 195 , 47 , 7297 , 7221 , 91066 , 25589 , 53025 , 990067 , 6995722 , 8990726 , 91362839 , 33070453 , 998604231 , 425176588 , 8688188155 , 8563367222
n×2
2770765288
n×3
4156147932
n×4
5541530576
n×5
6926913220
n÷2
692691322
n÷3
461794214.66667
n÷3
346345661
n÷5
277076528.8
n2
1919285070296430736
n3
2.658944225277E+27
n4
3.6836551810628E+36
n5
5.103271954325E+45
2 √n
37220.728687117
3 √n
1114.7819139515
4 √n
192.92674435422
5 √n
67.346332237767
1 , 2 , 4 , 19 , 23 , 38 , 46 , 76 , 92 , 437 , 874 , 1748 , 792553 , 1585106 , 3170212 , 15058507 , 18228719 , 30117014 , 36457438 , 60234028 , 72914876 , 346345661 , 692691322 , 1385382644
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385382643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385382644 can be divided by 24 positive divisors.
The sum of these divisors (counting 1385382644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010100100110100001011110100
3
Ternary
10120112211201201022
4
Quaternary
1102210310023310
5
Quinary
10314124221034
6
Senary
345245320312
8
Octal
12244641364
10
Decimal
1385382644
12
Duodecimal
327b66098
16
Hexadecimal
529342f4
20
Vigesimal
11cicgc4
36
Base36
mwtk38
md5
3145921d421a43955f5ec1d22224480d
sha1
10794b26dee8c1b6919c563b9151142ed8259d6e
sha256
12c407e3b10f8be59417b66bce2c7393c011ad7a99228d8bafca187fa75d4106
sha512
ce243d186b8acda32dbb22f23000ba619096364b037ab2089d6c30048ec9aa53c25d715d1bb23cf0ebd5ea69684b271748792c564f0a27caab95ab7b751db493
ripemd-160
81e95290a001fc17de19577d17c00f4364c0134a
Diameter
2770765288
Circumference
8704615873.6024
Area
6.0296118769878E+18
Volume
1.1137759525914E+28
Surface area
2.4118447507951E+19
Circumference
8704615873.6024
Perimeter
5541530576
Area
1919285070296430736
Diagonal
1959226924.2211
Surface area
1.1515710421779E+19
Volume
2.658944225277E+27
Space diagonal
2399553127.3321
Perimeter
4156147932
Area
8.3107481399046E+17
Altitude
1199776563.6661
Surface area
8.3107481399046E+17
Volume
3.133595820817E+26
Height
653075641.40703