1385382645 is an odd 10-digits composite number following 1385382644
and preceding 1385382646 . In scientific notation, it is written as 1.385382645 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 738870720 positive integers (up to 1385382645) that are relatively prime to 1385382645.
1385382645 has 4 divisors, whose sum is 1416168972
The reverse of 1385382645 is 5462835831
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred eighty-five million three hundred eighty-two thousand six hundred forty-five
Scientific notation
1.385382645 × 10^9
Engineering notation
1.385382645 × 10^9
Prime Factorization
45 × 30786281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1385382645
Product of the distinct prime numbers
The prime factorization of 1385382645 is 45 × 30786281.
Since it has a total of 2 prime factors.
5 , 6 , 29 , 5 , 611 , 647 , 7650 , 7952 , 33159 , 44481 , 201684 , 920228 , 2036280 , 234867 , 84622325 , 69505266 , 196921918 , 352762465 , 1419743852 , 91439559
n×2
2770765290
n×3
4156147935
n×4
5541530580
n×5
6926913225
n÷2
692691322.5
n÷3
461794215
n÷3
346345661.25
n÷5
277076529
n2
1919285073067196025
n3
2.6589442310349E+27
n4
3.6836551916986E+36
n5
5.1032719727433E+45
2 √n
37220.728700551
3 √n
1114.7819142197
4 √n
192.92674438903
5 √n
67.346332247489
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1385382644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385382645 can be divided by 4 positive divisors.
The sum of these divisors (counting 1385382645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010100100110100001011110101
3
Ternary
10120112211201201100
4
Quaternary
1102210310023311
5
Quinary
10314124221040
6
Senary
345245320313
8
Octal
12244641365
10
Decimal
1385382645
12
Duodecimal
327b66099
16
Hexadecimal
529342f5
20
Vigesimal
11cicgc5
36
Base36
mwtk39
md5
32300993b4fc1ffab3d56d7fe7ff95f8
sha1
47367c533d3587020145dc553fcd8c45fee80785
sha256
d3e8c10b49aa34e11ff3f5d0405f417de5700e9d0e1e2fd6b6a01b8ba3b7306a
sha512
8f23982b35e5f6396782ec4a03b4e8adffb17a5fda209cec09b9e42a8806fe4b533b1014dfa5fba3b1f2a43c845b227da05904493696b5cbde7574a0c7048ed6
ripemd-160
6b9a62093d2b364091e64d36bd067f7f10c3f287
Diameter
2770765290
Circumference
8704615879.8856
Area
6.0296118856925E+18
Volume
1.1137759550032E+28
Surface area
2.411844754277E+19
Circumference
8704615879.8856
Perimeter
5541530580
Area
1919285073067196025
Diagonal
1959226925.6353
Surface area
1.1515710438403E+19
Volume
2.6589442310349E+27
Space diagonal
2399553129.0642
Perimeter
4156147935
Area
8.3107481519023E+17
Altitude
1199776564.5321
Surface area
8.3107481519023E+17
Volume
3.1335958276027E+26
Height
653075641.87844