1385388545 is an odd 10-digits composite number following 1385388544
and preceding 1385388546 . In scientific notation, it is written as 1.385388545 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1108145520 positive integers (up to 1385388545) that are relatively prime to 1385388545.
1385388545 has 8 divisors, whose sum is 1662714240
The reverse of 1385388545 is 5458835831
Previous prime number is 32911
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion three hundred eighty-five million three hundred eighty-eight thousand five hundred forty-five
Scientific notation
1.385388545 × 10^9
Engineering notation
1.385388545 × 10^9
Prime Factorization
5 × 32911 × 8419
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1385388545 Product of the distinct prime numbers
The prime factorization of 1385388545 is 5 × 32911 × 8419.
Since it has a total of 3 prime factors.
4 , 7 , 32 , 43 , 453 , 274 , 6673 , 2922 , 7339 , 7885 , 310931 , 64182 , 3111694 , 9432791 , 63548580 , 1677340 , 566993399 , 806045697 , 520618729 , 1507848202
n×2
2770777090
n×3
4156165635
n×4
5541554180
n×5
6926942725
n÷2
692694272.5
n÷3
461796181.66667
n÷3
346347136.25
n÷5
277077709
n2
1919301420617217025
n3
2.6589782025253E+27
n4
3.6837179431833E+36
n5
5.1033806414971E+45
2 √n37220.807957378
3 √n1114.7834967438
4 √n192.92694979545
5 √n67.346389609646
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
-1385388544 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 1385388545 can be divided by 8 positive divisors.
The sum of these divisors (counting 1385388545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010100100110101101000000001
3
Ternary
10120112212000210212
4
Quaternary
1102210311220001
5
Quinary
10314124413140
6
Senary
345245403505
8
Octal
12244655001
10
Decimal
1385388545
12
Duodecimal
327b69595
16
Hexadecimal
52935a01
20
Vigesimal
11cidb75
36
Base36
mwton5
md5
2447fb1e756598210f76e2affbbdc65d
sha1
f4cd19f5a4ece0de32cb1ea340422f6a422654ca
sha256
f82bdae75c09a5f58a4a6c9e84f67acae6c38a82dcabba9f59bb370c8dedabe6
sha512
b8988c02fb8cf8d6c3ee8047daccdfa85c60e290ffc8a72f1b4f80f82406317cfe5c6f78c3e6e3098e6540459a9bf906197010a73633982e8cc3b9fbb3fcaca8
ripemd-160
ef6775147750b32e4ee25e81aa179bdb7fbd8ebb
Diameter
2770777090
Circumference
8704652950.6789
Area
6.0296632430355E+18
Volume
1.1137901849479E+28
Surface area
2.4118652972142E+19
Circumference
8704652950.6789
Perimeter
5541554180
Area
1919301420617217025
Diagonal
1959235269.4953
Surface area
1.1515808523703E+19
Volume
2.6589782025253E+27
Space diagonal
2399563348.1639
Perimeter
4156165635
Area
8.3108189388704E+17
Altitude
1199781674.082
Surface area
8.3108189388704E+17
Volume
3.1336358633881E+26
Height
653078423.16511