1385387839 is an odd 10-digits composite number following 1385387838
and preceding 1385387840 . In scientific notation, it is written as 1.385387839 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1232646360 positive integers (up to 1385387839) that are relatively prime to 1385387839.
1385387839 has 8 divisors, whose sum is 1543488768
The reverse of 1385387839 is 9387835831
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-five million three hundred eighty-seven thousand eight hundred thirty-nine
Scientific notation
1.385387839 × 10^9
Engineering notation
1.385387839 × 10^9
Prime Factorization
11 × 47 × 2679667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1385387839
Product of the distinct prime numbers
The prime factorization of 1385387839 is 11 × 47 × 2679667.
Since it has a total of 3 prime factors.
10 , 4 , 61 , 66 , 412 , 965 , 6312 , 7227 , 37987 , 36340 , 267347 , 208022 , 5672709 , 939721 , 58365315 , 68729689 , 8806460 , 223685079 , 6200874670 , 1233827950
n×2
2770775678
n×3
4156163517
n×4
5541551356
n×5
6926939195
n÷2
692693919.5
n÷3
461795946.33333
n÷3
346346959.75
n÷5
277077567.8
n2
1919299464449089921
n3
2.658974137447E+27
n4
3.6837104342346E+36
n5
5.103367637986E+45
2 √n
37220.798473434
3 √n
1114.7833073776
4 √n
192.92692521635
5 √n
67.346382745643
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
-1385387838
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 1385387839 can be divided by 8 positive divisors.
The sum of these divisors (counting 1385387839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010100100110101011100111111
3
Ternary
10120112211222211201
4
Quaternary
1102210311130333
5
Quinary
10314124402324
6
Senary
345245400331
8
Octal
12244653477
10
Decimal
1385387839
12
Duodecimal
327b690a7
16
Hexadecimal
5293573f
20
Vigesimal
11cid9bj
36
Base36
mwto3j
md5
6dd1dd915f8a63e181f81dc4f35e61db
sha1
a9761aa737c6a6c4021432a602a20694ff10c4bc
sha256
49fa162282d64b94d43089ced479599bb6cee43cffc157d2bc4401ea894cd3e1
sha512
5a3b67ad1779ffaf437892afa33f89e0a58eea0bebc182cf9350e5774b428c12dc243f388ee90941c5a58931261aade4b0b555c8803815d6c08e80b8ffa8cde9
ripemd-160
58f03d979b77ba6ca000e90bdf0b13ba234b0822
Diameter
2770775678
Circumference
8704648514.7501
Area
6.0296570975521E+18
Volume
1.1137884821718E+28
Surface area
2.4118628390208E+19
Circumference
8704648514.7501
Perimeter
5541551356
Area
1919299464449089921
Diagonal
1959234271.0606
Surface area
1.1515796786695E+19
Volume
2.658974137447E+27
Space diagonal
2399562125.3361
Perimeter
4156163517
Area
8.3108104684139E+17
Altitude
1199781062.668
Surface area
8.3108104684139E+17
Volume
3.1336310726474E+26
Height
653078090.35352