1385387838 is an even 10-digits composite number following 1385387837
and preceding 1385387839 . In scientific notation, it is written as 1.385387838 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 461795940 positive integers (up to 1385387838) that are relatively prime to 1385387838.
1385387838 has 8 divisors, whose sum is 2308979760
The reverse of 1385387838 is 8387835831
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion three hundred eighty-five million three hundred eighty-seven thousand eight hundred thirty-eight
Scientific notation
1.385387838 × 10^9
Engineering notation
1.385387838 × 10^9
Prime Factorization
2 × 9 × 76965991
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1385387838 Product of the distinct prime numbers
The prime factorization of 1385387838 is 2 × 9 × 76965991.
Since it has a total of 3 prime factors.
5 , 10 , 64 , 11 , 382 , 185 , 9028 , 3282 , 59605 , 4193 , 649491 , 161206 , 671114 , 2170895 , 67073640 , 46768341 , 696283724 , 976198514 , 6875198096 , 7215825944
n×2
2770775676
n×3
4156163514
n×4
5541551352
n×5
6926939190
n÷2
692693919
n÷3
461795946
n÷3
346346959.5
n÷5
277077567.6
n2
1919299461678314244
n3
2.6589741316891E+27
n4
3.6837104235987E+36
n5
5.1033676195674E+45
2 √n37220.798460001
3 √n1114.7833071093
4 √n192.92692518153
5 √n67.34638273592
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
-1385387837 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 1385387838 can be divided by 8 positive divisors.
The sum of these divisors (counting 1385387838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010100100110101011100111110
3
Ternary
10120112211222211200
4
Quaternary
1102210311130332
5
Quinary
10314124402323
6
Senary
345245400330
8
Octal
12244653476
10
Decimal
1385387838
12
Duodecimal
327b690a6
16
Hexadecimal
5293573e
20
Vigesimal
11cid9bi
36
Base36
mwto3i
md5
4f7840d9ac58e7a390304ae7dc7bb4f2
sha1
a7817c18352b59f53093aa5ba1ecde3e0d9ed70a
sha256
6c807edda54d7891fa1e52b873b4aba0b59308f1c5fb0ceaeda5746d57f5dc08
sha512
8facd54f54dd9825dc88cac7b9fa34b697e0637680e1752c81fa0e4c2f81362890c25a0065a001a0a1a74f8da93409849c6a463e4bdcde023a176b33fc5ce0cd
ripemd-160
a09eaab9b88477b664ab5fd8dd21bad903547917
Diameter
2770775676
Circumference
8704648508.4669
Area
6.0296570888474E+18
Volume
1.11378847976E+28
Surface area
2.411862835539E+19
Circumference
8704648508.4669
Perimeter
5541551352
Area
1919299461678314244
Diagonal
1959234269.6463
Surface area
1.151579677007E+19
Volume
2.6589741316891E+27
Space diagonal
2399562123.604
Perimeter
4156163514
Area
8.3108104564161E+17
Altitude
1199781061.802
Surface area
8.3108104564161E+17
Volume
3.1336310658616E+26
Height
653078089.88211