1385457943 is an odd 10-digits prime number following 1385457942
and preceding 1385457944 . In scientific notation, it is written as 1.385457943 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1385457942 positive integers (up to 1385457943) that are relatively prime to 1385457943.
1385457943 has 2 divisors, whose sum is 1385457944
The reverse of 1385457943 is 3497545831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-five million four hundred fifty-seven thousand nine hundred forty-three
Scientific notation
1.385457943 × 10^9
Engineering notation
1.385457943 × 10^9
Prime Factorization
1385457943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1385457943
Product of the distinct prime numbers
The prime factorization of 1385457943 is 1385457943.
Since it has a total of 1 prime factors.
7 , 7 , 38 , 57 , 23 , 929 , 1934 , 8888 , 59334 , 11345 , 319545 , 338242 , 1755773 , 404668 , 43238671 , 41647419 , 378122915 , 555120140 , 7245555862 , 6932903912
n×2
2770915886
n×3
4156373829
n×4
5541831772
n×5
6927289715
n÷2
692728971.5
n÷3
461819314.33333
n÷3
346364485.75
n÷5
277091588.6
n2
1919493711821791249
n3
2.6593778095821E+27
n4
3.6844561097234E+36
n5
5.1046589828512E+45
2 √n
37221.740193065
3 √n
1114.8021106442
4 √n
192.92936581315
5 √n
67.347064310057
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1385457944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
692728972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37221.740206498
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985564
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1385457943 can be divided by 2 positive divisors.
The sum of these divisors (counting 1385457943) is 1385457944, the average is 692728972.
Base
System
Value
2
Binary
1010010100101000110100100010111
3
Ternary
10120112222120000011
4
Quaternary
1102211012210113
5
Quinary
10314134123233
6
Senary
345251101051
8
Octal
12245064427
10
Decimal
1385457943
12
Duodecimal
327ba1787
16
Hexadecimal
52946917
20
Vigesimal
11cj24h3
36
Base36
mwv66v
md5
632bd53737b7537cf83185e0fa5f92b0
sha1
a12858ce4c01778d1242a3c633c5785feddf1f57
sha256
853057a7fcbd361ff9a731b2b7999c72e55bfcf14982d0aacbfe8af6dc5be64d
sha512
658e995e368c50fad09ce26aa42d3c203db5c11d91a4dc5811bb3e5dd5b7b139cbb1f921b0bf4b70fdad0f3a9b7092bea87e193dba8ae8758c22cebacd5f4656
ripemd-160
9494496eb84c16582ab2d52157225461cedd239e
Diameter
2770915886
Circumference
8705088991.1729
Area
6.0302673436711E+18
Volume
1.1139575719604E+28
Surface area
2.4121069374685E+19
Circumference
8705088991.1729
Perimeter
5541831772
Area
1919493711821791249
Diagonal
1959333413.0881
Surface area
1.1516962270931E+19
Volume
2.6593778095821E+27
Space diagonal
2399683549.0259
Perimeter
4156373829
Area
8.3116515842108E+17
Altitude
1199841774.5129
Surface area
8.3116515842108E+17
Volume
3.1341068048208E+26
Height
653111137.69604