1340778861 is an odd 10-digits composite number following 1340778860
and preceding 1340778862 . In scientific notation, it is written as 1.340778861 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 865018440 positive integers (up to 1340778861) that are relatively prime to 1340778861.
1340778861 has 12 divisors, whose sum is 1999154560
The reverse of 1340778861 is 1688770431
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred forty million seven hundred seventy-eight thousand eight hundred sixty-one
Scientific notation
1.340778861 × 10^9
Engineering notation
1.340778861 × 10^9
Prime Factorization
3 × 31 × 3 × 4805659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
446926287
Product of the distinct prime numbers
The prime factorization of 1340778861 is 3 × 31 × 3 × 4805659.
Since it has a total of 4 prime factors.
3 , 3 , 92 , 44 , 504 , 766 , 9109 , 6766 , 66314 , 92661 , 377824 , 288337 , 8228001 , 4916130 , 91024240 , 18952901 , 79037328 , 987309613 , 7612796464 , 5842797580
n×2
2681557722
n×3
4022336583
n×4
5363115444
n×5
6703894305
n÷2
670389430.5
n÷3
446926287
n÷3
335194715.25
n÷5
268155772.2
n2
1797687954104457321
n3
2.4103020075376E+27
n4
3.2316819803323E+36
n5
4.3329708847041E+45
2 √n
36616.647320584
3 √n
1102.6873305325
4 √n
191.35476822014
5 √n
66.906980521985
1 , 3 , 9 , 31 , 93 , 279 , 4805659 , 14416977 , 43250931 , 148975429 , 446926287 , 1340778861
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1340778860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1340778861 can be divided by 12 positive divisors.
The sum of these divisors (counting 1340778861) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111010101010100101101101
3
Ternary
10110102220121211100
4
Quaternary
1033322222211231
5
Quinary
10221214410421
6
Senary
341013313313
8
Octal
11772524555
10
Decimal
1340778861
12
Duodecimal
315035839
16
Hexadecimal
4feaa96d
20
Vigesimal
10ijh731
36
Base36
m69jl9
md5
61a26644d9f41fe81b89176f1830c79c
sha1
4717a7f71665388924b941c275bc1e991c36e978
sha256
1a5dde1e65fab406870296c8fc901b639f2617da6b8887d4b8b8b2be65399f28
sha512
793f5a77b7e4b5c4f98f6dc40bb547edf9e5487bb4811b0685a27e198794a0f6b1ea1193094201c728234afae5b9c83147d828ff9defb5b6ab489f58a236d7ce
ripemd-160
9e0642bad1e2af54c4363bbdf94a307743299ae5
Diameter
2681557722
Circumference
8424362039.6122
Area
5.6476032700614E+18
Volume
1.009624943975E+28
Surface area
2.2590413080246E+19
Circumference
8424362039.6122
Perimeter
5363115444
Area
1797687954104457321
Diagonal
1896147649.3694
Surface area
1.0786127724627E+19
Volume
2.4103020075376E+27
Space diagonal
2322297108.9663
Perimeter
4022336583
Area
7.7842171816587E+17
Altitude
1161148554.4832
Surface area
7.7842171816587E+17
Volume
2.8405681570623E+26
Height
632049216.45645