1340890721 is an odd 10-digits composite number following 1340890720
and preceding 1340890722 . In scientific notation, it is written as 1.340890721 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1330941600 positive integers (up to 1340890721) that are relatively prime to 1340890721.
1340890721 has 8 divisors, whose sum is 1350854400
The reverse of 1340890721 is 1270980431
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion three hundred forty million eight hundred ninety thousand seven hundred twenty-one
Scientific notation
1.340890721 × 10^9
Engineering notation
1.340890721 × 10^9
Prime Factorization
151 × 1609 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1340890721
Product of the distinct prime numbers
The prime factorization of 1340890721 is 151 × 1609 × 5519.
Since it has a total of 3 prime factors.
3 , 10 , 78 , 1 , 649 , 271 , 5989 , 5319 , 46221 , 73337 , 743296 , 856913 , 1448652 , 6730914 , 15636598 , 57543222 , 767248323 , 296987970 , 8098013571 , 6607033763
n×2
2681781442
n×3
4022672163
n×4
5363562884
n×5
6704453605
n÷2
670445360.5
n÷3
446963573.66667
n÷3
335222680.25
n÷5
268178144.2
n2
1797987925663899841
n3
2.4109053259928E+27
n4
3.2327605808332E+36
n5
4.3347786660538E+45
2 √n
36618.174736051
3 √n
1102.7179950908
4 √n
191.35875923524
5 √n
66.908096882827
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
-1340890720
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 1340890721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1340890721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011000101111001100001
3
Ternary
10110110010022021022
4
Quaternary
1033323011321201
5
Quinary
10221232000341
6
Senary
341015535225
8
Octal
11773057141
10
Decimal
1340890721
12
Duodecimal
31508a515
16
Hexadecimal
4fec5e61
20
Vigesimal
10j0b6g1
36
Base36
m6bxwh
md5
c910ffa9e8ba9288d6036205e94e6434
sha1
da8e881dbaf97de254aaa9105559ac3f06f5cfdc
sha256
5bf6de7637f526c28468966cca8679672e670e5a5a5f0b4bc611905d44b47280
sha512
a6220464308dd6a2727d7b7f445c51235167e64883a989ccad3f0ac6e65dcf10d119267c54a6f2af0357e3d128153fd7a0d8cbae94c40e3bd062daf19eb3ade2
ripemd-160
4d909c2ff5459de091145b11cd9c32f688fcc6ed
Diameter
2681781442
Circumference
8425064876.7206
Area
5.6485456585089E+18
Volume
1.0098776614186E+28
Surface area
2.2594182634035E+19
Circumference
8425064876.7206
Perimeter
5363562884
Area
1797987925663899841
Diagonal
1896305843.2984
Surface area
1.0787927553983E+19
Volume
2.4109053259928E+27
Space diagonal
2322490856.1697
Perimeter
4022672163
Area
7.7855160966131E+17
Altitude
1161245428.0848
Surface area
7.7855160966131E+17
Volume
2.8412791746804E+26
Height
632101947.76615