1380491997 is an odd 10-digits composite number following 1380491996
and preceding 1380491998 . In scientific notation, it is written as 1.380491997 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 916828128 positive integers (up to 1380491997) that are relatively prime to 1380491997.
1380491997 has 8 divisors, whose sum is 1847655744
The reverse of 1380491997 is 7991940831
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred eighty million four hundred ninety-one thousand nine hundred ninety-seven
Scientific notation
1.380491997 × 10^9
Engineering notation
1.380491997 × 10^9
Prime Factorization
3 × 263 × 1749673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1380491997
Product of the distinct prime numbers
The prime factorization of 1380491997 is 3 × 263 × 1749673.
Since it has a total of 3 prime factors.
9 , 2 , 43 , 83 , 76 , 863 , 3874 , 1897 , 37056 , 17599 , 179208 , 393023 , 7104637 , 3676474 , 44607158 , 92879432 , 37606664 , 349598418 , 9006455822 , 1849213133
n×2
2760983994
n×3
4141475991
n×4
5521967988
n×5
6902459985
n÷2
690245998.5
n÷3
460163999
n÷3
345122999.25
n÷5
276098399.4
n2
1905758153781048009
n3
2.6308838795122E+27
n4
3.6319141407029E+36
n5
5.0138284050316E+45
2 √n
37154.972708912
3 √n
1113.4685745229
4 √n
192.7562520618
5 √n
67.298716047898
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
-1380491996
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 1380491997 can be divided by 8 positive divisors.
The sum of these divisors (counting 1380491997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010010001010001011011101
3
Ternary
10120012122021000020
4
Quaternary
1102102022023131
5
Quinary
10311401220442
6
Senary
344552422353
8
Octal
12222121335
10
Decimal
1380491997
12
Duodecimal
3263a79b9
16
Hexadecimal
5248a2dd
20
Vigesimal
11b819jh
36
Base36
mtwqfx
md5
650c52866014ae6e8acec2dd4dce5259
sha1
f2de5d5b7dcf2525cc69ebd474c81c02651549de
sha256
472126a95aefac6bc047597cdfb4358011ada89723beb7a1b73149d4ad7a4427
sha512
5ed47f4b368a83bbcc6ef2400819247faa01af0a8d498ed5578eb9d0b21c0188645272cc330397d521120d2ee5ec30ca44359c436e0c8eb251d9f41cc29c04dc
ripemd-160
4d1dfcd6010daab3c445be197fe9f941b7600dd0
Diameter
2760983994
Circumference
8673887032.2294
Area
5.9871158154374E+18
Volume
1.1020220624431E+28
Surface area
2.394846326175E+19
Circumference
8673887032.2294
Perimeter
5521967988
Area
1905758153781048009
Diagonal
1952310504.9049
Surface area
1.1434548922686E+19
Volume
2.6308838795122E+27
Space diagonal
2391082278.2462
Perimeter
4141475991
Area
8.2521748732186E+17
Altitude
1195541139.1231
Surface area
8.2521748732186E+17
Volume
3.1005263861958E+26
Height
650770168.30164