1490397747 is an odd 10-digits composite number following 1490397746
and preceding 1490397748 . In scientific notation, it is written as 1.490397747 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 991354728 positive integers (up to 1490397747) that are relatively prime to 1490397747.
1490397747 has 8 divisors, whose sum is 1991684544
The reverse of 1490397747 is 7477930941
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion four hundred ninety million three hundred ninety-seven thousand seven hundred forty-seven
Scientific notation
1.490397747 × 10^9
Engineering notation
1.490397747 × 10^9
Prime Factorization
3 × 443 × 1121443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1490397747
Product of the distinct prime numbers
The prime factorization of 1490397747 is 3 × 443 × 1121443.
Since it has a total of 3 prime factors.
6 , 7 , 1 , 7 , 897 , 165 , 1660 , 8710 , 89185 , 35494 , 944727 , 755034 , 1711662 , 6251538 , 61284058 , 8421401 , 603963209 , 804346494 , 7903183449 , 689552113
n×2
2980795494
n×3
4471193241
n×4
5961590988
n×5
7451988735
n÷2
745198873.5
n÷3
496799249
n÷3
372599436.75
n÷5
298079549.4
n2
2221285444262676009
n3
3.310598821573E+27
n4
4.9341090248932E+36
n5
7.3537849741532E+45
2 √n
38605.669881508
3 √n
1142.266381599
4 √n
196.48325598256
5 √n
68.337712454377
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
-1490397746
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 1490397747 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490397747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110101011010101000110011
3
Ternary
10211212110001100120
4
Quaternary
1120311122220303
5
Quinary
11023020211442
6
Senary
403520221323
8
Octal
13065325063
10
Decimal
1490397747
12
Duodecimal
35716a843
16
Hexadecimal
58d5aa33
20
Vigesimal
135eje77
36
Base36
once9f
md5
b2af206a0ff121479ab9538de40857b7
sha1
e53cf416e90562b8faf7183c278aa4e6ab7186cb
sha256
30591f0e85db416c9e09e0f3d096c51bf4b50b69a97c92216aa83d0516c842c0
sha512
f536e147415a552c0e6305ba1cd3e24c7e8541dd134b9ca4b47c0c50e7761f25d6ca6a3c2dfaefca48afb1cb88ff55747a279849c83d823c56d7a9931245a57d
ripemd-160
417b6264da1ab7495ab9ec0588c612abd9b1abcb
Diameter
2980795494
Circumference
9364445225.804
Area
6.9783740332216E+18
Volume
1.3867403915782E+28
Surface area
2.7913496132886E+19
Circumference
9364445225.804
Perimeter
5961590988
Area
2221285444262676009
Diagonal
2107740707.1377
Surface area
1.3327712665576E+19
Volume
3.310598821573E+27
Space diagonal
2581444621.2902
Perimeter
4471193241
Area
9.6184481189404E+17
Altitude
1290722310.6451
Surface area
9.6184481189404E+17
Volume
3.9015781275374E+26
Height
702580235.71257