1491011490 is an even 10-digits composite number following 1491011489
and preceding 1491011491 . In scientific notation, it is written as 1.491011490 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 393665600 positive integers (up to 1491011490) that are relatively prime to 1491011490.
1491011490 has 16 divisors, whose sum is 2409243264
The reverse of 1491011490 is 0941101941
Previous prime number is 101
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion four hundred ninety-one million eleven thousand four hundred ninety
Scientific notation
1.491011490 × 10^9
Engineering notation
1.491011490 × 10^9
Prime Factorization
2 × 15 × 101 × 492083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1491011490
Product of the distinct prime numbers
The prime factorization of 1491011490 is 2 × 15 × 101 × 492083.
Since it has a total of 4 prime factors.
9 , 1 , 76 , 5 , 157 , 336 , 3337 , 8146 , 77427 , 33635 , 822273 , 402356 , 8163998 , 6762624 , 45567554 , 86829135 , 698658227 , 473464326 , 6702918848 , 4329996302
n×2
2982022980
n×3
4473034470
n×4
5964045960
n×5
7455057450
n÷2
745505745
n÷3
497003830
n÷3
372752872.5
n÷5
298202298
n2
2223115263312020100
n3
3.3146904011926E+27
n4
4.9422414739709E+36
n5
7.3689388240451E+45
2 √n
38613.61793461
3 √n
1142.4231544667
4 √n
196.50348071881
5 √n
68.343339795914
1 , 2 , 15 , 30 , 101 , 202 , 1515 , 3030 , 492083 , 984166 , 7381245 , 14762490 , 49700383 , 99400766 , 745505745 , 1491011490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1491011489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1491011490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1491011490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000110111110000011110100010
3
Ternary
10211220121020020210
4
Quaternary
1120313300132202
5
Quinary
11023144331430
6
Senary
403541314550
8
Octal
13067603642
10
Decimal
1491011490
12
Duodecimal
357405a56
16
Hexadecimal
58df07a2
20
Vigesimal
135ig8ea
36
Base36
onpjtu
md5
f02ba7cc6fa3a9cf6e6e23867498c9b3
sha1
65f29755028f6d0e0f812a72d4d33e53dc7a07d1
sha256
31617bac6cad646d58f77ad0a6da6d462c3dfafc243c578b3e66a2ea61dafcc7
sha512
ba5a8d0b6964ebe75cdd0b8786481cc3f182ccdebc527cbe6d78d3cd0863e06517eae8313cca67363bd226a4f802dd24bf6d2ac78a61c93fab732696d0fac2d8
ripemd-160
0f56818a945276058bdeaae16859dfdbbd3e0ad2
Diameter
2982022980
Circumference
9368301486.8039
Area
6.9841225793044E+18
Volume
1.3884542684415E+28
Surface area
2.7936490317218E+19
Circumference
9368301486.8039
Perimeter
5964045960
Area
2223115263312020100
Diagonal
2108608670.8121
Surface area
1.3338691579872E+19
Volume
3.3146904011926E+27
Space diagonal
2582507655.349
Perimeter
4473034470
Area
9.6263714678457E+17
Altitude
1291253827.6745
Surface area
9.6263714678457E+17
Volume
3.9064001003621E+26
Height
702869556.93737