1491009968 is an even 10-digits composite number following 1491009967
and preceding 1491009969 . In scientific notation, it is written as 1.491009968 × 10^9.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 639004224 positive integers (up to 1491009968) that are relatively prime to 1491009968.
1491009968 has 20 divisors, whose sum is 3301522320
The reverse of 1491009968 is 8699001941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion four hundred ninety-one million nine thousand nine hundred sixty-eight
Scientific notation
1.491009968 × 10^9
Engineering notation
1.491009968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 7 × 13312589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
186376246
Product of the distinct prime numbers
The prime factorization of 1491009968 is 2 × 2 × 2 × 2 × 7 × 13312589.
Since it has a total of 6 prime factors.
5 , 3 , 31 , 1 , 168 , 727 , 3222 , 6389 , 22179 , 47438 , 700093 , 593696 , 879760 , 5200967 , 13939826 , 66141530 , 698077536 , 886953879 , 5585827433 , 2880718598
n×2
2982019936
n×3
4473029904
n×4
5964039872
n×5
7455049840
n÷2
745504984
n÷3
497003322.66667
n÷3
372752492
n÷5
298201993.6
n2
2223110724675361024
n3
3.3146802504587E+27
n4
4.9422212941666E+36
n5
7.3689012136643E+45
2 √n
38613.598226532
3 √n
1142.4227657443
4 √n
196.50343057192
5 √n
68.343325843157
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 13312589 , 26625178 , 53250356 , 93188123 , 106500712 , 186376246 , 213001424 , 372752492 , 745504984 , 1491009968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1491009967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1491009968 can be divided by 20 positive divisors.
The sum of these divisors (counting 1491009968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011000110111110000000110110000
3
Ternary
10211220121011011102
4
Quaternary
1120313300012300
5
Quinary
11023144304333
6
Senary
403541303532
8
Octal
13067600660
10
Decimal
1491009968
12
Duodecimal
357404ba8
16
Hexadecimal
58df01b0
20
Vigesimal
135ig4i8
36
Base36
onpink
md5
23157c347cc146722d25a4edc3977f0e
sha1
12728be7d36ee12f848d4e3d24b14d9828fc1c3f
sha256
7949e2e343559d6dbe12b73b70fe707c45fb2adfe4c5e4867cafecb0b34cbd42
sha512
037f4ecfecd3467eaf7fb09b36cbeed48d8788a58c64f6fecbd168420ea0cc90fa1b5c88639de43830fe81966ee07e4867cca3f3249b6ec2bce7f1afe8e8236b
ripemd-160
0d512e7bd90053680ed3cf7dece45391a59f4ada
Diameter
2982019936
Circumference
9368291923.7959
Area
6.9841083207568E+18
Volume
1.388450016512E+28
Surface area
2.7936433283027E+19
Circumference
9368291923.7959
Perimeter
5964039872
Area
2223110724675361024
Diagonal
2108606518.3791
Surface area
1.3338664348052E+19
Volume
3.3146802504587E+27
Space diagonal
2582505019.1676
Perimeter
4473029904
Area
9.6263518149725E+17
Altitude
1291252509.5838
Surface area
9.6263518149725E+17
Volume
3.9063881376074E+26
Height
702868839.45969