991036768 is an even 9-digits composite number following 991036767
and preceding 991036769 . In scientific notation, it is written as 9.91036768 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 479533440 positive integers (up to 991036768) that are relatively prime to 991036768.
991036768 has 24 divisors, whose sum is 2014044480
The reverse of 991036768 is 867630199
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred ninety-one million thirty-six thousand seven hundred sixty-eight
Scientific notation
9.91036768 × 10^8
Engineering notation
9.91036768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 999029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
61939798
Product of the distinct prime numbers
The prime factorization of 991036768 is 2 × 2 × 2 × 2 × 2 × 31 × 999029.
Since it has a total of 7 prime factors.
5 , 7 , 100 , 90 , 495 , 909 , 6457 , 9808 , 2234 , 30287 , 207778 , 851075 , 6251071 , 3397319 , 45323275 , 36275059 , 197031896 , 212354296 , 6240566472 , 4302046565
n×2
1982073536
n×3
2973110304
n×4
3964147072
n×5
4955183840
n÷2
495518384
n÷3
330345589.33333
n÷3
247759192
n÷5
198207353.6
n2
982153875527885824
n3
9.7335060248183E+26
n4
9.6462623521445E+35
n5
9.5598006647493E+44
2 √n
31480.736458984
3 √n
997.00328466769
4 √n
177.4281163147
5 √n
62.98221838561
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 999029 , 1998058 , 3996116 , 7992232 , 15984464 , 30969899 , 31968928 , 61939798 , 123879596 , 247759192 , 495518384 , 991036768
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-991036767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991036768 can be divided by 24 positive divisors.
The sum of these divisors (counting 991036768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000100100000010101100000
3
Ternary
2120001210212212111
4
Quaternary
323010200111200
5
Quinary
4012201134033
6
Senary
242201205104
8
Octal
7304402540
10
Decimal
991036768
12
Duodecimal
237a90794
16
Hexadecimal
3b120560
20
Vigesimal
f9djbi8
36
Base36
ge1cv4
md5
cb40d8b791f6bb4413565ea4d66ca49e
sha1
1ec2f35707a9866cce320b4e528f2d3896984e6e
sha256
d965d28c1d3f86182385118aa6567b21268209a51d75a6cb0a5ccad33e452f1a
sha512
f2a65c6bd50c8e97f62c5a5c39e118ace38186d2b4d16e56601272251645ea523869748895760b10e201e754c429354a9c9857913404d612349d05a6640c8c7a
ripemd-160
97b99c0cd632e080853e0a5e9b3e4e69cb4955c0
Diameter
1982073536
Circumference
6226867659.5723
Area
3.0855274000532E+18
Volume
4.0771614694988E+27
Surface area
1.2342109600213E+19
Circumference
6226867659.5723
Perimeter
3964147072
Area
982153875527885824
Diagonal
1401537638.116
Surface area
5892923253167314944
Volume
9.7335060248183E+26
Space diagonal
1716526034.3449
Perimeter
2973110304
Area
4.2528510331624E+17
Altitude
858263017.17243
Surface area
4.2528510331624E+17
Volume
1.1471046858115E+26
Height
467179212.70533