991006948 is an even 9-digits composite number following 991006947
and preceding 991006949 . In scientific notation, it is written as 9.91006948 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 494384072 positive integers (up to 991006948) that are relatively prime to 991006948.
991006948 has 12 divisors, whose sum is 1738180080
The reverse of 991006948 is 849600199
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred ninety-one million six thousand nine hundred forty-eight
Scientific notation
9.91006948 × 10^8
Engineering notation
9.91006948 × 10^6
Prime Factorization
2 × 2 × 443 × 559259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
495503474
Product of the distinct prime numbers
The prime factorization of 991006948 is 2 × 2 × 443 × 559259.
Since it has a total of 4 prime factors.
6 , 10 , 58 , 69 , 9 , 607 , 3129 , 9295 , 89794 , 50665 , 383235 , 314969 , 2446419 , 2815952 , 5957831 , 40694002 , 672341143 , 602177805 , 3827177843 , 2941362460
n×2
1982013896
n×3
2973020844
n×4
3964027792
n×5
4955034740
n÷2
495503474
n÷3
330335649.33333
n÷3
247751737
n÷5
198201389.6
n2
982094770984274704
n3
9.7326274163989E+26
n4
9.6451013919465E+35
n5
9.5583624935835E+44
2 √n
31480.262832448
3 √n
996.99328472382
4 √n
177.4267816099
5 √n
62.981839357824
1 , 2 , 4 , 443 , 886 , 1772 , 559259 , 1118518 , 2237036 , 247751737 , 495503474 , 991006948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-991006947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991006948 can be divided by 12 positive divisors.
The sum of these divisors (counting 991006948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000100011001000011100100
3
Ternary
2120001202100222001
4
Quaternary
323010121003210
5
Quinary
4012144210243
6
Senary
242200415044
8
Octal
7304310344
10
Decimal
991006948
12
Duodecimal
237a77484
16
Hexadecimal
3b1190e4
20
Vigesimal
f9dfh78
36
Base36
ge0pus
md5
b59f4ac38aa523041fad1be74ee82871
sha1
9db26133d4673a8a0b5e18e6b53653c87980cfe6
sha256
3c9e9937308c0850c5efbe4c13fb9e1514173493b8a08bcede1084b6e9ad34cb
sha512
c0c256775ef6c2ebadc6203b5e7eed7d886a91fdca3fd066501ac8ecd53f631ed4d30e0e75baf11c4c2c4a01ecf93d57bc6deef4014b68decbffda3efc0b1ad3
ripemd-160
9225b725585a1cee3f48ebae7712fa7cf63a9113
Diameter
1982013896
Circumference
6226680294.9865
Area
3.0853417176531E+18
Volume
4.0767934388647E+27
Surface area
1.2341366870613E+19
Circumference
6226680294.9865
Perimeter
3964027792
Area
982094770984274704
Diagonal
1401495466.2676
Surface area
5892568625905648224
Volume
9.7326274163989E+26
Space diagonal
1716474384.5898
Perimeter
2973020844
Area
4.2525951029812E+17
Altitude
858237192.29488
Surface area
4.2525951029812E+17
Volume
1.1470011408163E+26
Height
467165155.42252