991330771 is an odd 9-digits composite number following 991330770
and preceding 991330772 . In scientific notation, it is written as 9.91330771 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 990637552 positive integers (up to 991330771) that are relatively prime to 991330771.
991330771 has 4 divisors, whose sum is 992023992
The reverse of 991330771 is 177033199
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred ninety-one million three hundred thirty thousand seven hundred seventy-one
Scientific notation
9.91330771 × 10^8
Engineering notation
9.91330771 × 10^6
Prime Factorization
1433 × 691787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
991330771
Product of the distinct prime numbers
The prime factorization of 991330771 is 1433 × 691787.
Since it has a total of 2 prime factors.
7 , 6 , 41 , 17 , 689 , 896 , 4377 , 8920 , 15755 , 23120 , 865191 , 470412 , 488458 , 7414605 , 17407145 , 66357817 , 902448738 , 716809222 , 9937952831 , 3038082943
n×2
1982661542
n×3
2973992313
n×4
3965323084
n×5
4956653855
n÷2
495665385.5
n÷3
330443590.33333
n÷3
247832692.75
n÷5
198266154.2
n2
982736697531454441
n3
9.7421712805385E+26
n4
9.6577141667503E+35
n5
9.5739892310222E+44
2 √n
31485.405682633
3 √n
997.10186593291
4 √n
177.44127389825
5 √n
62.985954829066
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-991330770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991330771 can be divided by 4 positive divisors.
The sum of these divisors (counting 991330771) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000101101000000111010011
3
Ternary
2120002100211011111
4
Quaternary
323011220013103
5
Quinary
4012240041041
6
Senary
242211354151
8
Octal
7305500723
10
Decimal
991330771
12
Duodecimal
237bb2957
16
Hexadecimal
3b1681d3
20
Vigesimal
f9fg6ib
36
Base36
ge7npv
md5
b15d84bda1d89a64fa2b5b0694d362f0
sha1
90ccdccd985715c8ce42d69053523baf3a1d25f7
sha256
47d0cdbabf34de77827a62eaa7cfed892b51d58c5adae3d00f70abaef6224609
sha512
dcef491239d07e5228d9bf9ffc8d921ecdef862d4ac36db793b6b0fd1cffbddf403cbcda547a44c92e49139083e19e0a21cb3f915fe28c443c033c38ac635aef
ripemd-160
bbf88c1e735444ab79f54010def7fcf3e986d025
Diameter
1982661542
Circumference
6228714934.9022
Area
3.0873583893779E+18
Volume
4.0807911633271E+27
Surface area
1.2349433557512E+19
Circumference
6228714934.9022
Perimeter
3965323084
Area
982736697531454441
Diagonal
1401953421.146
Surface area
5896420185188726646
Volume
9.7421712805385E+26
Space diagonal
1717035262.4784
Perimeter
2973992313
Area
4.2553747264673E+17
Altitude
858517631.23921
Surface area
4.2553747264673E+17
Volume
1.1481258959916E+26
Height
467317807.04866