991330894 is an even 9-digits composite number following 991330893
and preceding 991330895 . In scientific notation, it is written as 9.91330894 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 466324992 positive integers (up to 991330894) that are relatively prime to 991330894.
991330894 has 16 divisors, whose sum is 1575086688
The reverse of 991330894 is 498033199
Previous prime number is 7687
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred ninety-one million three hundred thirty thousand eight hundred ninety-four
Scientific notation
9.91330894 × 10^8
Engineering notation
9.91330894 × 10^6
Prime Factorization
2 × 17 × 7687 × 3793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
991330894
Product of the distinct prime numbers
The prime factorization of 991330894 is 2 × 17 × 7687 × 3793.
Since it has a total of 4 prime factors.
1 , 10 , 91 , 98 , 954 , 434 , 5002 , 9522 , 6112 , 81785 , 529338 , 164326 , 6490123 , 2141199 , 98966058 , 74002455 , 763096233 , 528385380 , 1985200685 , 1343352471
n×2
1982661788
n×3
2973992682
n×4
3965323576
n×5
4956654470
n÷2
495665447
n÷3
330443631.33333
n÷3
247832723.5
n÷5
198266178.8
n2
982736941398839236
n3
9.7421749068374E+26
n4
9.6577189598995E+35
n5
9.5739951705179E+44
2 √n
31485.407635919
3 √n
997.1019071716
4 √n
177.44127940228
5 √n
62.98595639207
1 , 2 , 17 , 34 , 3793 , 7586 , 7687 , 15374 , 64481 , 128962 , 130679 , 261358 , 29156791 , 58313582 , 495665447 , 991330894
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
-991330893
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 991330894 can be divided by 16 positive divisors.
The sum of these divisors (counting 991330894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000101101000001001001110
3
Ternary
2120002100211100001
4
Quaternary
323011220021032
5
Quinary
4012240042034
6
Senary
242211354514
8
Octal
7305501116
10
Decimal
991330894
12
Duodecimal
237bb2a3a
16
Hexadecimal
3b16824e
20
Vigesimal
f9fg74e
36
Base36
ge7nta
md5
3730d67a20c992929739224981f57122
sha1
946f1ad70d59745eb69bb1718c55843e505c4d74
sha256
e7ebf9d59f008f0bbbbd412da2ed819c99750ab9fa23078c3af53274cc98a43a
sha512
eb89a76543d06844a3e8ebcd1184c6b78a10faaabd55904e2a23bab16d8949e01de230d627f120d48f2ad24ba436c331ee9c0e36ac53c10ef74a170f8b0a0ab0
ripemd-160
1e6351a9e2071ac771864badc4b81cc1818a0c22
Diameter
1982661788
Circumference
6228715707.734
Area
3.0873591555099E+18
Volume
4.0807926823076E+27
Surface area
1.234943662204E+19
Circumference
6228715707.734
Perimeter
3965323576
Area
982736941398839236
Diagonal
1401953595.0942
Surface area
5896421648393035416
Volume
9.7421749068374E+26
Space diagonal
1717035475.5207
Perimeter
2973992682
Area
4.2553757824441E+17
Altitude
858517737.76034
Surface area
4.2553757824441E+17
Volume
1.148126323355E+26
Height
467317865.03142