8991946 is an even 7-digits composite number following 8991945
and preceding 8991947 . In scientific notation, it is written as 8.991946 × 10^6.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 4128960 positive integers (up to 8991946) that are relatively prime to 8991946.
8991946 has 16 divisors, whose sum is 13864320
The reverse of 8991946 is 6491998
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
eight million nine hundred ninety-one thousand nine hundred forty-six
Scientific notation
8.991946 × 10^6
Engineering notation
8.991946 × 10^6
Prime Factorization
2 × 289 × 47 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8991946
Product of the distinct prime numbers
The prime factorization of 8991946 is 2 × 289 × 47 × 331.
Since it has a total of 4 prime factors.
10 , 3 , 54 , 49 , 502 , 545 , 7530 , 9394 , 62713 , 42387 , 774449 , 85777 , 3929386 , 4974746 , 38462815 , 16174495 , 747629331 , 44849439 , 1893664791 , 3761250958
n×2
17983892
n×3
26975838
n×4
35967784
n×5
44959730
n÷2
4495973
n÷3
2997315.3333333
n÷3
2247986.5
n÷5
1798389.2
n2
80855092866916
n3
7.2704462888429E+20
n4
6.5375460425176E+27
n5
5.8785260986832E+34
2 √n
2998.6573662224
3 √n
207.94631565722
4 √n
54.759997865435
5 √n
24.590691306513
1 , 2 , 47 , 94 , 289 , 331 , 578 , 662 , 13583 , 15557 , 27166 , 31114 , 95659 , 191318 , 4495973 , 8991946
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
-8991945
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 8991946 can be divided by 16 positive divisors.
The sum of these divisors (counting 8991946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010011010011001010
3
Ternary
121220211122001
4
Quaternary
202103103022
5
Quinary
4300220241
6
Senary
520421214
8
Octal
42232312
10
Decimal
8991946
12
Duodecimal
301780a
16
Hexadecimal
8934ca
20
Vigesimal
2g3jh6
36
Base36
5cq8a
md5
94f386b6546c6644cbec53f944eb9e2b
sha1
aabedb7515dc522bd4334f8dc20fc8c0fd0b342e
sha256
e9d6f54f31e37830a96aea5b9b8f9ca490d2ab6afbe3ac5fab712e4735157de9
sha512
d7c451efce341e164d369e87b0ce20eabce161f9d8f30564e0164b66f3b28ecaae50c0c67d4d2506d68492b7571be3799cb0b48e2882939d8e9608fa618e4789
ripemd-160
0301d61385248da215456af6c303c2f5d1df3597
Diameter
17983892
Circumference
56498062.990152
Area
2.5401376575602E+14
Volume
3.0454374199131E+21
Surface area
1.0160550630241E+15
Circumference
56498062.990152
Perimeter
35967784
Area
80855092866916
Diagonal
12716531.985327
Surface area
485130557201496
Volume
7.2704462888429E+20
Space diagonal
15574507.330916
Perimeter
26975838
Area
35011282224050
Altitude
7787253.6654579
Surface area
35011282224050
Volume
8.5683031218224E+19
Height
4238843.9951088