8991946 (number)

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.

Interesting facts

Basic properties

Name

Name eight million nine hundred ninety-one thousand nine hundred forty-six

Notation

Scientific notation 8.991946 × 10^6
Engineering notation 8.991946 × 10^6

Prime Factorization of 8991946

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.

Most popular turbo-numbers

Basic calculations (n = 8991946)

Multiplication

n×y
n×2 17983892
n×3 26975838
n×4 35967784
n×5 44959730

Division

n÷y
n÷2 4495973
n÷3 2997315.3333333
n÷3 2247986.5
n÷5 1798389.2

Exponentiation

ny
n2 80855092866916
n3 7.2704462888429E+20
n4 6.5375460425176E+27
n5 5.8785260986832E+34

Nth Root

y√n
2√n 2998.6573662224
3√n 207.94631565722
4√n 54.759997865435
5√n 24.590691306513

Divisors of 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 conversion 8991946

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

Cryptographic Hash Functions

md5 94f386b6546c6644cbec53f944eb9e2b
sha1 aabedb7515dc522bd4334f8dc20fc8c0fd0b342e
sha256 e9d6f54f31e37830a96aea5b9b8f9ca490d2ab6afbe3ac5fab712e4735157de9
sha512 d7c451efce341e164d369e87b0ce20eabce161f9d8f30564e0164b66f3b28ecaae50c0c67d4d2506d68492b7571be3799cb0b48e2882939d8e9608fa618e4789
ripemd-160 0301d61385248da215456af6c303c2f5d1df3597

8991946 as geometric shapes

Circle

Radius = n
Diameter 17983892
Circumference 56498062.990152
Area 2.5401376575602E+14

Sphere

Radius = n
Volume 3.0454374199131E+21
Surface area 1.0160550630241E+15
Circumference 56498062.990152

Square

Length = n
Perimeter 35967784
Area 80855092866916
Diagonal 12716531.985327

Cube

Length = n
Surface area 485130557201496
Volume 7.2704462888429E+20
Space diagonal 15574507.330916

Equilateral Triangle

Length = n
Perimeter 26975838
Area 35011282224050
Altitude 7787253.6654579

Triangular Pyramid

Length = n
Surface area 35011282224050
Volume 8.5683031218224E+19
Height 4238843.9951088