991628080 (number)

991628080 is an even 9-digits composite number following 991628079 and preceding 991628081. In scientific notation, it is written as 9.91628080 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 393619200 positive integers (up to 991628080) that are relatively prime to 991628080.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million six hundred twenty-eight thousand eighty

Notation

Scientific notation 9.91628080 × 10^8
Engineering notation 9.91628080 × 10^6

Prime Factorization of 991628080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 131 × 94621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 123953510
Product of the distinct prime numbers

The prime factorization of 991628080 is 2 × 2 × 2 × 2 × 5 × 131 × 94621. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 991628080)

Multiplication

n×y
n×2 1983256160
n×3 2974884240
n×4 3966512320
n×5 4958140400

Division

n÷y
n÷2 495814040
n÷3 330542693.33333
n÷3 247907020
n÷5 198325616

Exponentiation

ny
n2 983326249044486400
n3 9.7509392035359E+26
n4 9.669305120599E+35
n5 9.5883544716737E+44

Nth Root

y√n
2√n 31490.126706636
3√n 997.201535904
4√n 177.45457646011
5√n 62.989732386612

Divisors of 991628080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -991628079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 991628080 can be divided by 40 positive divisors. The sum of these divisors (counting 991628080) is 1, the average is 0.025.

Base conversion 991628080

Base System Value
2 Binary 111011000110110000101100110000
3 Ternary 2120002220220222221
4 Quaternary 323012300230300
5 Quinary 4012324044310
6 Senary 242222010424
8 Octal 7306605460
10 Decimal 991628080
12 Duodecimal 238116a14
16 Hexadecimal 3b1b0b30
20 Vigesimal f9hda40
36 Base36 gee14g

Cryptographic Hash Functions

md5 c736b356e2320f9187ec224b621945f4
sha1 da0c82e46757b59f40659017104dcd640d82952d
sha256 ed059c53cf0381ad3b001c48690b2119496f938f76dcd2267f392ed47c76e9de
sha512 24248782b9fd48dde465480206f20e529827db9f184760c8695cdc8bd10a69bd16396111b389ec3ead1c9bc20d81367164d6a1f8c8925e59da3af177bbc66ddc
ripemd-160 d92c77eef5fa5dfec013a24a082408c5bb5c9c8f

991628080 as geometric shapes

Circle

Radius = n
Diameter 1983256160
Circumference 6230582982.4427
Area 3.0892105200802E+18

Sphere

Radius = n
Volume 4.0844638623239E+27
Surface area 1.2356842080321E+19
Circumference 6230582982.4427

Square

Length = n
Perimeter 3966512320
Area 983326249044486400
Diagonal 1402373879.566

Cube

Length = n
Surface area 5899957494266918400
Volume 9.7509392035359E+26
Space diagonal 1717550216.772

Equilateral Triangle

Length = n
Perimeter 2974884240
Area 4.2579275594029E+17
Altitude 858775108.38599

Triangular Pyramid

Length = n
Surface area 4.2579275594029E+17
Volume 1.1491592056263E+26
Height 467457959.85533