991647072 (number)

991647072 is an even 9-digits composite number following 991647071 and preceding 991647073. In scientific notation, it is written as 9.91647072 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 303160320 positive integers (up to 991647072) that are relatively prime to 991647072.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million six hundred forty-seven thousand seventy-two

Notation

Scientific notation 9.91647072 × 10^8
Engineering notation 9.91647072 × 10^6

Prime Factorization of 991647072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 13 × 173 × 1531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 61977942
Product of the distinct prime numbers

The prime factorization of 991647072 is 2 × 2 × 2 × 2 × 2 × 9 × 13 × 173 × 1531. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 991647072)

Multiplication

n×y
n×2 1983294144
n×3 2974941216
n×4 3966588288
n×5 4958235360

Division

n÷y
n÷2 495823536
n÷3 330549024
n÷3 247911768
n÷5 198329414.4

Exponentiation

ny
n2 983363915406173184
n3 9.7514994742299E+26
n4 9.6700459012296E+35
n5 9.5892727040599E+44

Nth Root

y√n
2√n 31490.428260028
3√n 997.2079021116
4√n 177.45542612168
5√n 62.989973664942

Divisors of 991647072

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -991647071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 991647072 can be divided by 96 positive divisors. The sum of these divisors (counting 991647072) is 1, the average is 0.010416666666667.

Base conversion 991647072

Base System Value
2 Binary 111011000110110101010101100000
3 Ternary 2120002221220001100
4 Quaternary 323012311111200
5 Quinary 4012330201242
6 Senary 242222234400
8 Octal 7306652540
10 Decimal 991647072
12 Duodecimal 238125a00
16 Hexadecimal 3b1b5560
20 Vigesimal f9hfhdc
36 Base36 geefs0

Cryptographic Hash Functions

md5 9fe714f46059ee0faea03c32b36ad687
sha1 234bd13f66d743638ad426286d550c09aab37198
sha256 dea7b96a810959b9b6d40e36dc76d9d877cedbbc38f665a1e825611c6b4b4bc8
sha512 46e5ee918aa27aa146491f2d9cc311ee1d70a05fbdedb1a233e42a956c78a41c5b60cea89e72c49aa6eb66c81de4f4f6c64c128bfc4d11c8d0b1a756294ca93e
ripemd-160 12ddfdbe34f43ade2dfba122d366e8c91cccddca

991647072 as geometric shapes

Circle

Radius = n
Diameter 1983294144
Circumference 6230702312.6981
Area 3.0893288524453E+18

Sphere

Radius = n
Volume 4.0846985479634E+27
Surface area 1.2357315409781E+19
Circumference 6230702312.6981

Square

Length = n
Perimeter 3966588288
Area 983363915406173184
Diagonal 1402400738.31

Cube

Length = n
Surface area 5900183492437039104
Volume 9.7514994742299E+26
Space diagonal 1717583111.8809

Equilateral Triangle

Length = n
Perimeter 2974941216
Area 4.2580906595334E+17
Altitude 858791555.94046

Triangular Pyramid

Length = n
Surface area 4.2580906595334E+17
Volume 1.1492252341608E+26
Height 467466912.76999