991640568 (number)

991640568 is an even 9-digits composite number following 991640567 and preceding 991640569. In scientific notation, it is written as 9.91640568 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 330546848 positive integers (up to 991640568) that are relatively prime to 991640568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.91640568 × 10^8
Engineering notation 9.91640568 × 10^6

Prime Factorization of 991640568

Prime Factorization 2 × 2 × 2 × 3 × 41318357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 247910142
Product of the distinct prime numbers

The prime factorization of 991640568 is 2 × 2 × 2 × 3 × 41318357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 80, 51, 334, 932, 4085, 1549, 1950, 71891, 766277, 388557, 7397159, 1378834, 84403975, 4465026, 802815631, 129822037, 9975867364, 4746780198

Basic calculations (n = 991640568)

Multiplication

n×y
n×2 1983281136
n×3 2974921704
n×4 3966562272
n×5 4958202840

Division

n÷y
n÷2 495820284
n÷3 330546856
n÷3 247910142
n÷5 198328113.6

Exponentiation

ny
n2 983351016103362624
n3 9.7513076015212E+26
n4 9.6697922087152E+35
n5 9.5889582382923E+44

Nth Root

y√n
2√n 31490.324990384
3√n 997.20572194941
4√n 177.45513514797
5√n 62.989891037185

Divisors of 991640568

1, 2, 3, 4, 6, 8, 12, 24, 41318357, 82636714, 123955071, 165273428, 247910142, 330546856, 495820284, 991640568

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 -991640567
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 991640568 can be divided by 16 positive divisors. The sum of these divisors (counting 991640568) is 1, the average is 0.0625.

Base conversion 991640568

Base System Value
2 Binary 111011000110110011101111111000
3 Ternary 2120002221120010110
4 Quaternary 323012303233320
5 Quinary 4012324444233
6 Senary 242222144320
8 Octal 7306635770
10 Decimal 991640568
12 Duodecimal 2381220a0
16 Hexadecimal 3b1b3bf8
20 Vigesimal f9hf188
36 Base36 geearc

Cryptographic Hash Functions

md5 1432ad959d167a799e4e7ea7d8de5e99
sha1 a179da1f174ca8c18cfde0eb2364cbca202063ec
sha256 00147be998b5b6647badfcc2de127da34965d8a99897e82b9640bab3fadf417d
sha512 3192ad366c996b5984f48e8ea1db1284ae91c2127400e2010cf64c5bc251cec0dd6ce9c806f1722a04003ee85bd8a1de9ff6fc1df94d756ab883135c2f356fee
ripemd-160 7adc695ebbb4a7956ab3816adde2c5cf000736d2

991640568 as geometric shapes

Circle

Radius = n
Diameter 1983281136
Circumference 6230661446.8608
Area 3.0892883280904E+18

Sphere

Radius = n
Volume 4.0846181765111E+27
Surface area 1.2357153312362E+19
Circumference 6230661446.8608

Square

Length = n
Perimeter 3966562272
Area 983351016103362624
Diagonal 1402391540.265

Cube

Length = n
Surface area 5900106096620175744
Volume 9.7513076015212E+26
Space diagonal 1717571846.6225

Equilateral Triangle

Length = n
Perimeter 2974921704
Area 4.2580348039138E+17
Altitude 858785923.31123

Triangular Pyramid

Length = n
Surface area 4.2580348039138E+17
Volume 1.1492026217453E+26
Height 467463846.75499