991640331 (number)

991640331 is an odd 9-digits composite number following 991640330 and preceding 991640332. In scientific notation, it is written as 9.91640331 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 574862640 positive integers (up to 991640331) that are relatively prime to 991640331.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million six hundred forty thousand three hundred thirty-one

Notation

Scientific notation 9.91640331 × 10^8
Engineering notation 9.91640331 × 10^6

Prime Factorization of 991640331

Prime Factorization 11 × 9 × 23 × 435503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 991640331
Product of the distinct prime numbers

The prime factorization of 991640331 is 11 × 9 × 23 × 435503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 92, 57, 524, 526, 69, 428, 50242, 19901, 366904, 19947, 7620722, 95420, 2420288, 12830868, 224831500, 662501173, 3060260671, 4568812831

Basic calculations (n = 991640331)

Multiplication

n×y
n×2 1983280662
n×3 2974920993
n×4 3966561324
n×5 4958201655

Division

n÷y
n÷2 495820165.5
n÷3 330546777
n÷3 247910082.75
n÷5 198328066.2

Exponentiation

ny
n2 983350546065789561
n3 9.7513006098971E+26
n4 9.6697829644789E+35
n5 9.588946779594E+44

Nth Root

y√n
2√n 31490.321227323
3√n 997.20564250605
4√n 177.45512454512
5√n 62.989888026295

Divisors of 991640331

1, 9, 11, 23, 99, 207, 253, 2277, 435503, 3919527, 4790533, 10016569, 43114797, 90149121, 110182259, 991640331

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 -991640330
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 991640331 can be divided by 16 positive divisors. The sum of these divisors (counting 991640331) is 1, the average is 0.0625.

Base conversion 991640331

Base System Value
2 Binary 111011000110110011101100001011
3 Ternary 2120002221112210200
4 Quaternary 323012303230023
5 Quinary 4012324442311
6 Senary 242222143243
8 Octal 7306635413
10 Decimal 991640331
12 Duodecimal 238121b23
16 Hexadecimal 3b1b3b0b
20 Vigesimal f9hf0gb
36 Base36 geeakr

Cryptographic Hash Functions

md5 cd091e0becf70f34dca41caff991b41c
sha1 83b3fc1d3aeb7fe1be7fbd74c6c2451d37827c62
sha256 36718b167c23de99c089dedd99291f0652464bafe803579d6276dc93e89ea4a0
sha512 85f1984d63d92f96e03ce5c06c5fc9c6a96d7807b82f720c51d97c8efab6acba3887e7089802420d72e3897c849f074814ab333b0006471af7548597247f41a7
ripemd-160 e724baee3277b196a76c237946ff7c9c9ad0a32f

991640331 as geometric shapes

Circle

Radius = n
Diameter 1983280662
Circumference 6230659957.7459
Area 3.0892868514238E+18

Sphere

Radius = n
Volume 4.0846152478665E+27
Surface area 1.2357147405695E+19
Circumference 6230659957.7459

Square

Length = n
Perimeter 3966561324
Area 983350546065789561
Diagonal 1402391205.0963

Cube

Length = n
Surface area 5900103276394737366
Volume 9.7513006098971E+26
Space diagonal 1717571436.1264

Equilateral Triangle

Length = n
Perimeter 2974920993
Area 4.2580327685914E+17
Altitude 858785718.06321

Triangular Pyramid

Length = n
Surface area 4.2580327685914E+17
Volume 1.1492017977745E+26
Height 467463735.03212