1991232742 (number)

1991232742 is an even 10-digits composite number following 1991232741 and preceding 1991232743. In scientific notation, it is written as 1.991232742 × 10^9. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 956723040 positive integers (up to 1991232742) that are relatively prime to 1991232742.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million two hundred thirty-two thousand seven hundred forty-two

Notation

Scientific notation 1.991232742 × 10^9
Engineering notation 1.991232742 × 10^9

Prime Factorization of 1991232742

Prime Factorization 2 × 29 × 211 × 162709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1991232742
Product of the distinct prime numbers

The prime factorization of 1991232742 is 2 × 29 × 211 × 162709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 2, 67, 688, 220, 2164, 7182, 18655, 72853, 441461, 909594, 4452067, 4306520, 10057946, 74240202, 311289513, 408026301, 1656554427, 2820137090

Basic calculations (n = 1991232742)

Multiplication

n×y
n×2 3982465484
n×3 5973698226
n×4 7964930968
n×5 9956163710

Division

n÷y
n÷2 995616371
n÷3 663744247.33333
n÷3 497808185.5
n÷5 398246548.4

Exponentiation

ny
n2 3965007832812838564
n3 7.8952534189834E+27
n4 1.5721287114267E+37
n5 3.1304741648311E+46

Nth Root

y√n
2√n 44623.230967737
3√n 1258.0773444071
4√n 211.24211456937
5√n 72.41431135066

Divisors of 1991232742

1, 2, 29, 58, 211, 422, 6119, 12238, 162709, 325418, 4718561, 9437122, 34331599, 68663198, 995616371, 1991232742

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 -1991232741
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 1991232742 can be divided by 16 positive divisors. The sum of these divisors (counting 1991232742) is 1, the average is 0.0625.

Base conversion 1991232742

Base System Value
2 Binary 1110110101011111100110011100110
3 Ternary 12010202212002210211
4 Quaternary 1312223330303212
5 Quinary 13034223421432
6 Senary 525331010034
8 Octal 16653746346
10 Decimal 1991232742
12 Duodecimal 476a3991a
16 Hexadecimal 76afcce6
20 Vigesimal 1b2541h2
36 Base36 wxj10m

Cryptographic Hash Functions

md5 5e60a8fe0b7b02f825f9dd4d45fa671e
sha1 c16d436cfdad7a7608f67a4eb5b5d89759cf20dd
sha256 f1e23ec61956c7b3b4f508c232d73b75a3390ca42ef53339e0c2e05698c844cd
sha512 d0235c37f5034acf6560f7008c68de2bbdcec0c8c81156f256298bd385443b1243baa113997641ac407779814a9962cd1e0986f70b9224fce8aeade4935e60b6
ripemd-160 93183a308ed8fb2471578780099e183a13b421f9

1991232742 as geometric shapes

Circle

Radius = n
Diameter 3982465484
Circumference 12511284307.709
Area 1.2456439478991E+19

Sphere

Radius = n
Volume 3.3071560185744E+28
Surface area 4.9825757915963E+19
Circumference 12511284307.709

Square

Length = n
Perimeter 7964930968
Area 3965007832812838564
Diagonal 2816028349.5778

Cube

Length = n
Surface area 2.3790046996877E+19
Volume 7.8952534189834E+27
Space diagonal 3448916278.8387

Equilateral Triangle

Length = n
Perimeter 5973698226
Area 1.7168987547101E+18
Altitude 1724458139.4193

Triangular Pyramid

Length = n
Surface area 1.7168987547101E+18
Volume 9.304645386249E+26
Height 938676116.52592