1991424107 (number)

1991424107 is an odd 10-digits composite number following 1991424106 and preceding 1991424108. In scientific notation, it is written as 1.991424107 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1986988416 positive integers (up to 1991424107) that are relatively prime to 1991424107.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million four hundred twenty-four thousand one hundred seven

Notation

Scientific notation 1.991424107 × 10^9
Engineering notation 1.991424107 × 10^9

Prime Factorization of 1991424107

Prime Factorization 449 × 4435243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1991424107
Product of the distinct prime numbers

The prime factorization of 1991424107 is 449 × 4435243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991424107)

Multiplication

n×y
n×2 3982848214
n×3 5974272321
n×4 7965696428
n×5 9957120535

Division

n÷y
n÷2 995712053.5
n÷3 663808035.66667
n÷3 497856026.75
n÷5 398284821.4

Exponentiation

ny
n2 3965769973940747449
n3 7.8975299289224E+27
n4 1.572733148621E+37
n5 3.1319787060419E+46

Nth Root

y√n
2√n 44625.375146883
3√n 1258.1176451136
4√n 211.24718967807
5√n 72.415703155016

Divisors of 1991424107

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991424106
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991424107 can be divided by 4 positive divisors. The sum of these divisors (counting 1991424107) is 1, the average is 0.25.

Base conversion 1991424107

Base System Value
2 Binary 1110110101100101011100001101011
3 Ternary 12010210012211022102
4 Quaternary 1312230223201223
5 Quinary 13034301032412
6 Senary 525335044015
8 Octal 16654534153
10 Decimal 1991424107
12 Duodecimal 476b1060b
16 Hexadecimal 76b2b86b
20 Vigesimal 1b268057
36 Base36 wxn4ob

Cryptographic Hash Functions

md5 6b1f2dab2610da34723462fc4449899c
sha1 75616b63e4f1f4b39ef531e5dd98be1937ce9ce1
sha256 bbbb7d45707ae76a63ff5844d3caf99ac578be32efcc1145f221d933577bcbc5
sha512 2c178e1739ea094a0caf2d6e2a7ec7dadc9445abaac8c228cd32a2f5d512044d1f9bb2836aab1e2d9ebd2dd59bddbb1b748bb4bb5dd7dd23b771ccd29108cdf4
ripemd-160 9f287323d58e25d0eaf5b1aed7b9def0c2ce1ef6

1991424107 as geometric shapes

Circle

Radius = n
Diameter 3982848214
Circumference 12512486689.466
Area 1.2458833815959E+19

Sphere

Radius = n
Volume 3.3081096008277E+28
Surface area 4.9835335263837E+19
Circumference 12512486689.466

Square

Length = n
Perimeter 7965696428
Area 3965769973940747449
Diagonal 2816298980.5561

Cube

Length = n
Surface area 2.3794619843644E+19
Volume 7.8975299289224E+27
Space diagonal 3449247732.7415

Equilateral Triangle

Length = n
Perimeter 5974272321
Area 1.7172287714991E+18
Altitude 1724623866.3707

Triangular Pyramid

Length = n
Surface area 1.7172287714991E+18
Volume 9.3073282789412E+26
Height 938766326.85204