1991231041 (number)

1991231041 is an odd 10-digits composite number following 1991231040 and preceding 1991231042. In scientific notation, it is written as 1.991231041 × 10^9. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1953660592 positive integers (up to 1991231041) that are relatively prime to 1991231041.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991231041 × 10^9
Engineering notation 1.991231041 × 10^9

Prime Factorization of 1991231041

Prime Factorization 53 × 37570397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1991231041
Product of the distinct prime numbers

The prime factorization of 1991231041 is 53 × 37570397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 11, 18, 367, 580, 2745, 4981, 92289, 81973, 767916, 450267, 9025444, 544635, 70800181, 83986728, 184405488, 724039422, 9300748266, 2110900128

Basic calculations (n = 1991231041)

Multiplication

n×y
n×2 3982462082
n×3 5973693123
n×4 7964924164
n×5 9956155205

Division

n÷y
n÷2 995615520.5
n÷3 663743680.33333
n÷3 497807760.25
n÷5 398246208.2

Exponentiation

ny
n2 3965001058641943681
n3 7.8952331855657E+27
n4 1.5721233395032E+37
n5 3.1304607938993E+46

Nth Root

y√n
2√n 44623.211908154
3√n 1258.0769861717
4√n 211.24206945624
5√n 72.414298978748

Divisors of 1991231041

1, 53, 37570397, 1991231041

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 -1991231040
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 1991231041 can be divided by 4 positive divisors. The sum of these divisors (counting 1991231041) is 1, the average is 0.25.

Base conversion 1991231041

Base System Value
2 Binary 1110110101011111100011001000001
3 Ternary 12010202212000110211
4 Quaternary 1312223330121001
5 Quinary 13034223343131
6 Senary 525330554121
8 Octal 16653743101
10 Decimal 1991231041
12 Duodecimal 476a38941
16 Hexadecimal 76afc641
20 Vigesimal 1b253hc1
36 Base36 wxizpd

Cryptographic Hash Functions

md5 f9c6088b08425e695026a781532d1294
sha1 4cf53626b7963322eb1ae3cba241f17689b52635
sha256 5f8fb093ec505c8cd89eaaa1f58071b7fd041a598007f1a10539a3b07bb3ffc7
sha512 206483eb9a8890a77cd10ae789daf471e16579e70500e949eb143cd4fd7eceecf60a27bda484fa27c35a83a5a6c5077f7bc833bff3beb7d04a8be4b737fa6e47
ripemd-160 0e6adba6c679b640d2f86126919056751285eced

1991231041 as geometric shapes

Circle

Radius = n
Diameter 3982462082
Circumference 12511273620.011
Area 1.2456418197305E+19

Sphere

Radius = n
Volume 3.3071475432202E+28
Surface area 4.9825672789221E+19
Circumference 12511273620.011

Square

Length = n
Perimeter 7964924164
Area 3965001058641943681
Diagonal 2816025944.0005

Cube

Length = n
Surface area 2.3790006351852E+19
Volume 7.8952331855657E+27
Space diagonal 3448913332.6203

Equilateral Triangle

Length = n
Perimeter 5973693123
Area 1.7168958214081E+18
Altitude 1724456666.3101

Triangular Pyramid

Length = n
Surface area 1.7168958214081E+18
Volume 9.3046215409376E+26
Height 938675314.66683