1991367907 (number)

1991367907 is an odd 10-digits composite number following 1991367906 and preceding 1991367908. In scientific notation, it is written as 1.991367907 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1972034136 positive integers (up to 1991367907) that are relatively prime to 1991367907.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-one million three hundred sixty-seven thousand nine hundred seven

Notation

Scientific notation 1.991367907 × 10^9
Engineering notation 1.991367907 × 10^9

Prime Factorization of 1991367907

Prime Factorization 103 × 19333669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1991367907
Product of the distinct prime numbers

The prime factorization of 1991367907 is 103 × 19333669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991367907)

Multiplication

n×y
n×2 3982735814
n×3 5974103721
n×4 7965471628
n×5 9956839535

Division

n÷y
n÷2 995683953.5
n÷3 663789302.33333
n÷3 497841976.75
n÷5 398273581.4

Exponentiation

ny
n2 3965546141029560649
n3 7.896861318974E+27
n4 1.5725556196634E+37
n5 3.1315367929703E+46

Nth Root

y√n
2√n 44624.745455857
3√n 1258.1058098853
4√n 211.24569926002
5√n 72.415294421543

Divisors of 1991367907

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 -1991367906
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 1991367907 can be divided by 4 positive divisors. The sum of these divisors (counting 1991367907) is 1, the average is 0.25.

Base conversion 1991367907

Base System Value
2 Binary 1110110101100011101110011100011
3 Ternary 12010210002222012221
4 Quaternary 1312230131303203
5 Quinary 13034242233112
6 Senary 525333531511
8 Octal 16654356343
10 Decimal 1991367907
12 Duodecimal 476aa3b97
16 Hexadecimal 76b1dce3
20 Vigesimal 1b260jf7
36 Base36 wxlxb7

Cryptographic Hash Functions

md5 d58dba629e7c3bed1d4f06234b41f3e9
sha1 bc835341bc15b089013ef5f14121e54de3e74692
sha256 a08cc5a6943d442eef9b1c3fbb144a475c7ea53e957213932175fbcf13dddfb6
sha512 1ec7068b10d234507231acb09705cbdc67ef9fbbc670af0b69021dba188282296df9159a2ffeaa7f0d9d2de9fb641ad51cc1e7d00c948562e2a6f1df69cd0578
ripemd-160 ae68d457f1ce51667bc32a6a6e834f6370fac548

1991367907 as geometric shapes

Circle

Radius = n
Diameter 3982735814
Circumference 12512133574.451
Area 1.245813062413E+19

Sphere

Radius = n
Volume 3.3078295341475E+28
Surface area 4.9832522496519E+19
Circumference 12512133574.451

Square

Length = n
Perimeter 7965471628
Area 3965546141029560649
Diagonal 2816219501.7539

Cube

Length = n
Surface area 2.3793276846177E+19
Volume 7.896861318974E+27
Space diagonal 3449150391.4861

Equilateral Triangle

Length = n
Perimeter 5974103721
Area 1.7171318490055E+18
Altitude 1724575195.743

Triangular Pyramid

Length = n
Surface area 1.7171318490055E+18
Volume 9.3065403145604E+26
Height 938739833.91797