1991231060 (number)

1991231060 is an even 10-digits composite number following 1991231059 and preceding 1991231061. In scientific notation, it is written as 1.991231060 × 10^9. The sum of its digits is 32. It has a total of 8 prime factors and 192 positive divisors. There are 588349440 positive integers (up to 1991231060) that are relatively prime to 1991231060.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991231060 × 10^9
Engineering notation 1.991231060 × 10^9

Prime Factorization of 1991231060

Prime Factorization 2 × 2 × 5 × 7 × 13 × 31 × 29 × 1217

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 995615530
Product of the distinct prime numbers

The prime factorization of 1991231060 is 2 × 2 × 5 × 7 × 13 × 31 × 29 × 1217. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991231060)

Multiplication

n×y
n×2 3982462120
n×3 5973693180
n×4 7964924240
n×5 9956155300

Division

n÷y
n÷2 995615530
n÷3 663743686.66667
n÷3 497807765
n÷5 398246212

Exponentiation

ny
n2 3965001134308723600
n3 7.8952334115708E+27
n4 1.5721233995069E+37
n5 3.130460943251E+46

Nth Root

y√n
2√n 44623.212121047
3√n 1258.0769901732
4√n 211.24206996015
5√n 72.414299116941

Divisors of 1991231060

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991231059
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991231060 can be divided by 192 positive divisors. The sum of these divisors (counting 1991231060) is 1, the average is 0.0052083333333333.

Base conversion 1991231060

Base System Value
2 Binary 1110110101011111100011001010100
3 Ternary 12010202212000111112
4 Quaternary 1312223330121110
5 Quinary 13034223343220
6 Senary 525330554152
8 Octal 16653743124
10 Decimal 1991231060
12 Duodecimal 476a38958
16 Hexadecimal 76afc654
20 Vigesimal 1b253hd0
36 Base36 wxizpw

Cryptographic Hash Functions

md5 d00616abc8da164808a3b68ebd7e02fb
sha1 418618bfc5de5a0b360c1a603709fb7158da6a7a
sha256 96191c83e4d6de1894492a961b5bbf61fd1af82a2bb052f89ee80fdfd0511ff8
sha512 faef553377db9ffe76f642387438d0361140b9bf7d2bb6199c3ad6971f11070345546f934467084f87027d1b032656debc1ab0c66afca2c6d640bd4aa2f34615
ripemd-160 23d0d6cb4ef9a2bcbd942c3d42ff81a6a3a7c233

1991231060 as geometric shapes

Circle

Radius = n
Diameter 3982462120
Circumference 12511273739.392
Area 1.2456418435019E+19

Sphere

Radius = n
Volume 3.307147637889E+28
Surface area 4.9825673740078E+19
Circumference 12511273739.392

Square

Length = n
Perimeter 7964924240
Area 3965001134308723600
Diagonal 2816025970.8706

Cube

Length = n
Surface area 2.3790006805852E+19
Volume 7.8952334115708E+27
Space diagonal 3448913365.5292

Equilateral Triangle

Length = n
Perimeter 5973693180
Area 1.7168958541727E+18
Altitude 1724456682.7646

Triangular Pyramid

Length = n
Surface area 1.7168958541727E+18
Volume 9.3046218072871E+26
Height 938675323.62352