1991231059 (number)

1991231059 is an odd 10-digits composite number following 1991231058 and preceding 1991231060. In scientific notation, it is written as 1.991231059 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1971515800 positive integers (up to 1991231059) that are relatively prime to 1991231059.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991231059 × 10^9
Engineering notation 1.991231059 × 10^9

Prime Factorization of 1991231059

Prime Factorization 101 × 19715159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1991231059
Product of the distinct prime numbers

The prime factorization of 1991231059 is 101 × 19715159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 50, 100, 629, 496, 8770, 4542, 15263, 77393, 904383, 368423, 7376360, 5713821, 32389164, 67332602, 688353994, 896272067, 4271771861, 8812301625

Basic calculations (n = 1991231059)

Multiplication

n×y
n×2 3982462118
n×3 5973693177
n×4 7964924236
n×5 9956155295

Division

n÷y
n÷2 995615529.5
n÷3 663743686.33333
n÷3 497807764.75
n÷5 398246211.8

Exponentiation

ny
n2 3965001130326261481
n3 7.8952333996758E+27
n4 1.5721233963489E+37
n5 3.1304609353904E+46

Nth Root

y√n
2√n 44623.212109843
3√n 1258.0769899626
4√n 211.24206993363
5√n 72.414299109667

Divisors of 1991231059

1, 101, 19715159, 1991231059

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 -1991231058
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 1991231059 can be divided by 4 positive divisors. The sum of these divisors (counting 1991231059) is 1, the average is 0.25.

Base conversion 1991231059

Base System Value
2 Binary 1110110101011111100011001010011
3 Ternary 12010202212000111111
4 Quaternary 1312223330121103
5 Quinary 13034223343214
6 Senary 525330554151
8 Octal 16653743123
10 Decimal 1991231059
12 Duodecimal 476a38957
16 Hexadecimal 76afc653
20 Vigesimal 1b253hcj
36 Base36 wxizpv

Cryptographic Hash Functions

md5 e2c8103adcc6b9ec4b577d00b3f5bc74
sha1 a6eaccc9e30680850af5cccc9504a571d9d28c87
sha256 634d420540858c753d61afadba179d027896df798a4e2356c17f1960afa25e2f
sha512 5cf90ab4a50cb69970ab3499b320ad1b6025424a7947d21725633af34b070c18abe77d7117464a005bb2dee36ed0928b8c1d18270132a21084e53bb95bca596d
ripemd-160 c4d7493b92ae968d8cbef24f36e17340767e6f24

1991231059 as geometric shapes

Circle

Radius = n
Diameter 3982462118
Circumference 12511273733.108
Area 1.2456418422508E+19

Sphere

Radius = n
Volume 3.3071476329064E+28
Surface area 4.9825673690033E+19
Circumference 12511273733.108

Square

Length = n
Perimeter 7964924236
Area 3965001130326261481
Diagonal 2816025969.4563

Cube

Length = n
Surface area 2.3790006781958E+19
Volume 7.8952333996758E+27
Space diagonal 3448913363.7972

Equilateral Triangle

Length = n
Perimeter 5973693177
Area 1.7168958524483E+18
Altitude 1724456681.8986

Triangular Pyramid

Length = n
Surface area 1.7168958524483E+18
Volume 9.3046217932687E+26
Height 938675323.15211