1991231053 (number)

1991231053 is an odd 10-digits composite number following 1991231052 and preceding 1991231054. In scientific notation, it is written as 1.991231053 × 10^9. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 1706769468 positive integers (up to 1991231053) that are relatively prime to 1991231053.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991231053 × 10^9
Engineering notation 1.991231053 × 10^9

Prime Factorization of 1991231053

Prime Factorization 7 × 284461579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1991231053
Product of the distinct prime numbers

The prime factorization of 1991231053 is 7 × 284461579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 35, 78, 760, 174, 4713, 5868, 53908, 47643, 853464, 107046, 6231655, 8374982, 19534245, 84532783, 218399007, 787169860, 6294715800, 1278281478

Basic calculations (n = 1991231053)

Multiplication

n×y
n×2 3982462106
n×3 5973693159
n×4 7964924212
n×5 9956155265

Division

n÷y
n÷2 995615526.5
n÷3 663743684.33333
n÷3 497807763.25
n÷5 398246210.6

Exponentiation

ny
n2 3965001106431488809
n3 7.8952333283057E+27
n4 1.5721233774003E+37
n5 3.1304608882267E+46

Nth Root

y√n
2√n 44623.212042613
3√n 1258.0769886989
4√n 211.2420697745
5√n 72.414299066028

Divisors of 1991231053

1, 7, 284461579, 1991231053

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 -1991231052
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 1991231053 can be divided by 4 positive divisors. The sum of these divisors (counting 1991231053) is 1, the average is 0.25.

Base conversion 1991231053

Base System Value
2 Binary 1110110101011111100011001001101
3 Ternary 12010202212000111021
4 Quaternary 1312223330121031
5 Quinary 13034223343203
6 Senary 525330554141
8 Octal 16653743115
10 Decimal 1991231053
12 Duodecimal 476a38951
16 Hexadecimal 76afc64d
20 Vigesimal 1b253hcd
36 Base36 wxizpp

Cryptographic Hash Functions

md5 349a7a3a941f661e1adeebd510f7a1d0
sha1 75cb9a32dcca2dfe260831251179a20a0e79ef08
sha256 ae7870308d831f2a72f1a79620d4603f86e41f9cee8de176d32825c0ef017856
sha512 32467616877e06015faa102c83a5069aafcb2c496daa8c06ecf9053cae0d3aeb04fe37685dc669dba87defed4c9d3e57292cb8fd514b0b887913e5721400fd09
ripemd-160 effc626c94552ab79e9f212b5c3e776a399df693

1991231053 as geometric shapes

Circle

Radius = n
Diameter 3982462106
Circumference 12511273695.409
Area 1.2456418347441E+19

Sphere

Radius = n
Volume 3.307147603011E+28
Surface area 4.9825673389762E+19
Circumference 12511273695.409

Square

Length = n
Perimeter 7964924212
Area 3965001106431488809
Diagonal 2816025960.9711

Cube

Length = n
Surface area 2.3790006638589E+19
Volume 7.8952333283057E+27
Space diagonal 3448913353.4049

Equilateral Triangle

Length = n
Perimeter 5973693159
Area 1.7168958421015E+18
Altitude 1724456676.7024

Triangular Pyramid

Length = n
Surface area 1.7168958421015E+18
Volume 9.3046217091584E+26
Height 938675320.32369