1949495891 (number)

1949495891 is an odd 10-digits composite number following 1949495890 and preceding 1949495892. In scientific notation, it is written as 1.949495891 × 10^9. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 1669537800 positive integers (up to 1949495891) that are relatively prime to 1949495891.

Interesting facts

Basic properties

Name

Name one billion nine hundred forty-nine million four hundred ninety-five thousand eight hundred ninety-one

Notation

Scientific notation 1.949495891 × 10^9
Engineering notation 1.949495891 × 10^9

Prime Factorization of 1949495891

Prime Factorization 7 × 1151 × 241963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1949495891
Product of the distinct prime numbers

The prime factorization of 1949495891 is 7 × 1151 × 241963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1949495891)

Multiplication

n×y
n×2 3898991782
n×3 5848487673
n×4 7797983564
n×5 9747479455

Division

n÷y
n÷2 974747945.5
n÷3 649831963.66667
n÷3 487373972.75
n÷5 389899178.2

Exponentiation

ny
n2 3800534229025883881
n3 7.4091258630908E+27
n4 1.4444060425997E+37
n5 2.8158636449838E+46

Nth Root

y√n
2√n 44153.096052259
3√n 1249.2253100636
4√n 210.12638114301
5√n 72.108168487257

Divisors of 1949495891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1949495890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1949495891 can be divided by 8 positive divisors. The sum of these divisors (counting 1949495891) is 1, the average is 0.125.

Base conversion 1949495891

Base System Value
2 Binary 1110100001100101111001001010011
3 Ternary 12000212022122121112
4 Quaternary 1310030233021103
5 Quinary 12443032332031
6 Senary 521240243535
8 Octal 16414571123
10 Decimal 1949495891
12 Duodecimal 464a705ab
16 Hexadecimal 7432f253
20 Vigesimal 1a946jeb
36 Base36 w8ognn

Cryptographic Hash Functions

md5 cb7c5c7ce83377f971c88b37fa890ed3
sha1 e4f80d42da82d242f40afec77cc8ac8b688907cc
sha256 3fd2d6f3b88db4dcebb867c1141a964fb58906cf4dcecc5655dbf2d5aa7dd895
sha512 369ffd852ffe914277dbc2d467993c838a32b25887bbb342ae98a92f163835fb4f16a13eb8994ffbe9d2d47009957e85019a841dbb2602f4ab4d869490294512
ripemd-160 4416e59d911d1bd4e0700d007df2731df401dbf6

1949495891 as geometric shapes

Circle

Radius = n
Diameter 3898991782
Circumference 12249043938.738
Area 1.1939730413624E+19

Sphere

Radius = n
Volume 3.1035273841344E+28
Surface area 4.7758921654497E+19
Circumference 12249043938.738

Square

Length = n
Perimeter 7797983564
Area 3800534229025883881
Diagonal 2757003528.8428

Cube

Length = n
Surface area 2.2803205374155E+19
Volume 7.4091258630908E+27
Space diagonal 3376625932.3588

Equilateral Triangle

Length = n
Perimeter 5848487673
Area 1.6456795951444E+18
Altitude 1688312966.1794

Triangular Pyramid

Length = n
Surface area 1.6456795951444E+18
Volume 8.7317385674269E+26
Height 919001176.28094