1949495890 (number)

1949495890 is an even 10-digits composite number following 1949495889 and preceding 1949495891. In scientific notation, it is written as 1.949495890 × 10^9. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 779798352 positive integers (up to 1949495890) that are relatively prime to 1949495890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.949495890 × 10^9
Engineering notation 1.949495890 × 10^9

Prime Factorization of 1949495890

Prime Factorization 2 × 5 × 194949589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1949495890
Product of the distinct prime numbers

The prime factorization of 1949495890 is 2 × 5 × 194949589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1949495890)

Multiplication

n×y
n×2 3898991780
n×3 5848487670
n×4 7797983560
n×5 9747479450

Division

n÷y
n÷2 974747945
n÷3 649831963.33333
n÷3 487373972.5
n÷5 389899178

Exponentiation

ny
n2 3800534225126892100
n3 7.4091258516892E+27
n4 1.4444060396361E+37
n5 2.8158636377617E+46

Nth Root

y√n
2√n 44153.096040935
3√n 1249.22530985
4√n 210.12638111607
5√n 72.108168479859

Divisors of 1949495890

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 -1949495889
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 1949495890 can be divided by 8 positive divisors. The sum of these divisors (counting 1949495890) is 1, the average is 0.125.

Base conversion 1949495890

Base System Value
2 Binary 1110100001100101111001001010010
3 Ternary 12000212022122121111
4 Quaternary 1310030233021102
5 Quinary 12443032332030
6 Senary 521240243534
8 Octal 16414571122
10 Decimal 1949495890
12 Duodecimal 464a705aa
16 Hexadecimal 7432f252
20 Vigesimal 1a946jea
36 Base36 w8ognm

Cryptographic Hash Functions

md5 67a4fbfb2b7a414ab5b1f3f46fd84845
sha1 70a6abaa7d36318e550967787888ed638d7b6fc0
sha256 e6e7d215ab71473f639d64010881b3d3824ffeb2069df71d6e2a563bee2dec2c
sha512 1bf6a93e004cc0710c44f9408f31554c5f217e0bc76f70eb170d84bae1984da4a5f8c36803b2ae6d3db9716e04ec30fece1de11131d539eba85f17dc1d1da6f0
ripemd-160 e4a4b2dc7dc8cbdcbbed62614016ba4197b78bc6

1949495890 as geometric shapes

Circle

Radius = n
Diameter 3898991780
Circumference 12249043932.455
Area 1.1939730401375E+19

Sphere

Radius = n
Volume 3.1035273793585E+28
Surface area 4.7758921605501E+19
Circumference 12249043932.455

Square

Length = n
Perimeter 7797983560
Area 3800534225126892100
Diagonal 2757003527.4286

Cube

Length = n
Surface area 2.2803205350761E+19
Volume 7.4091258516892E+27
Space diagonal 3376625930.6267

Equilateral Triangle

Length = n
Perimeter 5848487670
Area 1.645679593456E+18
Altitude 1688312965.3134

Triangular Pyramid

Length = n
Surface area 1.645679593456E+18
Volume 8.73173855399E+26
Height 919001175.80954