1949988049 (number)

1949988049 is an odd 10-digits composite number following 1949988048 and preceding 1949988050. In scientific notation, it is written as 1.949988049 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 1931696400 positive integers (up to 1949988049) that are relatively prime to 1949988049.

Interesting facts

Basic properties

Name

Name one billion nine hundred forty-nine million nine hundred eighty-eight thousand forty-nine

Notation

Scientific notation 1.949988049 × 10^9
Engineering notation 1.949988049 × 10^9

Prime Factorization of 1949988049

Prime Factorization 139 × 461 × 30431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1949988049
Product of the distinct prime numbers

The prime factorization of 1949988049 is 139 × 461 × 30431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1949988049)

Multiplication

n×y
n×2 3899976098
n×3 5849964147
n×4 7799952196
n×5 9749940245

Division

n÷y
n÷2 974994024.5
n÷3 649996016.33333
n÷3 487497012.25
n÷5 389997609.8

Exponentiation

ny
n2 3802453391242826401
n3 7.414738669803E+27
n4 1.4458651792574E+37
n5 2.8194198200172E+46

Nth Root

y√n
2√n 44158.669013004
3√n 1249.3304251864
4√n 210.13964169809
5√n 72.111808918508

Divisors of 1949988049

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 -1949988048
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 1949988049 can be divided by 8 positive divisors. The sum of these divisors (counting 1949988049) is 1, the average is 0.125.

Base conversion 1949988049

Base System Value
2 Binary 1110100001110100111010011010001
3 Ternary 12000220020122201121
4 Quaternary 1310032213103101
5 Quinary 12443144104144
6 Senary 521255002241
8 Octal 16416472321
10 Decimal 1949988049
12 Duodecimal 465069381
16 Hexadecimal 743a74d1
20 Vigesimal 1a978a29
36 Base36 w8z0ep

Cryptographic Hash Functions

md5 928b78c589e2584179d4f8c7bc12feb2
sha1 1deb8151de2afeda18707078c378544c4aed11f8
sha256 71955575de62c2e07991edca730bcdd4046c7d60d2f3481b3b35c2dcaabc1c33
sha512 0792d27ffc430c585d42ea9ff29fe183d761dfe7bcbd10e0eeb5e6401e091fa8efe473492f42eba96fe7e3d8ca0a3d1701c1d4b3dabb6a939e237c138037844d
ripemd-160 2afb2835608db844ac5579844b37de2f89807a32

1949988049 as geometric shapes

Circle

Radius = n
Diameter 3899976098
Circumference 12252136258.653
Area 1.1945759639546E+19

Sphere

Radius = n
Volume 3.1058784711122E+28
Surface area 4.7783038558184E+19
Circumference 12252136258.653

Square

Length = n
Perimeter 7799952196
Area 3802453391242826401
Diagonal 2757699545.3613

Cube

Length = n
Surface area 2.2814720347457E+19
Volume 7.414738669803E+27
Space diagonal 3377478375.0201

Equilateral Triangle

Length = n
Perimeter 5849964147
Area 1.6465106167613E+18
Altitude 1688739187.5101

Triangular Pyramid

Length = n
Surface area 1.6465106167613E+18
Volume 8.7383533235731E+26
Height 919233181.78708