1899390949 (number)

1899390949 is an odd 10-digits composite number following 1899390948 and preceding 1899390950. In scientific notation, it is written as 1.899390949 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 1895879520 positive integers (up to 1899390949) that are relatively prime to 1899390949.

Interesting facts

Basic properties

Name

Name one billion eight hundred ninety-nine million three hundred ninety thousand nine hundred forty-nine

Notation

Scientific notation 1.899390949 × 10^9
Engineering notation 1.899390949 × 10^9

Prime Factorization of 1899390949

Prime Factorization 541 × 3510889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1899390949
Product of the distinct prime numbers

The prime factorization of 1899390949 is 541 × 3510889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 64, 35, 60, 259, 7730, 9198, 72529, 77388, 966074, 121437, 1073192, 2823842, 76969836, 36584973, 779999813, 267112409, 7346624733, 7494756365

Basic calculations (n = 1899390949)

Multiplication

n×y
n×2 3798781898
n×3 5698172847
n×4 7597563796
n×5 9496954745

Division

n÷y
n÷2 949695474.5
n÷3 633130316.33333
n÷3 474847737.25
n÷5 379878189.8

Exponentiation

ny
n2 3607685977143120601
n3 6.8524060918199E+27
n4 1.3015398109675E+37
n5 2.4721329367149E+46

Nth Root

y√n
2√n 43582.002581341
3√n 1238.4299737981
4√n 208.7630297283
5√n 71.733640646409

Divisors of 1899390949

1, 541, 3510889, 1899390949

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 -1899390948
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 1899390949 can be divided by 4 positive divisors. The sum of these divisors (counting 1899390949) is 1, the average is 0.25.

Base conversion 1899390949

Base System Value
2 Binary 1110001001101100110011111100101
3 Ternary 11220101001001112221
4 Quaternary 1301031212133211
5 Quinary 12342221002244
6 Senary 512250312341
8 Octal 16115463745
10 Decimal 1899390949
12 Duodecimal 4501286b1
16 Hexadecimal 713667e5
20 Vigesimal 19db3h79
36 Base36 veujfp

Cryptographic Hash Functions

md5 22075047dd5cac371c0377263d86ae9f
sha1 ed52d115f33b9aa516e232a8e346dacf0cde8224
sha256 ab196b3de57b0be2ad89d17fc916b91440fc5e2bb023fdf0781c3bf42dd24b5f
sha512 c24c50ce011da3a0b477525e433e08040bde4486a77b4d63b0ad6f8ccdfef983b857380d2295b40df64d65a744065dadf93fc647be902150f420205a5b5f1168
ripemd-160 6899cf100c59c4cf5a604f5acc98015dcb3d6bf6

1899390949 as geometric shapes

Circle

Radius = n
Diameter 3798781898
Circumference 11934225303.347
Area 1.1333879762252E+19

Sphere

Radius = n
Volume 2.8703291516634E+28
Surface area 4.5335519049007E+19
Circumference 11934225303.347

Square

Length = n
Perimeter 7597563796
Area 3607685977143120601
Diagonal 2686144440.3245

Cube

Length = n
Surface area 2.1646115862859E+19
Volume 6.8524060918199E+27
Space diagonal 3289841627.1045

Equilateral Triangle

Length = n
Perimeter 5698172847
Area 1.5621738525414E+18
Altitude 1644920813.5522

Triangular Pyramid

Length = n
Surface area 1.5621738525414E+18
Volume 8.0756380249497E+26
Height 895381480.10817