1994148909 (number)

1994148909 is an odd 10-digits composite number following 1994148908 and preceding 1994148910. In scientific notation, it is written as 1.994148909 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 1251230400 positive integers (up to 1994148909) that are relatively prime to 1994148909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.994148909 × 10^9
Engineering notation 1.994148909 × 10^9

Prime Factorization of 1994148909

Prime Factorization 51 × 9 × 4344551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1994148909
Product of the distinct prime numbers

The prime factorization of 1994148909 is 51 × 9 × 4344551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994148909)

Multiplication

n×y
n×2 3988297818
n×3 5982446727
n×4 7976595636
n×5 9970744545

Division

n÷y
n÷2 997074454.5
n÷3 664716303
n÷3 498537227.25
n÷5 398829781.8

Exponentiation

ny
n2 3976629871265890281
n3 7.9299921192817E+27
n4 1.5813585133044E+37
n5 3.1534643540439E+46

Nth Root

y√n
2√n 44655.89444855
3√n 1258.6911976652
4√n 211.31941332625
5√n 72.435509136761

Divisors of 1994148909

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 -1994148908
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 1994148909 can be divided by 8 positive divisors. The sum of these divisors (counting 1994148909) is 1, the average is 0.125.

Base conversion 1994148909

Base System Value
2 Binary 1110110110111000100110000101101
3 Ternary 12010222100021001000
4 Quaternary 1312313010300231
5 Quinary 13041000231114
6 Senary 525513310513
8 Octal 16667046055
10 Decimal 1994148909
12 Duodecimal 477a05439
16 Hexadecimal 76dc4c2d
20 Vigesimal 1b338c59
36 Base36 wz9j59

Cryptographic Hash Functions

md5 6e4aad7895237a002f5c29def8ebd1fa
sha1 19b46ed98d07e6c945bbc58ac4bf31e938e6233c
sha256 e43374b14b1c3b335bbf8ec12ab19579241e9de120c8105bfef6ea0b22ea8b96
sha512 5f0e3ce9aedf5681328a00c8dc3d6a79b7b12826a6fe93655c965a8d6ea8f94f2daa29168294b7de88e2f855697080b24168892c82939996be91715152975c27
ripemd-160 3ec9cfd42ad7d6679783dc47653c3a46b35759da

1994148909 as geometric shapes

Circle

Radius = n
Diameter 3988297818
Circumference 12529607125.357
Area 1.2492951189615E+19

Sphere

Radius = n
Volume 3.321707331328E+28
Surface area 4.9971804758459E+19
Circumference 12529607125.357

Square

Length = n
Perimeter 7976595636
Area 3976629871265890281
Diagonal 2820152432.4993

Cube

Length = n
Surface area 2.3859779227595E+19
Volume 7.9299921192817E+27
Space diagonal 3453967228.246

Equilateral Triangle

Length = n
Perimeter 5982446727
Area 1.7219312449822E+18
Altitude 1726983614.123

Triangular Pyramid

Length = n
Surface area 1.7219312449822E+18
Volume 9.3455853371666E+26
Height 940050810.8331