1994153939 (number)

1994153939 is an odd 10-digits composite number following 1994153938 and preceding 1994153940. In scientific notation, it is written as 1.994153939 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 1947778224 positive integers (up to 1994153939) that are relatively prime to 1994153939.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million one hundred fifty-three thousand nine hundred thirty-nine

Notation

Scientific notation 1.994153939 × 10^9
Engineering notation 1.994153939 × 10^9

Prime Factorization of 1994153939

Prime Factorization 43 × 46375673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1994153939
Product of the distinct prime numbers

The prime factorization of 1994153939 is 43 × 46375673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 48, 77, 459, 763, 8119, 7403, 37234, 87371, 25339, 43418, 5565000, 7402987, 31056479, 2959867, 807177868, 842653359, 889662062, 9734234806

Basic calculations (n = 1994153939)

Multiplication

n×y
n×2 3988307878
n×3 5982461817
n×4 7976615756
n×5 9970769695

Division

n÷y
n÷2 997076969.5
n÷3 664717979.66667
n÷3 498538484.75
n÷5 398830787.8

Exponentiation

ny
n2 3976649932429215721
n3 7.9300521267778E+27
n4 1.5813744685089E+37
n5 3.1535041254111E+46

Nth Root

y√n
2√n 44655.950768067
3√n 1258.6922559632
4√n 211.31954658305
5√n 72.43554567869

Divisors of 1994153939

1, 43, 46375673, 1994153939

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 -1994153938
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 1994153939 can be divided by 4 positive divisors. The sum of these divisors (counting 1994153939) is 1, the average is 0.25.

Base conversion 1994153939

Base System Value
2 Binary 1110110110111000101111111010011
3 Ternary 12010222100111221022
4 Quaternary 1312313011333103
5 Quinary 13041000411224
6 Senary 525513350055
8 Octal 16667057723
10 Decimal 1994153939
12 Duodecimal 477a0832b
16 Hexadecimal 76dc5fd3
20 Vigesimal 1b3394gj
36 Base36 wz9n0z

Cryptographic Hash Functions

md5 6966bb449e47ad9c24d9dc1dafeeff0f
sha1 98826e6a5016f20bfcd607aa1da6722def7d0d0c
sha256 043f44adc090e7e281c28fdd3a042ef85e2c85e9e23a58d31506233c1170ef76
sha512 6aaf08fb06ed89d5ef749f18abdb205e4da0ed930445867ea24070a6f5edceb8b08c37d9ef9e2fc93d87d2e4115b96d352f9a0bd4456c043c8ee1e563b3cdac4
ripemd-160 20f2a8f85b09dc6b5953b02faf9396e4dc588a43

1994153939 as geometric shapes

Circle

Radius = n
Diameter 3988307878
Circumference 12529638729.779
Area 1.2493014213618E+19

Sphere

Radius = n
Volume 3.3217324672092E+28
Surface area 4.9972056854472E+19
Circumference 12529638729.779

Square

Length = n
Perimeter 7976615756
Area 3976649932429215721
Diagonal 2820159545.9935

Cube

Length = n
Surface area 2.3859899594575E+19
Volume 7.9300521267778E+27
Space diagonal 3453975940.4616

Equilateral Triangle

Length = n
Perimeter 5982461817
Area 1.7219399317207E+18
Altitude 1726987970.2308

Triangular Pyramid

Length = n
Surface area 1.7219399317207E+18
Volume 9.345656056679E+26
Height 940053181.99784