1994138830 (number)

1994138830 is an even 10-digits composite number following 1994138829 and preceding 1994138831. In scientific notation, it is written as 1.994138830 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 797655528 positive integers (up to 1994138830) that are relatively prime to 1994138830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.994138830 × 10^9
Engineering notation 1.994138830 × 10^9

Prime Factorization of 1994138830

Prime Factorization 2 × 5 × 199413883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1994138830
Product of the distinct prime numbers

The prime factorization of 1994138830 is 2 × 5 × 199413883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994138830)

Multiplication

n×y
n×2 3988277660
n×3 5982416490
n×4 7976555320
n×5 9970694150

Division

n÷y
n÷2 997069415
n÷3 664712943.33333
n÷3 498534707.5
n÷5 398827766

Exponentiation

ny
n2 3976589673313768900
n3 7.929871878532E+27
n4 1.5813265429906E+37
n5 3.1533846622872E+46

Nth Root

y√n
2√n 44655.781596564
3√n 1258.6890770663
4√n 211.31914630852
5√n 72.435435914649

Divisors of 1994138830

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 -1994138829
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 1994138830 can be divided by 8 positive divisors. The sum of these divisors (counting 1994138830) is 1, the average is 0.125.

Base conversion 1994138830

Base System Value
2 Binary 1110110110111000010010011001110
3 Ternary 12010222022202012201
4 Quaternary 1312313002103032
5 Quinary 13040444420310
6 Senary 525513152114
8 Octal 16667022316
10 Decimal 1994138830
12 Duodecimal 4779bb63a
16 Hexadecimal 76dc24ce
20 Vigesimal 1b33771a
36 Base36 wz9bda

Cryptographic Hash Functions

md5 73599e7e16504248043d13044fd431b4
sha1 6a20709bef934aa6f8fba83ce533a8be351d33d8
sha256 428ce3f475e3bb4443d60ff35f24924cbb2269febb77ed7d8146a760f03295ec
sha512 6c36e07c9d75051903adb71be95baec3b50115a470fac5f1d2ccb8e1bfe9199c92f7fba1f117e564196389b9ed8b8d1f249af0a5052af69804c51c0b2a6eae5b
ripemd-160 f22e94701a7127165efa9ad5639bd2338dd8a825

1994138830 as geometric shapes

Circle

Radius = n
Diameter 3988277660
Circumference 12529543797.132
Area 1.2492824904024E+19

Sphere

Radius = n
Volume 3.3216569650006E+28
Surface area 4.9971299616094E+19
Circumference 12529543797.132

Square

Length = n
Perimeter 7976555320
Area 3976589673313768900
Diagonal 2820138178.6408

Cube

Length = n
Surface area 2.3859538039883E+19
Volume 7.929871878532E+27
Space diagonal 3453949770.906

Equilateral Triangle

Length = n
Perimeter 5982416490
Area 1.7219138387583E+18
Altitude 1726974885.453

Triangular Pyramid

Length = n
Surface area 1.7219138387583E+18
Volume 9.3454436320841E+26
Height 940046059.54694