1994121486 (number)

1994121486 is an even 10-digits composite number following 1994121485 and preceding 1994121487. In scientific notation, it is written as 1.994121486 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 569748960 positive integers (up to 1994121486) that are relatively prime to 1994121486.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million one hundred twenty-one thousand four hundred eighty-six

Notation

Scientific notation 1.994121486 × 10^9
Engineering notation 1.994121486 × 10^9

Prime Factorization of 1994121486

Prime Factorization 2 × 7 × 9 × 15826361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1994121486
Product of the distinct prime numbers

The prime factorization of 1994121486 is 2 × 7 × 9 × 15826361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 41, 52, 875, 611, 9435, 2112, 8509, 7749, 971619, 608474, 6434096, 6816585, 79435937, 48430134, 388884742, 91236872, 6759605801, 3118799962

Basic calculations (n = 1994121486)

Multiplication

n×y
n×2 3988242972
n×3 5982364458
n×4 7976485944
n×5 9970607430

Division

n÷y
n÷2 997060743
n÷3 664707162
n÷3 498530371.5
n÷5 398824297.2

Exponentiation

ny
n2 3976520500926848196
n3 7.9296649704177E+27
n4 1.5812715294292E+37
n5 3.1532475320348E+46

Nth Root

y√n
2√n 44655.587399563
3√n 1258.685427911
4√n 211.31868682055
5√n 72.435309912933

Divisors of 1994121486

1, 2, 7, 9, 14, 18, 63, 126, 15826361, 31652722, 110784527, 142437249, 221569054, 284874498, 997060743, 1994121486

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1994121485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1994121486 can be divided by 16 positive divisors. The sum of these divisors (counting 1994121486) is 1, the average is 0.0625.

Base conversion 1994121486

Base System Value
2 Binary 1110110110110111110000100001110
3 Ternary 12010222021212102100
4 Quaternary 1312312332010032
5 Quinary 13040443341421
6 Senary 525512535530
8 Octal 16666760416
10 Decimal 1994121486
12 Duodecimal 4779b15a6
16 Hexadecimal 76dbe10e
20 Vigesimal 1b3353e6
36 Base36 wz8xzi

Cryptographic Hash Functions

md5 2418583e194ee0c4ad3e3c6457faa758
sha1 658414df4e7ee13c0aa0466cdb081138b2fe20c8
sha256 670df17f84b6525c42e2d1bd74d4ffc062dd87ee21d10d0788e3c960d4fe03c7
sha512 e3de842280da8fb921107b0a06a7da65f4463fa61fe684425b19eb63fce2b059b8fc970c6f072d7dd2f1589800231fc9c71d9a893619cb8ac9e99f663212cf7a
ripemd-160 39a85beadcbbf7684b87bf21a3511366e9111907

1994121486 as geometric shapes

Circle

Radius = n
Diameter 3988242972
Circumference 12529434821.566
Area 1.2492607592561E+19

Sphere

Radius = n
Volume 3.3215702955323E+28
Surface area 4.9970430370244E+19
Circumference 12529434821.566

Square

Length = n
Perimeter 7976485944
Area 3976520500926848196
Diagonal 2820113650.5208

Cube

Length = n
Surface area 2.3859123005561E+19
Volume 7.9296649704177E+27
Space diagonal 3453919730.2167

Equilateral Triangle

Length = n
Perimeter 5982364458
Area 1.7218838862361E+18
Altitude 1726959865.1084

Triangular Pyramid

Length = n
Surface area 1.7218838862361E+18
Volume 9.345199788533E+26
Height 940037883.50693