1994178081 (number)

1994178081 is an odd 10-digits composite number following 1994178080 and preceding 1994178082. In scientific notation, it is written as 1.994178081 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 1072498944 positive integers (up to 1994178081) that are relatively prime to 1994178081.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million one hundred seventy-eight thousand eighty-one

Notation

Scientific notation 1.994178081 × 10^9
Engineering notation 1.994178081 × 10^9

Prime Factorization of 1994178081

Prime Factorization 3 × 17 × 7 × 5585933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1994178081
Product of the distinct prime numbers

The prime factorization of 1994178081 is 3 × 17 × 7 × 5585933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994178081)

Multiplication

n×y
n×2 3988356162
n×3 5982534243
n×4 7976712324
n×5 9970890405

Division

n÷y
n÷2 997089040.5
n÷3 664726027
n÷3 498544520.25
n÷5 398835616.2

Exponentiation

ny
n2 3976746218740842561
n3 7.9303401431126E+27
n4 1.581451048827E+37
n5 3.1536950177452E+46

Nth Root

y√n
2√n 44656.221078367
3√n 1258.697335348
4√n 211.32018615922
5√n 72.435721064395

Divisors of 1994178081

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 -1994178080
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 1994178081 can be divided by 16 positive divisors. The sum of these divisors (counting 1994178081) is 1, the average is 0.0625.

Base conversion 1994178081

Base System Value
2 Binary 1110110110111001011111000100001
3 Ternary 12010222101202001110
4 Quaternary 1312313023320201
5 Quinary 13041002144311
6 Senary 525514053533
8 Octal 16667137041
10 Decimal 1994178081
12 Duodecimal 477a1a2a9
16 Hexadecimal 76dcbe21
20 Vigesimal 1b33c541
36 Base36 wza5nl

Cryptographic Hash Functions

md5 d15287d519e3dc0c949527316d26dd1b
sha1 3a396e36212e9dd61b6af8fb40f6f9839549d15d
sha256 5324ed6986faa0ab0fed58f02eb39c5d1daa681b2d238c3fd0eed17a926ea0b2
sha512 e022356f818bcbeb3b3ef80fd00bc8c2c151047315b8fdd590c7fc61af0c26a89170184571932094d9eebbd08984ab33ec2cd86145cf00c4deca49d1dcc88ef5
ripemd-160 d76b15b215971518a39e98a9f53ed8ca24430da2

1994178081 as geometric shapes

Circle

Radius = n
Diameter 3988356162
Circumference 12529790418.439
Area 1.2493316705987E+19

Sphere

Radius = n
Volume 3.3218531112094E+28
Surface area 4.9973266823949E+19
Circumference 12529790418.439

Square

Length = n
Perimeter 7976712324
Area 3976746218740842561
Diagonal 2820193687.9374

Cube

Length = n
Surface area 2.3860477312445E+19
Volume 7.9303401431126E+27
Space diagonal 3454017755.6322

Equilateral Triangle

Length = n
Perimeter 5982534243
Area 1.7219816249166E+18
Altitude 1727008877.8161

Triangular Pyramid

Length = n
Surface area 1.7219816249166E+18
Volume 9.3459954871847E+26
Height 940064562.64578