1994142 (number)

1994142 is an even 7-digits composite number following 1994141 and preceding 1994143. In scientific notation, it is written as 1.994142 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 660312 positive integers (up to 1994142) that are relatively prime to 1994142.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-four thousand one hundred forty-two

Notation

Scientific notation 1.994142 × 10^6
Engineering notation 1.994142 × 10^6

Prime Factorization of 1994142

Prime Factorization 2 × 3 × 163 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1994142
Product of the distinct prime numbers

The prime factorization of 1994142 is 2 × 3 × 163 × 2039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994142)

Multiplication

n×y
n×2 3988284
n×3 5982426
n×4 7976568
n×5 9970710

Division

n÷y
n÷2 997071
n÷3 664714
n÷3 498535.5
n÷5 398828.4

Exponentiation

ny
n2 3976602316164
n3 7929909695959911288
n4 1.5813365980921E+25
n5 3.1534097263926E+31

Nth Root

y√n
2√n 1412.1409278114
3√n 125.86897440279
4√n 37.578463616963
5√n 18.1949646482

Divisors of 1994142

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 -1994141
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 1994142 can be divided by 16 positive divisors. The sum of these divisors (counting 1994142) is 1, the average is 0.0625.

Base conversion 1994142

Base System Value
2 Binary 111100110110110011110
3 Ternary 10202022110010
4 Quaternary 13212312132
5 Quinary 1002303032
6 Senary 110424050
8 Octal 7466636
10 Decimal 1994142
12 Duodecimal 802026
16 Hexadecimal 1e6d9e
20 Vigesimal c9572
36 Base36 16qou

Cryptographic Hash Functions

md5 39d2fec773d7cd29183cd59d8fb69880
sha1 4800a7e08ecfe403f0acfb9912988235cacb7357
sha256 17d9e32e722391036d8e5b3a269f25b37bf01de7538bd9d2125ce6dc30375f9b
sha512 64b92670926089362e1bfee26a5b7e2b66319c8710b5443c7d7b0c7b9e66481557f3d6d628de2d2394cbe22c34a655cfcfc66a134db95ba99d12b59beb686e68
ripemd-160 002e1a6884069f4cd2eba76694458d1ca4805df8

1994142 as geometric shapes

Circle

Radius = n
Diameter 3988284
Circumference 12529563.71483
Area 12492864622709

Sphere

Radius = n
Volume 3.3216728059278E+19
Surface area 49971458490836
Circumference 12529563.71483

Square

Length = n
Perimeter 7976568
Area 3976602316164
Diagonal 2820142.6616978

Cube

Length = n
Surface area 23859613896984
Volume 7929909695959911288
Space diagonal 3453955.261507

Equilateral Triangle

Length = n
Perimeter 5982426
Area 1721919313273
Altitude 1726977.6307535

Triangular Pyramid

Length = n
Surface area 1721919313273
Volume 9.3454882003503E+17
Height 940047.55389927