1994145 (number)

1994145 is an odd 7-digits composite number following 1994144 and preceding 1994146. In scientific notation, it is written as 1.994145 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 1007424 positive integers (up to 1994145) that are relatively prime to 1994145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.994145 × 10^6
Engineering notation 1.994145 × 10^6

Prime Factorization of 1994145

Prime Factorization 3 × 19 × 5 × 6997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1994145
Product of the distinct prime numbers

The prime factorization of 1994145 is 3 × 19 × 5 × 6997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 35, 54, 451, 867, 4116, 1299, 74692, 85396, 732260, 367285, 2818820, 9489896, 9859673, 3401290, 248050306, 586791784, 6786798677, 4827503331

Basic calculations (n = 1994145)

Multiplication

n×y
n×2 3988290
n×3 5982435
n×4 7976580
n×5 9970725

Division

n÷y
n÷2 997072.5
n÷3 664715
n÷3 498536.25
n÷5 398829

Exponentiation

ny
n2 3976614281025
n3 7929945485434598625
n4 1.5813461140052E+25
n5 3.1534334465129E+31

Nth Root

y√n
2√n 1412.1419900279
3√n 125.86903752212
4√n 37.578477750275
5√n 18.194970122721

Divisors of 1994145

1, 3, 5, 15, 19, 57, 95, 285, 6997, 20991, 34985, 104955, 132943, 398829, 664715, 1994145

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 -1994144
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 1994145 can be divided by 16 positive divisors. The sum of these divisors (counting 1994145) is 1, the average is 0.0625.

Base conversion 1994145

Base System Value
2 Binary 111100110110110100001
3 Ternary 10202022110020
4 Quaternary 13212312201
5 Quinary 1002303040
6 Senary 110424053
8 Octal 7466641
10 Decimal 1994145
12 Duodecimal 802029
16 Hexadecimal 1e6da1
20 Vigesimal c9575
36 Base36 16qox

Cryptographic Hash Functions

md5 82a45db291adb959323f840f4ad3101b
sha1 1907167dd3a7c4d55628ae8ca30a624574800366
sha256 0432acf10d996c106339eedf0fb4cfff2a01fd981531cc443cef61dbc6179ab9
sha512 4cc51a9a0ba5b074b3180005ce2b260cf51f7f0a185a2d165d6696813d304cbb7c4024316d4cadb8c5d32fe26114f39c25e00e1564d86f411d55ded86e53ca5c
ripemd-160 9cf0b705359452a84f4134e414521be9ce34cf86

1994145 as geometric shapes

Circle

Radius = n
Diameter 3988290
Circumference 12529582.564386
Area 12492902211428

Sphere

Radius = n
Volume 3.3216877973879E+19
Surface area 49971608845714
Circumference 12529582.564386

Square

Length = n
Perimeter 7976580
Area 3976614281025
Diagonal 2820146.9043385

Cube

Length = n
Surface area 23859685686150
Volume 7929945485434598625
Space diagonal 3453960.4576594

Equilateral Triangle

Length = n
Perimeter 5982435
Area 1721924494209.8
Altitude 1726980.2288297

Triangular Pyramid

Length = n
Surface area 1721924494209.8
Volume 9.3455303786508E+17
Height 940048.96811283