139804942 (number)

139804942 is an even 9-digits composite number following 139804941 and preceding 139804943. In scientific notation, it is written as 1.39804942 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 69902470 positive integers (up to 139804942) that are relatively prime to 139804942.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million eight hundred four thousand nine hundred forty-two

Notation

Scientific notation 1.39804942 × 10^8
Engineering notation 1.39804942 × 10^6

Prime Factorization of 139804942

Prime Factorization 2 × 69902471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 139804942
Product of the distinct prime numbers

The prime factorization of 139804942 is 2 × 69902471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 52, 24, 588, 571, 7796, 2820, 56811, 65837, 319279, 151502, 2447222, 7918806, 39493950, 90410160, 19845635, 531128470, 9591572303, 4788025846

Basic calculations (n = 139804942)

Multiplication

n×y
n×2 279609884
n×3 419414826
n×4 559219768
n×5 699024710

Division

n÷y
n÷2 69902471
n÷3 46601647.333333
n÷3 34951235.5
n÷5 27960988.4

Exponentiation

ny
n2 19545421807623364
n3 2.7325465621803E+24
n4 3.8202351363792E+32
n5 5.3408775166785E+40

Nth Root

y√n
2√n 11823.913988185
3√n 519.00814631254
4√n 108.73782225236
5√n 42.570083764557

Divisors of 139804942

1, 2, 69902471, 139804942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139804941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139804942 can be divided by 4 positive divisors. The sum of these divisors (counting 139804942) is 1, the average is 0.25.

Base conversion 139804942

Base System Value
2 Binary 1000010101010100000100001110
3 Ternary 100202001211022211
4 Quaternary 20111110010032
5 Quinary 241242224232
6 Senary 21512301034
8 Octal 1025240416
10 Decimal 139804942
12 Duodecimal 3a9a177a
16 Hexadecimal 855410e
20 Vigesimal 23dfc72
36 Base36 2b8i6m

Cryptographic Hash Functions

md5 212e9273cb5b8146fb97836355caf8c3
sha1 1d1adb42839a8f802c180cd8386753018f2fe4a1
sha256 a34eb9a53ea2e39233668218ca0e518a66177f4b9a4160d14d05b8825d86c2b3
sha512 48c29b885352561027b18e32df51dd694f917e127656449bb7d48617f68b3b9a057a9f8985479c1e5127300f9a6633223c0b96341313c7949b86bfaff2ff33b9
ripemd-160 786b471cf90fd3d2809a9f337b2183ba79fd7420

139804942 as geometric shapes

Circle

Radius = n
Diameter 279609884
Circumference 878420357.44549
Area 6.1403753562143E+16

Sphere

Radius = n
Volume 1.1446064273784E+25
Surface area 2.4561501424857E+17
Circumference 878420357.44549

Square

Length = n
Perimeter 559219768
Area 19545421807623364
Diagonal 197714045.06318

Cube

Length = n
Surface area 117272530845740184
Volume 2.7325465621803E+24
Space diagonal 242149262.69322

Equilateral Triangle

Length = n
Perimeter 419414826
Area 8.4634159065421E+15
Altitude 121074631.34661

Triangular Pyramid

Length = n
Surface area 8.4634159065421E+15
Volume 3.2203370067095E+23
Height 65904681.687728