142391639 (number)

142391639 is an odd 9-digits composite number following 142391638 and preceding 142391640. In scientific notation, it is written as 1.42391639 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 130273920 positive integers (up to 142391639) that are relatively prime to 142391639.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred ninety-one thousand six hundred thirty-nine

Notation

Scientific notation 1.42391639 × 10^8
Engineering notation 1.42391639 × 10^6

Prime Factorization of 142391639

Prime Factorization 13 × 113 × 96931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142391639
Product of the distinct prime numbers

The prime factorization of 142391639 is 13 × 113 × 96931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142391639)

Multiplication

n×y
n×2 284783278
n×3 427174917
n×4 569566556
n×5 711958195

Division

n÷y
n÷2 71195819.5
n÷3 47463879.666667
n÷3 35597909.75
n÷5 28478327.8

Exponentiation

ny
n2 20275378857106321
n3 2.8870444268093E+24
n4 4.1109098779919E+32
n5 5.8535919530856E+40

Nth Root

y√n
2√n 11932.796780303
3√n 522.18953374352
4√n 109.2373415106
5√n 42.726458616428

Divisors of 142391639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142391638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142391639 can be divided by 8 positive divisors. The sum of these divisors (counting 142391639) is 1, the average is 0.125.

Base conversion 142391639

Base System Value
2 Binary 1000011111001011100101010111
3 Ternary 100220221020121102
4 Quaternary 20133023211113
5 Quinary 242423013024
6 Senary 22043540315
8 Octal 1037134527
10 Decimal 142391639
12 Duodecimal 3b82a69b
16 Hexadecimal 87cb957
20 Vigesimal 249ij1j
36 Base36 2cry3b

Cryptographic Hash Functions

md5 f32971dec9fa205c0f446e4d563a9411
sha1 4f682e052f1ef12f80c65ebd99df4d3672839643
sha256 51c15899c7448d9bdc2647da2e969ee818edda1f54b8486d1273f16169d0b9dc
sha512 19564143a745c86bef593a7ffe6311efbb035421a02c48a23c922d04d1a2d5b1d48750e9e01dd04ffa4d7b3db55a1f5c6b459aa4186de72e325be2b1b00db1ff
ripemd-160 90c3aafa5c820050d652532fd48b63624f4f4934

142391639 as geometric shapes

Circle

Radius = n
Diameter 284783278
Circumference 894673054.03002
Area 6.3696981266235E+16

Sphere

Radius = n
Volume 1.2093223415802E+25
Surface area 2.5478792506494E+17
Circumference 894673054.03002

Square

Length = n
Perimeter 569566556
Area 20275378857106321
Diagonal 201372187.04233

Cube

Length = n
Surface area 121652273142637926
Volume 2.8870444268093E+24
Space diagonal 246629553.32101

Equilateral Triangle

Length = n
Perimeter 427174917
Area 8.779496580804E+15
Altitude 123314776.6605

Triangular Pyramid

Length = n
Surface area 8.779496580804E+15
Volume 3.4024144863062E+23
Height 67124062.347445