142912139 (number)

142912139 is an odd 9-digits composite number following 142912138 and preceding 142912140. In scientific notation, it is written as 1.42912139 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 134434080 positive integers (up to 142912139) that are relatively prime to 142912139.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand one hundred thirty-nine

Notation

Scientific notation 1.42912139 × 10^8
Engineering notation 1.42912139 × 10^6

Prime Factorization of 142912139

Prime Factorization 83 × 67 × 31 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142912139
Product of the distinct prime numbers

The prime factorization of 142912139 is 83 × 67 × 31 × 829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 59, 46, 109, 995, 8387, 9324, 21712, 90840, 339893, 110882, 1619957, 6668246, 58723355, 71234943, 695429920, 104515165, 9893859659, 4485844404

Basic calculations (n = 142912139)

Multiplication

n×y
n×2 285824278
n×3 428736417
n×4 571648556
n×5 714560695

Division

n÷y
n÷2 71456069.5
n÷3 47637379.666667
n÷3 35728034.75
n÷5 28582427.8

Exponentiation

ny
n2 20423879473555321
n3 2.918820302244E+24
n4 4.1713485275031E+32
n5 5.9613634057997E+40

Nth Root

y√n
2√n 11954.586525681
3√n 522.82503253475
4√n 109.33703181302
5√n 42.757649598915

Divisors of 142912139

1, 31, 67, 83, 829, 2077, 2573, 5561, 25699, 55543, 68807, 172391, 1721833, 2133017, 4610069, 142912139

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 -142912138
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 142912139 can be divided by 16 positive divisors. The sum of these divisors (counting 142912139) is 1, the average is 0.0625.

Base conversion 142912139

Base System Value
2 Binary 1000100001001010101010001011
3 Ternary 100221220200121012
4 Quaternary 20201022222023
5 Quinary 243041142024
6 Senary 22103034135
8 Octal 1041125213
10 Decimal 142912139
12 Duodecimal 3ba3b94b
16 Hexadecimal 884aa8b
20 Vigesimal 24d406j
36 Base36 2d33pn

Cryptographic Hash Functions

md5 9c5b0af0de76cff24c4aa25efd8278db
sha1 2324909f9a9c01e681e9e31bfb73d7db1d0ccf7f
sha256 459daef79a9157d8932cf18306e95265e0aec9bcd13a2758315f76d5fc75b5cf
sha512 2300e7988211b59f277e129f50ff103f70b264bde6dd458575e93597605ee88f7882efb09785541077a3e926163a8ad2f4037716753f21d491b537e4b418549a
ripemd-160 eaa4ecd1a6cce11f5e8e114876b2b5ce197dcbaf

142912139 as geometric shapes

Circle

Radius = n
Diameter 285824278
Circumference 897943451.98241
Area 6.4163509711925E+16

Sphere

Radius = n
Volume 1.2226325891571E+25
Surface area 2.566540388477E+17
Circumference 897943451.98241

Square

Length = n
Perimeter 571648556
Area 20423879473555321
Diagonal 202108285.20155

Cube

Length = n
Surface area 122543276841331926
Volume 2.918820302244E+24
Space diagonal 247531085.76635

Equilateral Triangle

Length = n
Perimeter 428736417
Area 8.8437992339652E+15
Altitude 123765542.88317

Triangular Pyramid

Length = n
Surface area 8.8437992339652E+15
Volume 3.4398627146361E+23
Height 67369428.400516