142912109 (number)

142912109 is an odd 9-digits composite number following 142912108 and preceding 142912110. In scientific notation, it is written as 1.42912109 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 142862016 positive integers (up to 142912109) that are relatively prime to 142912109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42912109 × 10^8
Engineering notation 1.42912109 × 10^6

Prime Factorization of 142912109

Prime Factorization 47057 × 3037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142912109
Product of the distinct prime numbers

The prime factorization of 142912109 is 47057 × 3037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142912109)

Multiplication

n×y
n×2 285824218
n×3 428736327
n×4 571648436
n×5 714560545

Division

n÷y
n÷2 71456054.5
n÷3 47637369.666667
n÷3 35728027.25
n÷5 28582421.8

Exponentiation

ny
n2 20423870898827881
n3 2.9188184640952E+24
n4 4.1713450249199E+32
n5 5.9613571487796E+40

Nth Root

y√n
2√n 11954.585270933
3√n 522.82499595108
4√n 109.33702607503
5√n 42.757647803785

Divisors of 142912109

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 -142912108
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 142912109 can be divided by 4 positive divisors. The sum of these divisors (counting 142912109) is 1, the average is 0.25.

Base conversion 142912109

Base System Value
2 Binary 1000100001001010101001101101
3 Ternary 100221220200120002
4 Quaternary 20201022221231
5 Quinary 243041141414
6 Senary 22103034045
8 Octal 1041125155
10 Decimal 142912109
12 Duodecimal 3ba3b925
16 Hexadecimal 884aa6d
20 Vigesimal 24d4059
36 Base36 2d33ot

Cryptographic Hash Functions

md5 8b0384d42fc51c89edeb26b1bece053e
sha1 292f4d7e2f2389bee1a7a4464fccb950f4120f26
sha256 05187fe1b8343621e12033ed38812fcab7050599ec587a81267c9c378bef8dc7
sha512 ed0330d89d0d52713072c197fd8590b2148c2b3c879e81477567c2d67f677cf4b3b9fb2cda24be9a6860b8d72e6f3cd5012a0d58f355c5cb63c41858951edadb
ripemd-160 c329f54c2a044b00c396dba2ec06a2f02be33609

142912109 as geometric shapes

Circle

Radius = n
Diameter 285824218
Circumference 897943263.48685
Area 6.4163482773624E+16

Sphere

Radius = n
Volume 1.2226318191952E+25
Surface area 2.566539310945E+17
Circumference 897943263.48685

Square

Length = n
Perimeter 571648436
Area 20423870898827881
Diagonal 202108242.77514

Cube

Length = n
Surface area 122543225392967286
Volume 2.9188184640952E+24
Space diagonal 247531033.80482

Equilateral Triangle

Length = n
Perimeter 428736327
Area 8.8437955209993E+15
Altitude 123765516.90241

Triangular Pyramid

Length = n
Surface area 8.8437955209993E+15
Volume 3.4398605483571E+23
Height 67369414.258381