142120745 (number)

142120745 is an odd 9-digits composite number following 142120744 and preceding 142120746. In scientific notation, it is written as 1.42120745 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 104950656 positive integers (up to 142120745) that are relatively prime to 142120745.

Interesting facts

Basic properties

Name

Name one hundred forty-two million one hundred twenty thousand seven hundred forty-five

Notation

Scientific notation 1.42120745 × 10^8
Engineering notation 1.42120745 × 10^6

Prime Factorization of 142120745

Prime Factorization 65 × 2186473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142120745
Product of the distinct prime numbers

The prime factorization of 142120745 is 65 × 2186473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 28, 83, 575, 958, 699, 547, 30947, 70677, 520713, 287198, 2356799, 9059608, 37809360, 72016560, 465839988, 26059762, 9983330929, 8691407022

Basic calculations (n = 142120745)

Multiplication

n×y
n×2 284241490
n×3 426362235
n×4 568482980
n×5 710603725

Division

n÷y
n÷2 71060372.5
n÷3 47373581.666667
n÷3 35530186.25
n÷5 28424149

Exponentiation

ny
n2 20198306159355025
n3 2.8705983191056E+24
n4 4.0797157170704E+32
n5 5.7981223709825E+40

Nth Root

y√n
2√n 11921.440558926
3√n 521.85817577565
4√n 109.18534956177
5√n 42.710189179115

Divisors of 142120745

1, 65, 2186473, 142120745

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 -142120744
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 142120745 can be divided by 4 positive divisors. The sum of these divisors (counting 142120745) is 1, the average is 0.25.

Base conversion 142120745

Base System Value
2 Binary 1000011110001001011100101001
3 Ternary 100220102111000022
4 Quaternary 20132021130221
5 Quinary 242340330440
6 Senary 22034050225
8 Octal 1036113451
10 Decimal 142120745
12 Duodecimal 3b719975
16 Hexadecimal 8789729
20 Vigesimal 24851h5
36 Base36 2cm52h

Cryptographic Hash Functions

md5 aa14c8aad82c90576647a422809069d3
sha1 2071f015ce008f84d94effb787ca2d18705df2e3
sha256 31e6836e95423213cd22a78da7730e7d084356aa0c41a9838238f6626c29c729
sha512 e9b26eb6d7654a48520db4d45922ed0722b2030039edba6c0a7b42492a471851b4aefb0aee85918202bbbc38d9f989622cb016517ddcb2d0f1325958b2b7de0a
ripemd-160 cbb4c1f4a26b60119ba000ab4685279b4ae58774

142120745 as geometric shapes

Circle

Radius = n
Diameter 284241490
Circumference 892970976.82942
Area 6.3454850245187E+16

Sphere

Radius = n
Volume 1.2024334120946E+25
Surface area 2.5381940098075E+17
Circumference 892970976.82942

Square

Length = n
Perimeter 568482980
Area 20198306159355025
Diagonal 200989085.07357

Cube

Length = n
Surface area 121189836956130150
Volume 2.8705983191056E+24
Space diagonal 246160351.14954

Equilateral Triangle

Length = n
Perimeter 426362235
Area 8.7461231237086E+15
Altitude 123080175.57477

Triangular Pyramid

Length = n
Surface area 8.7461231237086E+15
Volume 3.3830325625038E+23
Height 66996361.691189