142743121 (number)

142743121 is an odd 9-digits prime number following 142743120 and preceding 142743122. In scientific notation, it is written as 1.42743121 × 10^8. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 142743120 positive integers (up to 142743121) that are relatively prime to 142743121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42743121 × 10^8
Engineering notation 1.42743121 × 10^6

Prime Factorization of 142743121

Prime Factorization 142743121

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 142743121
Product of the distinct prime numbers

The prime factorization of 142743121 is 142743121. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 5, 57, 13, 250, 410, 228, 8852, 72006, 94653, 361315, 440231, 7654239, 1791819, 62402846, 34339515, 542790996, 977363001, 2179507910, 1697601070

Basic calculations (n = 142743121)

Multiplication

n×y
n×2 285486242
n×3 428229363
n×4 570972484
n×5 713715605

Division

n÷y
n÷2 71371560.5
n÷3 47581040.333333
n÷3 35685780.25
n÷5 28548624.2

Exponentiation

ny
n2 20375598592820641
n3 2.9084765353824E+24
n4 4.1516501801575E+32
n5 5.926195040159E+40

Nth Root

y√n
2√n 11947.51526469
3√n 522.61884127821
4√n 109.30469003977
5√n 42.747531167165

Divisors of 142743121

1, 142743121

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 142743122
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 71371561
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11947.51530654
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999859888
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142743121 can be divided by 2 positive divisors. The sum of these divisors (counting 142743121) is 142743122, the average is 71371561.

Base conversion 142743121

Base System Value
2 Binary 1000100000100001011001010001
3 Ternary 100221121002202021
4 Quaternary 20200201121101
5 Quinary 243020234441
6 Senary 22055251441
8 Octal 1040413121
10 Decimal 142743121
12 Duodecimal 3b979b81
16 Hexadecimal 8821651
20 Vigesimal 24c2hg1
36 Base36 2czhap

Cryptographic Hash Functions

md5 f36e5421ea5726b2b1dcbdf6d32f68fc
sha1 60b9bc3e59c947ac4e4facb9a1e019d67b981679
sha256 ffce6e685f5e288dae7fbb4d1f784014e847202d4500d45b36f73a6c292ed71d
sha512 9632bfaf7348c2d0af12be74c745641dd5a59c0036d90b8c79409a02cfc42f6744c2add400515218ca1af758ab791214ea76083912ce5327f4453d94fb0ac3d0
ripemd-160 de7e44bbf4e3bf5c7d081924861735cce2c2596a

142743121 as geometric shapes

Circle

Radius = n
Diameter 285486242
Circumference 896881480.56816
Area 6.40118308517E+16

Sphere

Radius = n
Volume 1.2182998022261E+25
Surface area 2.560473234068E+17
Circumference 896881480.56816

Square

Length = n
Perimeter 570972484
Area 20375598592820641
Diagonal 201869257.65366

Cube

Length = n
Surface area 122253591556923846
Volume 2.9084765353824E+24
Space diagonal 247238338.00295

Equilateral Triangle

Length = n
Perimeter 428229363
Area 8.8228929993486E+15
Altitude 123619169.00148

Triangular Pyramid

Length = n
Surface area 8.8228929993486E+15
Volume 3.4276724684848E+23
Height 67289752.551221