142492018 (number)

142492018 is an even 9-digits composite number following 142492017 and preceding 142492019. In scientific notation, it is written as 1.42492018 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 71210880 positive integers (up to 142492018) that are relatively prime to 142492018.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred ninety-two thousand eighteen

Notation

Scientific notation 1.42492018 × 10^8
Engineering notation 1.42492018 × 10^6

Prime Factorization of 142492018

Prime Factorization 2 × 2161 × 32969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142492018
Product of the distinct prime numbers

The prime factorization of 142492018 is 2 × 2161 × 32969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 100, 78, 645, 824, 4957, 8948, 58009, 16002, 231355, 922454, 1043355, 5617132, 74017959, 41644689, 465982682, 941893460, 5434542285, 7226045011

Basic calculations (n = 142492018)

Multiplication

n×y
n×2 284984036
n×3 427476054
n×4 569968072
n×5 712460090

Division

n÷y
n÷2 71246009
n÷3 47497339.333333
n÷3 35623004.5
n÷5 28498403.6

Exponentiation

ny
n2 20303975193712324
n3 2.893154398774E+24
n4 4.1225140866689E+32
n5 5.8742535144287E+40

Nth Root

y√n
2√n 11937.002052442
3√n 522.31221077547
4√n 109.25658814205
5√n 42.732480922743

Divisors of 142492018

1, 2, 2161, 4322, 32969, 65938, 71246009, 142492018

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 -142492017
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 142492018 can be divided by 8 positive divisors. The sum of these divisors (counting 142492018) is 1, the average is 0.125.

Base conversion 142492018

Base System Value
2 Binary 1000011111100100000101110010
3 Ternary 100221010100022011
4 Quaternary 20133210011302
5 Quinary 242434221033
6 Senary 22050033134
8 Octal 1037440562
10 Decimal 142492018
12 Duodecimal 3b8787aa
16 Hexadecimal 87e4172
20 Vigesimal 24aba0i
36 Base36 2cu3jm

Cryptographic Hash Functions

md5 0cddd8b7edff273600cc1a1d72eba902
sha1 c2b52f1639975230b7ee8c4625f64e4e97ebb870
sha256 2dc6a8a3ddf79572621e64083a293882e178b8f9f64fc7a1bc076fba4f271608
sha512 742b478572c6d5d9deff80906094b889714ab3984277f3718963aed7214d07d80b813db1dd95597d9cec384fa99f81576d9a1c820d5dc08ccaeb0a6fe53c85f8
ripemd-160 ec8715cfc8d6866069c127490f94546df997c671

142492018 as geometric shapes

Circle

Radius = n
Diameter 284984036
Circumference 895303753.88797
Area 6.3786819307236E+16

Sphere

Radius = n
Volume 1.2118816806519E+25
Surface area 2.5514727722894E+17
Circumference 895303753.88797

Square

Length = n
Perimeter 569968072
Area 20303975193712324
Diagonal 201514144.38551

Cube

Length = n
Surface area 121823851162273944
Volume 2.893154398774E+24
Space diagonal 246803414.84902

Equilateral Triangle

Length = n
Perimeter 427476054
Area 8.791879157782E+15
Altitude 123401707.42451

Triangular Pyramid

Length = n
Surface area 8.791879157782E+15
Volume 3.4096151573213E+23
Height 67171381.461837