142743257 (number)

142743257 is an odd 9-digits composite number following 142743256 and preceding 142743258. In scientific notation, it is written as 1.42743257 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 131886144 positive integers (up to 142743257) that are relatively prime to 142743257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42743257 × 10^8
Engineering notation 1.42743257 × 10^6

Prime Factorization of 142743257

Prime Factorization 19 × 53 × 229 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142743257
Product of the distinct prime numbers

The prime factorization of 142743257 is 19 × 53 × 229 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 10, 26, 768, 674, 5264, 4177, 12729, 25210, 289415, 502129, 1803831, 8086478, 36841004, 71939140, 897986987, 830293584, 9319105921, 5259014312

Basic calculations (n = 142743257)

Multiplication

n×y
n×2 285486514
n×3 428229771
n×4 570973028
n×5 713716285

Division

n÷y
n÷2 71371628.5
n÷3 47581085.666667
n÷3 35685814.25
n÷5 28548651.4

Exponentiation

ny
n2 20375637418968049
n3 2.9084848486346E+24
n4 4.1516660022925E+32
n5 5.926223271434E+40

Nth Root

y√n
2√n 11947.520956249
3√n 522.61900725501
4√n 109.30471607506
5√n 42.747539312794

Divisors of 142743257

1, 19, 53, 229, 619, 1007, 4351, 11761, 12137, 32807, 141751, 230603, 623333, 2693269, 7512803, 142743257

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 -142743256
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 142743257 can be divided by 16 positive divisors. The sum of these divisors (counting 142743257) is 1, the average is 0.0625.

Base conversion 142743257

Base System Value
2 Binary 1000100000100001011011011001
3 Ternary 100221121002221022
4 Quaternary 20200201123121
5 Quinary 243020241012
6 Senary 22055252225
8 Octal 1040413331
10 Decimal 142743257
12 Duodecimal 3b97a075
16 Hexadecimal 88216d9
20 Vigesimal 24c2i2h
36 Base36 2czheh

Cryptographic Hash Functions

md5 a34b4120470f657b697e52872092870b
sha1 8edc621089fe57ab1695193c3b650b1530f46818
sha256 3325494b8e4ec2d520ba54f2c52748f554a10c562fd1c95dc2373d5e637c20df
sha512 5faddf741f9c8478569f7e6e98fbf1ef41f2286a19b49678ad06d9f5002edc125a2698c7d1175fb4dea5f440b500f8c238327332508cedad1108b67c0cf0c478
ripemd-160 f58a512e8d3470d8196f2e79d8a1dab443937eb4

142743257 as geometric shapes

Circle

Radius = n
Diameter 285486514
Circumference 896882335.08136
Area 6.4011952827639E+16

Sphere

Radius = n
Volume 1.218303284473E+25
Surface area 2.5604781131056E+17
Circumference 896882335.08136

Square

Length = n
Perimeter 570973028
Area 20375637418968049
Diagonal 201869449.98671

Cube

Length = n
Surface area 122253824513808294
Volume 2.9084848486346E+24
Space diagonal 247238573.56186

Equilateral Triangle

Length = n
Perimeter 428229771
Area 8.8229098115636E+15
Altitude 123619286.78093

Triangular Pyramid

Length = n
Surface area 8.8229098115636E+15
Volume 3.4276822657464E+23
Height 67289816.662236