142743993 (number)

142743993 is an odd 9-digits composite number following 142743992 and preceding 142743994. In scientific notation, it is written as 1.42743993 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 81567984 positive integers (up to 142743993) that are relatively prime to 142743993.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred forty-three thousand nine hundred ninety-three

Notation

Scientific notation 1.42743993 × 10^8
Engineering notation 1.42743993 × 10^6

Prime Factorization of 142743993

Prime Factorization 3 × 7 × 6797333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142743993
Product of the distinct prime numbers

The prime factorization of 142743993 is 3 × 7 × 6797333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 33, 31, 134, 424, 7727, 4172, 41956, 31600, 626928, 189519, 4892248, 7215639, 65792255, 55790590, 906665678, 266097918, 8144868950, 2158360450

Basic calculations (n = 142743993)

Multiplication

n×y
n×2 285487986
n×3 428231979
n×4 570975972
n×5 713719965

Division

n÷y
n÷2 71371996.5
n÷3 47581331
n÷3 35685998.25
n÷5 28548798.6

Exponentiation

ny
n2 20375847537584049
n3 2.908529838274E+24
n4 4.1517516287487E+32
n5 5.9263760543184E+40

Nth Root

y√n
2√n 11947.551757578
3√n 522.61990548058
4√n 109.30485697158
5√n 42.74758339491

Divisors of 142743993

1, 3, 7, 21, 6797333, 20391999, 47581331, 142743993

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 -142743992
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 142743993 can be divided by 8 positive divisors. The sum of these divisors (counting 142743993) is 1, the average is 0.125.

Base conversion 142743993

Base System Value
2 Binary 1000100000100001100110111001
3 Ternary 100221121010221120
4 Quaternary 20200201212321
5 Quinary 243020301433
6 Senary 22055255453
8 Octal 1040414671
10 Decimal 142743993
12 Duodecimal 3b97a589
16 Hexadecimal 88219b9
20 Vigesimal 24c2jjd
36 Base36 2czhyx

Cryptographic Hash Functions

md5 3abd741dc6678581e14e1fac6cb660d9
sha1 6a6db831e8a4d5b431305b2d2a8a61f461de84b6
sha256 e65051bd3a46fe414de04ac562ceb87dfd1ca2643ed82abb03bd4ac4c616aaa8
sha512 9bfd19aecd32158ea0a750cc2aaf54fe192f4050ab963cfaaa8a98068d9145d8595e5b1b20d1d1039a14706e4a93ab7960e06712f904461fc28cd7b9924296d5
ripemd-160 6bd942321c01f5116c91edd683773f9019edcb47

142743993 as geometric shapes

Circle

Radius = n
Diameter 285487986
Circumference 896886959.50575
Area 6.401261293474E+16

Sphere

Radius = n
Volume 1.2183221296891E+25
Surface area 2.5605045173896E+17
Circumference 896886959.50575

Square

Length = n
Perimeter 570975972
Area 20375847537584049
Diagonal 201870490.84789

Cube

Length = n
Surface area 122255085225504294
Volume 2.908529838274E+24
Space diagonal 247239848.35126

Equilateral Triangle

Length = n
Perimeter 428231979
Area 8.8230007955932E+15
Altitude 123619924.17563

Triangular Pyramid

Length = n
Surface area 8.8230007955932E+15
Volume 3.4277352865449E+23
Height 67290163.615963