142738861 (number)

142738861 is an odd 9-digits composite number following 142738860 and preceding 142738862. In scientific notation, it is written as 1.42738861 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 142709824 positive integers (up to 142738861) that are relatively prime to 142738861.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 1.42738861 × 10^8
Engineering notation 1.42738861 × 10^6

Prime Factorization of 142738861

Prime Factorization 6269 × 22769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142738861
Product of the distinct prime numbers

The prime factorization of 142738861 is 6269 × 22769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 3, 39, 400, 533, 14, 5115, 1245, 8666, 280493, 83668, 5138291, 4063770, 16684138, 44175146, 990359307, 669256033, 1156685456, 9542008574

Basic calculations (n = 142738861)

Multiplication

n×y
n×2 285477722
n×3 428216583
n×4 570955444
n×5 713694305

Division

n÷y
n÷2 71369430.5
n÷3 47579620.333333
n÷3 35684715.25
n÷5 28547772.2

Exponentiation

ny
n2 20374382439577321
n3 2.9082161430037E+24
n4 4.1511545979416E+32
n5 5.9253107914509E+40

Nth Root

y√n
2√n 11947.336983613
3√n 522.61364224563
4√n 109.30387451327
5√n 42.747276014195

Divisors of 142738861

1, 6269, 22769, 142738861

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 -142738860
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 142738861 can be divided by 4 positive divisors. The sum of these divisors (counting 142738861) is 1, the average is 0.25.

Base conversion 142738861

Base System Value
2 Binary 1000100000100000010110101101
3 Ternary 100221120212220111
4 Quaternary 20200200112231
5 Quinary 243020120421
6 Senary 22055220021
8 Octal 1040402655
10 Decimal 142738861
12 Duodecimal 3b977611
16 Hexadecimal 88205ad
20 Vigesimal 24c2731
36 Base36 2cze0d

Cryptographic Hash Functions

md5 583d800881d1999a3d57910fa233f9cf
sha1 c8eacebffc70fd24529dbc68c8b032b67fd7ad22
sha256 a622ce4add69aae2aab0f9877537add6b8a6ac3bb33febfc7532d21187744bfc
sha512 f93f2314e04612e9222bfcbeef7d45a200fe54aa12c43f6231fcf2716e66433f7e5517c1263fa2d972a92917951f8af56df72746a5128cc72d26291ee33a5571
ripemd-160 1c4cf520b33e9e81be25e4cb9d77c236426b5e50

142738861 as geometric shapes

Circle

Radius = n
Diameter 285477722
Circumference 896854714.19875
Area 6.4008010193605E+16

Sphere

Radius = n
Volume 1.2181907293215E+25
Surface area 2.5603204077442E+17
Circumference 896854714.19875

Square

Length = n
Perimeter 570955444
Area 20374382439577321
Diagonal 201863233.10389

Cube

Length = n
Surface area 122246294637463926
Volume 2.9082161430037E+24
Space diagonal 247230959.46651

Equilateral Triangle

Length = n
Perimeter 428216583
Area 8.8223663895468E+15
Altitude 123615479.73326

Triangular Pyramid

Length = n
Surface area 8.8223663895468E+15
Volume 3.4273655931235E+23
Height 67287744.367963