90142839 (number)

90142839 is an odd 8-digits composite number following 90142838 and preceding 90142840. In scientific notation, it is written as 9.0142839 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 60055200 positive integers (up to 90142839) that are relatively prime to 90142839.

Interesting facts

Basic properties

Name

Name ninety million one hundred forty-two thousand eight hundred thirty-nine

Notation

Scientific notation 9.0142839 × 10^7
Engineering notation 9.0142839 × 10^6

Prime Factorization of 90142839

Prime Factorization 3 × 3 × 2281 × 4391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30047613
Product of the distinct prime numbers

The prime factorization of 90142839 is 3 × 3 × 2281 × 4391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 31, 56, 329, 606, 7914, 4938, 93728, 10058, 664243, 365412, 5709544, 4916480, 38321653, 57002208, 439792231, 925034798, 7088318711, 9944226850

Basic calculations (n = 90142839)

Multiplication

n×y
n×2 180285678
n×3 270428517
n×4 360571356
n×5 450714195

Division

n÷y
n÷2 45071419.5
n÷3 30047613
n÷3 22535709.75
n÷5 18028567.8

Exponentiation

ny
n2 8125731422979921
n3 7.3247649941892E+23
n4 6.6027511158403E+31
n5 5.9519073079227E+39

Nth Root

y√n
2√n 9494.358272153
3√n 448.37743059141
4√n 97.438997696779
5√n 38.992963783165

Divisors of 90142839

1, 3, 9, 2281, 4391, 6843, 13173, 20529, 39519, 10015871, 30047613, 90142839

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90142838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90142839 can be divided by 12 positive divisors. The sum of these divisors (counting 90142839) is 1, the average is 0.083333333333333.

Base conversion 90142839

Base System Value
2 Binary 101010111110111100001110111
3 Ternary 20021121201201200
4 Quaternary 11113313201313
5 Quinary 141034032324
6 Senary 12540023543
8 Octal 527674167
10 Decimal 90142839
12 Duodecimal 26231bb3
16 Hexadecimal 55f7877
20 Vigesimal 1837h1j
36 Base36 1ho2nr

Cryptographic Hash Functions

md5 545466e609bba4d0f019ca2e0cc1a66d
sha1 5d58385a6d353683808847e865eba6ef039c5ff5
sha256 175cb8a610dad6380f0de0a662007b711a92ac817f0892db4f5356707176c30c
sha512 6a73ea32659f1cfdd7a2ad561c362855af011fdf5cff8e19b5b904e6c7e4834f8af93c6e9636a08a30b3173946ade84e5014ee37c436cb95461e9543d49d1fca
ripemd-160 69b55050d56f9a0530d07ee2816c084540bf3ea2

90142839 as geometric shapes

Circle

Radius = n
Diameter 180285678
Circumference 566384161.55226
Area 2.5527738143477E+16

Sphere

Radius = n
Volume 3.0681903860022E+24
Surface area 1.0211095257391E+17
Circumference 566384161.55226

Square

Length = n
Perimeter 360571356
Area 8125731422979921
Diagonal 127481225.46461

Cube

Length = n
Surface area 48754388537879526
Volume 7.3247649941892E+23
Space diagonal 156131977.0865

Equilateral Triangle

Length = n
Perimeter 270428517
Area 3.518544918315E+15
Altitude 78065988.543251

Triangular Pyramid

Length = n
Surface area 3.518544918315E+15
Volume 8.6323183299817E+22
Height 42493741.821538