90872642 (number)

90872642 is an even 8-digits composite number following 90872641 and preceding 90872643. In scientific notation, it is written as 9.0872642 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 38945412 positive integers (up to 90872642) that are relatively prime to 90872642.

Interesting facts

Basic properties

Name

Name ninety million eight hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 9.0872642 × 10^7
Engineering notation 9.0872642 × 10^6

Prime Factorization of 90872642

Prime Factorization 2 × 7 × 6490903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90872642
Product of the distinct prime numbers

The prime factorization of 90872642 is 2 × 7 × 6490903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90872642)

Multiplication

n×y
n×2 181745284
n×3 272617926
n×4 363490568
n×5 454363210

Division

n÷y
n÷2 45436321
n÷3 30290880.666667
n÷3 22718160.5
n÷5 18174528.4

Exponentiation

ny
n2 8257837064060164
n3 7.5041147121667E+23
n4 6.8191872976566E+31
n5 6.1967756603089E+39

Nth Root

y√n
2√n 9532.7143039116
3√n 449.58421182575
4√n 97.635620056983
5√n 39.055898278764

Divisors of 90872642

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 -90872641
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 90872642 can be divided by 8 positive divisors. The sum of these divisors (counting 90872642) is 1, the average is 0.125.

Base conversion 90872642

Base System Value
2 Binary 101011010101001101101000010
3 Ternary 20022222210211102
4 Quaternary 11122221231002
5 Quinary 141230411032
6 Senary 13003414402
8 Octal 532515502
10 Decimal 90872642
12 Duodecimal 26524402
16 Hexadecimal 56a9b42
20 Vigesimal 187j1c2
36 Base36 1i3ps2

Cryptographic Hash Functions

md5 b175318c7f95afdb7bd377c7cef8f6e2
sha1 0ff89c04d09fbae004c5c3adaaae0c69c22c76a1
sha256 a38ec84000c58d5064fc34b546deaae79b77cae89d97be0f6bd65cd781c38028
sha512 2b88e7f9a2c4218e31cb63f03a4c7b7862142e89a16b5154f804531abf84f55f78a062e9ac9d830a43c0023699bc17acf20443c8466f7ec57be25c11cb95cbfe
ripemd-160 faed527aa21da4733ef0d5e187c46e99e3c8802d

90872642 as geometric shapes

Circle

Radius = n
Diameter 181745284
Circumference 570969649.03899
Area 2.5942760254993E+16

Sphere

Radius = n
Volume 3.1433162201917E+24
Surface area 1.0377104101997E+17
Circumference 570969649.03899

Square

Length = n
Perimeter 363490568
Area 8257837064060164
Diagonal 128513322.76507

Cube

Length = n
Surface area 49547022384360984
Volume 7.5041147121667E+23
Space diagonal 157396032.96202

Equilateral Triangle

Length = n
Perimeter 272617926
Area 3.5757483388944E+15
Altitude 78698016.481009

Triangular Pyramid

Length = n
Surface area 3.5757483388944E+15
Volume 8.8436839996247E+22
Height 42837774.255025