90639785 (number)

90639785 is an odd 8-digits composite number following 90639784 and preceding 90639786. In scientific notation, it is written as 9.0639785 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 68695344 positive integers (up to 90639785) that are relatively prime to 90639785.

Interesting facts

Basic properties

Name

Name ninety million six hundred thirty-nine thousand seven hundred eighty-five

Notation

Scientific notation 9.0639785 × 10^7
Engineering notation 9.0639785 × 10^6

Prime Factorization of 90639785

Prime Factorization 5 × 19 × 954103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90639785
Product of the distinct prime numbers

The prime factorization of 90639785 is 5 × 19 × 954103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90639785)

Multiplication

n×y
n×2 181279570
n×3 271919355
n×4 362559140
n×5 453198925

Division

n÷y
n÷2 45319892.5
n÷3 30213261.666667
n÷3 22659946.25
n÷5 18127957

Exponentiation

ny
n2 8215570624846225
n3 7.4465755508838E+23
n4 6.7495600691836E+31
n5 6.1177867351539E+39

Nth Root

y√n
2√n 9520.492896904
3√n 449.19987034101
4√n 97.573013158885
5√n 39.03586193978

Divisors of 90639785

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 -90639784
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 90639785 can be divided by 8 positive divisors. The sum of these divisors (counting 90639785) is 1, the average is 0.125.

Base conversion 90639785

Base System Value
2 Binary 101011001110000110110101001
3 Ternary 20022112222102002
4 Quaternary 11121300312221
5 Quinary 141200433120
6 Senary 12554420345
8 Octal 531606651
10 Decimal 90639785
12 Duodecimal 264316b5
16 Hexadecimal 5670da9
20 Vigesimal 1869j95
36 Base36 1hyq3t

Cryptographic Hash Functions

md5 51090b328535a2296f33fd12629971bf
sha1 452e97e99cf67ef4ffac66e9220875ea34fbabb9
sha256 cb22f89ef2fc93c8bd01d7549b0cb5abb9ffea913198aff3b7f8cca21274f5d9
sha512 b24b93e059e0c0a4fa1e8ec4fc699a420da5a4f0e75ad17168c9e68bb02dd29769a53cdc46dada2fd5739aded82cb8aeadf0d16066ea3a5e220ff5b0712c511c
ripemd-160 20dc3895d88e55345b5d0b14d94a414bce2cb262

90639785 as geometric shapes

Circle

Radius = n
Diameter 181279570
Circumference 569506565.35792
Area 2.5809976320065E+16

Sphere

Radius = n
Volume 3.1192142726744E+24
Surface area 1.0323990528026E+17
Circumference 569506565.35792

Square

Length = n
Perimeter 362559140
Area 8215570624846225
Diagonal 128184013.23758

Cube

Length = n
Surface area 49293423749077350
Volume 7.4465755508838E+23
Space diagonal 156992712.80712

Equilateral Triangle

Length = n
Perimeter 271919355
Area 3.557446433851E+15
Altitude 78496356.40356

Triangular Pyramid

Length = n
Surface area 3.557446433851E+15
Volume 8.7758734477464E+22
Height 42728004.412527