90131939 (number)

90131939 is an odd 8-digits composite number following 90131938 and preceding 90131940. In scientific notation, it is written as 9.0131939 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 89734656 positive integers (up to 90131939) that are relatively prime to 90131939.

Interesting facts

Basic properties

Name

Name ninety million one hundred thirty-one thousand nine hundred thirty-nine

Notation

Scientific notation 9.0131939 × 10^7
Engineering notation 9.0131939 × 10^6

Prime Factorization of 90131939

Prime Factorization 227 × 397057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90131939
Product of the distinct prime numbers

The prime factorization of 90131939 is 227 × 397057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 8, 75, 831, 38, 6107, 2494, 85089, 13418, 851064, 287368, 1307299, 2185598, 82893592, 83725354, 815812341, 833206552, 4005087590, 7315433865

Basic calculations (n = 90131939)

Multiplication

n×y
n×2 180263878
n×3 270395817
n×4 360527756
n×5 450659695

Division

n÷y
n÷2 45065969.5
n÷3 30043979.666667
n÷3 22532984.75
n÷5 18026387.8

Exponentiation

ny
n2 8123766427899721
n3 7.3221082012971E+23
n4 6.5995580975071E+31
n5 5.9483096787146E+39

Nth Root

y√n
2√n 9493.7842296947
3√n 448.35935738282
4√n 97.436052001786
5√n 38.992020737951

Divisors of 90131939

1, 227, 397057, 90131939

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 -90131938
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 90131939 can be divided by 4 positive divisors. The sum of these divisors (counting 90131939) is 1, the average is 0.25.

Base conversion 90131939

Base System Value
2 Binary 101010111110100110111100011
3 Ternary 20021121011202222
4 Quaternary 11113310313203
5 Quinary 141033210224
6 Senary 12535501255
8 Octal 527646743
10 Decimal 90131939
12 Duodecimal 2622782b
16 Hexadecimal 55f4de3
20 Vigesimal 18369gj
36 Base36 1hnu8z

Cryptographic Hash Functions

md5 cdb947155eb00b45cb05a2902d109584
sha1 a879e6c7a36e5dee56b3870a3f39850c1e6b3d04
sha256 62e7cee607edd349048c95aea6f1495330b5a888ee0dbe89b09de3426e5a3612
sha512 0cb49332013e00247bc90cfc65dd0f3f1f57b22638b61f68f18b89a632da5c135559aa120dc0ae5222d70ac08803827c6a954d49f8a8889da937d9b1e927ed18
ripemd-160 c02aa74b220d23560fe5cb160ec3ef0078c760f6

90131939 as geometric shapes

Circle

Radius = n
Diameter 180263878
Circumference 566315674.83241
Area 2.5521564929369E+16

Sphere

Radius = n
Volume 3.0670775111979E+24
Surface area 1.0208625971748E+17
Circumference 566315674.83241

Square

Length = n
Perimeter 360527756
Area 8123766427899721
Diagonal 127465810.53678

Cube

Length = n
Surface area 48742598567398326
Volume 7.3221082012971E+23
Space diagonal 156113097.7327

Equilateral Triangle

Length = n
Perimeter 270395817
Area 3.5176940504862E+15
Altitude 78056548.866349

Triangular Pyramid

Length = n
Surface area 3.5176940504862E+15
Volume 8.6291872695313E+22
Height 42488603.512262