90639481 (number)

90639481 is an odd 8-digits composite number following 90639480 and preceding 90639482. In scientific notation, it is written as 9.0639481 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 81663120 positive integers (up to 90639481) that are relatively prime to 90639481.

Interesting facts

Basic properties

Name

Name ninety million six hundred thirty-nine thousand four hundred eighty-one

Notation

Scientific notation 9.0639481 × 10^7
Engineering notation 9.0639481 × 10^6

Prime Factorization of 90639481

Prime Factorization 19 × 211 × 23 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90639481
Product of the distinct prime numbers

The prime factorization of 90639481 is 19 × 211 × 23 × 983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 3, 98, 14, 69, 1434, 9131, 58380, 49274, 551764, 470688, 8607913, 840172, 94583135, 72882731, 263065994, 920715944, 5084926391, 3744354802

Basic calculations (n = 90639481)

Multiplication

n×y
n×2 181278962
n×3 271918443
n×4 362557924
n×5 453197405

Division

n÷y
n÷2 45319740.5
n÷3 30213160.333333
n÷3 22659870.25
n÷5 18127896.2

Exponentiation

ny
n2 8215515515949361
n3 7.446500625131E+23
n4 6.7494695192805E+31
n5 6.117684142529E+39

Nth Root

y√n
2√n 9520.4769313307
3√n 449.19936814464
4√n 97.572931345382
5√n 39.035835754992

Divisors of 90639481

1, 19, 23, 211, 437, 983, 4009, 4853, 18677, 22609, 92207, 207413, 429571, 3940847, 4770499, 90639481

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90639480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90639481 can be divided by 16 positive divisors. The sum of these divisors (counting 90639481) is 1, the average is 0.0625.

Base conversion 90639481

Base System Value
2 Binary 101011001110000110001111001
3 Ternary 20022112221222211
4 Quaternary 11121300301321
5 Quinary 141200430411
6 Senary 12554415121
8 Octal 531606171
10 Decimal 90639481
12 Duodecimal 264314a1
16 Hexadecimal 5670c79
20 Vigesimal 1869ie1
36 Base36 1hypvd

Cryptographic Hash Functions

md5 db91f59c316d1847d5b811dc846b6f11
sha1 215c398173eef44912e6b473e7a6abeae967153b
sha256 6a0bd27c4dd00908e84fcd19f21d09bbed5f2faeeb3569f8dc0f149281f7eec4
sha512 ae6cebcee97247631dbbf000c43182f85f2ea3162f0a9886d8a7b9e1349f59cf8694da9f5ac634d07652b84a18fc36f9c9e966ac02f93a0a1c9ed62efab31920
ripemd-160 1ab8212a60e25479841c0d932ed7d04a9615bc95

90639481 as geometric shapes

Circle

Radius = n
Diameter 181278962
Circumference 569504655.26958
Area 2.5809803190359E+16

Sphere

Radius = n
Volume 3.1191828878484E+24
Surface area 1.0323921276144E+17
Circumference 569504655.26958

Square

Length = n
Perimeter 362557924
Area 8215515515949361
Diagonal 128183583.31666

Cube

Length = n
Surface area 49293093095696166
Volume 7.446500625131E+23
Space diagonal 156992186.26367

Equilateral Triangle

Length = n
Perimeter 271918443
Area 3.5574225709987E+15
Altitude 78496093.131837

Triangular Pyramid

Length = n
Surface area 3.5574225709987E+15
Volume 8.7757851469E+22
Height 42727861.105553