90640 (number)

90640 is an even 5-digits composite number following 90639 and preceding 90641. In scientific notation, it is written as 9.0640 × 10^4. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 32640 positive integers (up to 90640) that are relatively prime to 90640.

Interesting facts

Basic properties

Name

Name ninety thousand six hundred forty

Notation

Scientific notation 9.0640 × 10^4
Engineering notation 9.0640 × 10^3

Prime Factorization of 90640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11330
Product of the distinct prime numbers

The prime factorization of 90640 is 2 × 2 × 2 × 2 × 5 × 11 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 3, 1, 736, 287, 82, 5656, 91682, 26077, 707927, 79989, 5801197, 8494703, 75295946, 82175287, 312777258, 638509731, 1434474991, 377271697

Basic calculations (n = 90640)

Multiplication

n×y
n×2 181280
n×3 271920
n×4 362560
n×5 453200

Division

n÷y
n÷2 45320
n÷3 30213.333333333
n÷3 22660
n÷5 18128

Exponentiation

ny
n2 8215609600
n3 744662854144000
n4 6.7496241099612E+19
n5 6.1178592932688E+24

Nth Root

y√n
2√n 301.06477708294
3√n 44.920022551211
4√n 17.351218316964
5√n 9.8053698465949

Divisors of 90640

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 4120, 4532, 5665, 8240, 9064, 11330, 18128, 22660, 45320, 90640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90640 can be divided by 40 positive divisors. The sum of these divisors (counting 90640) is 1, the average is 0.025.

Base conversion 90640

Base System Value
2 Binary 10110001000010000
3 Ternary 11121100001
4 Quaternary 112020100
5 Quinary 10400030
6 Senary 1535344
8 Octal 261020
10 Decimal 90640
12 Duodecimal 44554
16 Hexadecimal 16210
20 Vigesimal b6c0
36 Base36 1xxs

Cryptographic Hash Functions

md5 2193482adfbb80b4f088bf59f78da831
sha1 1d1baa6bd91a16360fa34b093bba16a60d01081e
sha256 8c17a34f9b6d6764d62ef02cc6de6aeb71ee8a1fb96ca042a97432b01c09b3bc
sha512 7ec08dcf2e849082b133a6783d7561e64a37600c4b35e1b7964eb758f126c7c4f3be10109d6bcb280668a1f8638322e9efe42ed1f6ee9bdd665926dfaeee565b
ripemd-160 01fc99a383d901adf23c2b6ed747a3ca85c30058

90640 as geometric shapes

Circle

Radius = n
Diameter 181280
Circumference 569507.91624276
Area 25810098764.122

Sphere

Radius = n
Volume 3.1192364693067E+15
Surface area 103240395056.49
Circumference 569507.91624276

Square

Length = n
Perimeter 362560
Area 8215609600
Diagonal 128184.3172935

Cube

Length = n
Surface area 49293657600
Volume 744662854144000
Space diagonal 156993.08519804

Equilateral Triangle

Length = n
Perimeter 271920
Area 3557463310.5877
Altitude 78496.542599022

Triangular Pyramid

Length = n
Surface area 3557463310.5877
Volume 87759358977159
Height 42728.105764499