890640905 (number)

890640905 is an odd 9-digits composite number following 890640904 and preceding 890640906. In scientific notation, it is written as 8.90640905 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 549319680 positive integers (up to 890640905) that are relatively prime to 890640905.

Interesting facts

Basic properties

Name

Name eight hundred ninety million six hundred forty thousand nine hundred five

Notation

Scientific notation 8.90640905 × 10^8
Engineering notation 8.90640905 × 10^6

Prime Factorization of 890640905

Prime Factorization 11 × 5 × 7 × 7 × 97 × 3407

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 127234415
Product of the distinct prime numbers

The prime factorization of 890640905 is 11 × 5 × 7 × 7 × 97 × 3407. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 18, 63, 541, 515, 9550, 6129, 79055, 92371, 831656, 670173, 7334643, 4676694, 75055656, 31629203, 280335294, 923396107, 868654508, 4240928909

Basic calculations (n = 890640905)

Multiplication

n×y
n×2 1781281810
n×3 2671922715
n×4 3562563620
n×5 4453204525

Division

n÷y
n÷2 445320452.5
n÷3 296880301.66667
n÷3 222660226.25
n÷5 178128181

Exponentiation

ny
n2 793241221659219025
n3 7.0649307954187E+26
n4 6.2923163573941E+35
n5 5.6041943350958E+44

Nth Root

y√n
2√n 29843.60743945
3√n 962.13101007498
4√n 172.7530244003
5√n 61.651057077911

Divisors of 890640905

1, 5, 7, 11, 35, 49, 55, 77, 97, 245, 385, 485, 539, 679, 1067, 2695, 3395, 3407, 4753, 5335, 7469, 17035, 23765, 23849, 37345, 37477, 52283, 119245, 166943, 187385, 261415, 262339, 330479, 834715, 1311695, 1652395, 1836373, 2313353, 3635269, 9181865, 11566765, 16193471, 18176345, 25446883, 80967355, 127234415, 178128181, 890640905

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -890640904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 890640905 can be divided by 48 positive divisors. The sum of these divisors (counting 890640905) is 1, the average is 0.020833333333333.

Base conversion 890640905

Base System Value
2 Binary 110101000101100001101000001001
3 Ternary 2022001220020122012
4 Quaternary 311011201220021
5 Quinary 3311001002110
6 Senary 224213305305
8 Octal 6505415011
10 Decimal 890640905
12 Duodecimal 20a335235
16 Hexadecimal 35161a09
20 Vigesimal di6a255
36 Base36 eq9ix5

Cryptographic Hash Functions

md5 c2fae1316e55944a7d3bb6ad11211570
sha1 efcd618f9003d8a7560272cf70a61f0a938f1825
sha256 92d4f98fbdddafd7b0848dd7df7b3624649d52039b6658b78537a86ba73d1491
sha512 97793bd5956e4d53d677cbf94a8b4243465bce45558149dac797168e039b776d69fa3607e3ada9553734c3715896913da9d6bcc18a3b2a85a2dbde4ebace09ba
ripemd-160 5ce9975da5b716cd050162ab76d71a6f45afc4ae

890640905 as geometric shapes

Circle

Radius = n
Diameter 1781281810
Circumference 5596061848.2691
Area 2.4920407944892E+18

Sphere

Radius = n
Volume 2.9593512913344E+27
Surface area 9.9681631779568E+18
Circumference 5596061848.2691

Square

Length = n
Perimeter 3562563620
Area 793241221659219025
Diagonal 1259556447.0552

Cube

Length = n
Surface area 4759447329955314150
Volume 7.0649307954187E+26
Space diagonal 1542635298.7591

Equilateral Triangle

Length = n
Perimeter 2671922715
Area 3.4348352464294E+17
Altitude 771317649.37956

Triangular Pyramid

Length = n
Surface area 3.4348352464294E+17
Volume 8.3261007900904E+25
Height 419852149.01842