420090985 (number)

420090985 is an odd 9-digits composite number following 420090984 and preceding 420090986. In scientific notation, it is written as 4.20090985 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 329731584 positive integers (up to 420090985) that are relatively prime to 420090985.

Interesting facts

Basic properties

Name

Name four hundred twenty million ninety thousand nine hundred eighty-five

Notation

Scientific notation 4.20090985 × 10^8
Engineering notation 4.20090985 × 10^6

Prime Factorization of 420090985

Prime Factorization 5 × 53 × 1585249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420090985
Product of the distinct prime numbers

The prime factorization of 420090985 is 5 × 53 × 1585249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 29, 7, 461, 638, 965, 1331, 4320, 28040, 459559, 338486, 3256422, 7286906, 72846375, 16474492, 794036945, 761196077, 7787350997, 1757245765

Basic calculations (n = 420090985)

Multiplication

n×y
n×2 840181970
n×3 1260272955
n×4 1680363940
n×5 2100454925

Division

n÷y
n÷2 210045492.5
n÷3 140030328.33333
n÷3 105022746.25
n÷5 84018197

Exponentiation

ny
n2 176476435678270225
n3 7.4136159693374E+25
n4 3.1143932349707E+34
n5 1.3083285217562E+43

Nth Root

y√n
2√n 20496.121218416
3√n 748.94131220263
4√n 143.16466469914
5√n 53.047958159999

Divisors of 420090985

1, 5, 53, 265, 1585249, 7926245, 84018197, 420090985

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 -420090984
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 420090985 can be divided by 8 positive divisors. The sum of these divisors (counting 420090985) is 1, the average is 0.125.

Base conversion 420090985

Base System Value
2 Binary 11001000010100001010001101001
3 Ternary 1002021110211111101
4 Quaternary 121002201101221
5 Quinary 1330020402420
6 Senary 105404001401
8 Octal 3102412151
10 Decimal 420090985
12 Duodecimal b8830261
16 Hexadecimal 190a1469
20 Vigesimal 6b5b795
36 Base36 6y40a1

Cryptographic Hash Functions

md5 1f81d82136a9cf324ae44c9ff8014146
sha1 88716156e9931f86fd0f6000cd542167ea3ef0f4
sha256 8856f1ad7450a51727de83008cdc08d46b3c1e931f369f871a5f575f834025de
sha512 5f375ceb8617b67f0ee7090a832e74f3ad57bc4a8ddad11649bad30ab1ed3f56248168c3445fe68a3c2abab51c5cad157eecf13550104a5d0d3d19e61fcf313e
ripemd-160 f949510d9a85ca0ce30708a1eebbb899a106f33c

420090985 as geometric shapes

Circle

Radius = n
Diameter 840181970
Circumference 2639509504.6306
Area 5.5441707385857E+17

Sphere

Radius = n
Volume 3.1054081954408E+26
Surface area 2.2176682954343E+18
Circumference 2639509504.6306

Square

Length = n
Perimeter 1680363940
Area 176476435678270225
Diagonal 594098368.41767

Cube

Length = n
Surface area 1058858614069621350
Volume 7.4136159693374E+25
Space diagonal 727618929.82166

Equilateral Triangle

Length = n
Perimeter 1260272955
Area 7.6416538233356E+16
Altitude 363809464.91083

Triangular Pyramid

Length = n
Surface area 7.6416538233356E+16
Volume 8.7370302083856E+24
Height 198032789.47256