420090988 (number)

420090988 is an even 9-digits composite number following 420090987 and preceding 420090989. In scientific notation, it is written as 4.20090988 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 197126928 positive integers (up to 420090988) that are relatively prime to 420090988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.20090988 × 10^8
Engineering notation 4.20090988 × 10^6

Prime Factorization of 420090988

Prime Factorization 2 × 2 × 19 × 107 × 51659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 210045494
Product of the distinct prime numbers

The prime factorization of 420090988 is 2 × 2 × 19 × 107 × 51659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420090988)

Multiplication

n×y
n×2 840181976
n×3 1260272964
n×4 1680363952
n×5 2100454940

Division

n÷y
n÷2 210045494
n÷3 140030329.33333
n÷3 105022747
n÷5 84018197.6

Exponentiation

ny
n2 176476438198816144
n3 7.4136161281662E+25
n4 3.1143933239341E+34
n5 1.3083285684721E+43

Nth Root

y√n
2√n 20496.121291601
3√n 748.94131398543
4√n 143.16466495473
5√n 53.047958235766

Divisors of 420090988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420090987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420090988 can be divided by 24 positive divisors. The sum of these divisors (counting 420090988) is 1, the average is 0.041666666666667.

Base conversion 420090988

Base System Value
2 Binary 11001000010100001010001101100
3 Ternary 1002021110211111111
4 Quaternary 121002201101230
5 Quinary 1330020402423
6 Senary 105404001404
8 Octal 3102412154
10 Decimal 420090988
12 Duodecimal b8830264
16 Hexadecimal 190a146c
20 Vigesimal 6b5b798
36 Base36 6y40a4

Cryptographic Hash Functions

md5 b54ac77752ad7ab5c2e18dd74f1e8d0c
sha1 0ce3c4978d0281390e2e86cb25f024d1ad36652a
sha256 f76146a391aae17728e2df668fb9d08c998ca4ef9799b6f33a186f6adb2cca07
sha512 2acee4a0bc1d6a1e3e6ce9b90c3d0f266374141dbb9bdcd894df222c48f48e648b508442a29d1b118dd23e85f2117123094d565b5b92446d041a65ef27e99c2e
ripemd-160 968790ac4d7ccf8e758d1d7e4d15178b16ba16e3

420090988 as geometric shapes

Circle

Radius = n
Diameter 840181976
Circumference 2639509523.4802
Area 5.5441708177709E+17

Sphere

Radius = n
Volume 3.1054082619709E+26
Surface area 2.2176683271084E+18
Circumference 2639509523.4802

Square

Length = n
Perimeter 1680363952
Area 176476438198816144
Diagonal 594098372.66031

Cube

Length = n
Surface area 1058858629192896864
Volume 7.4136161281662E+25
Space diagonal 727618935.01781

Equilateral Triangle

Length = n
Perimeter 1260272964
Area 7.6416539324785E+16
Altitude 363809467.5089

Triangular Pyramid

Length = n
Surface area 7.6416539324785E+16
Volume 8.7370303955671E+24
Height 198032790.88677