420909105 (number)

420909105 is an odd 9-digits composite number following 420909104 and preceding 420909106. In scientific notation, it is written as 4.20909105 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 224344320 positive integers (up to 420909105) that are relatively prime to 420909105.

Interesting facts

Basic properties

Name

Name four hundred twenty million nine hundred nine thousand one hundred five

Notation

Scientific notation 4.20909105 × 10^8
Engineering notation 4.20909105 × 10^6

Prime Factorization of 420909105

Prime Factorization 15 × 1777 × 15791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420909105
Product of the distinct prime numbers

The prime factorization of 420909105 is 15 × 1777 × 15791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 76, 68, 364, 284, 1673, 6662, 15206, 65552, 105763, 264107, 4698321, 1107001, 20257299, 17734435, 383381233, 149333767, 6533600414, 6777002190

Basic calculations (n = 420909105)

Multiplication

n×y
n×2 841818210
n×3 1262727315
n×4 1683636420
n×5 2104545525

Division

n÷y
n÷2 210454552.5
n÷3 140303035
n÷3 105227276.25
n÷5 84181821

Exponentiation

ny
n2 177164474671901025
n3 7.4570140471945E+25
n4 3.1387251085771E+34
n5 1.3211179762922E+43

Nth Root

y√n
2√n 20516.069433495
3√n 749.42718039275
4√n 143.23431653586
5√n 53.06860408126

Divisors of 420909105

1, 15, 1777, 15791, 26655, 236865, 28060607, 420909105

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 -420909104
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 420909105 can be divided by 8 positive divisors. The sum of these divisors (counting 420909105) is 1, the average is 0.125.

Base conversion 420909105

Base System Value
2 Binary 11001000101101001000000110001
3 Ternary 1002100000101202010
4 Quaternary 121011221000301
5 Quinary 1330223042410
6 Senary 105433313133
8 Octal 3105510061
10 Decimal 420909105
12 Duodecimal b8b657a9
16 Hexadecimal 19169031
20 Vigesimal 6badcf5
36 Base36 6yljjl

Cryptographic Hash Functions

md5 05fcddbd98860ad9faf69db3aefc4e3f
sha1 a092c4a55aa0936238712ce016914f79692b9232
sha256 88da5d6357ead6b9904b31f55ec524aa03f32a209c65383499b6d3e2b16b8c4d
sha512 e01908d258dbba133046c57e147e3e433a52068a8580e56c260f82bd6fb705059ae6e86dd4c587bb7ce93729beddfcef40b9eff954dea114871390d39552fdab
ripemd-160 18af6f5c465d2a6286227aad3eb8afe19da0761b

420909105 as geometric shapes

Circle

Radius = n
Diameter 841818210
Circumference 2644649904.1941
Area 5.5657861210634E+17

Sphere

Radius = n
Volume 3.1235867397843E+26
Surface area 2.2263144484254E+18
Circumference 2644649904.1941

Square

Length = n
Perimeter 1683636420
Area 177164474671901025
Diagonal 595255364.81732

Cube

Length = n
Surface area 1062986848031406150
Volume 7.4570140471945E+25
Space diagonal 729035955.22834

Equilateral Triangle

Length = n
Perimeter 1262727315
Area 7.6714467856996E+16
Altitude 364517977.61417

Triangular Pyramid

Length = n
Surface area 7.6714467856996E+16
Volume 8.7881753336243E+24
Height 198418454.93911