420912245 (number)

420912245 is an odd 9-digits composite number following 420912244 and preceding 420912246. In scientific notation, it is written as 4.20912245 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 310819392 positive integers (up to 420912245) that are relatively prime to 420912245.

Interesting facts

Basic properties

Name

Name four hundred twenty million nine hundred twelve thousand two hundred forty-five

Notation

Scientific notation 4.20912245 × 10^8
Engineering notation 4.20912245 × 10^6

Prime Factorization of 420912245

Prime Factorization 65 × 13 × 13 × 38317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32377865
Product of the distinct prime numbers

The prime factorization of 420912245 is 65 × 13 × 13 × 38317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 63, 39, 85, 723, 6882, 7072, 59322, 75201, 654544, 215124, 6422895, 4041636, 64667516, 19260409, 337480443, 56890633, 7159667572, 977035145

Basic calculations (n = 420912245)

Multiplication

n×y
n×2 841824490
n×3 1262736735
n×4 1683648980
n×5 2104561225

Division

n÷y
n÷2 210456122.5
n÷3 140304081.66667
n÷3 105228061.25
n÷5 84182449

Exponentiation

ny
n2 177167117990940025
n3 7.4571809373746E+25
n4 3.1388187697216E+34
n5 1.3211672550116E+43

Nth Root

y√n
2√n 20516.145958732
3√n 749.42904397444
4√n 143.23458366865
5√n 53.068683259837

Divisors of 420912245

1, 13, 65, 169, 845, 10985, 38317, 498121, 2490605, 6475573, 32377865, 420912245

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420912244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420912245 can be divided by 12 positive divisors. The sum of these divisors (counting 420912245) is 1, the average is 0.083333333333333.

Base conversion 420912245

Base System Value
2 Binary 11001000101101001110001110101
3 Ternary 1002100000120001102
4 Quaternary 121011221301311
5 Quinary 1330223142440
6 Senary 105433335445
8 Octal 3105516165
10 Decimal 420912245
12 Duodecimal b8b67585
16 Hexadecimal 19169c75
20 Vigesimal 6bae0c5
36 Base36 6yllyt

Cryptographic Hash Functions

md5 eaf2240d303b0b2affc5b62bd5757584
sha1 164e6a42bb53e73aaa209cb001e69f7f7c5c2de5
sha256 46d1995b0f56ca94b36fda64b7defd40e844b3aca41f74d4b61abcd04192ae4b
sha512 0ab19a760fe50c4040ebd51eda602438bd5998750524b077f1f9e15fa67d906978dc75ed811ffea57c23062a9ffe37f8f52eff4e4bc220ca17fa38a37e1f5e8a
ripemd-160 d049c23ae906dfebae19dde37cd7450a30d4a040

420912245 as geometric shapes

Circle

Radius = n
Diameter 841824490
Circumference 2644669633.396
Area 5.5658691633801E+17

Sphere

Radius = n
Volume 3.1236566465795E+26
Surface area 2.2263476653521E+18
Circumference 2644669633.396

Square

Length = n
Perimeter 1683648980
Area 177167117990940025
Diagonal 595259805.44791

Cube

Length = n
Surface area 1063002707945640150
Volume 7.4571809373746E+25
Space diagonal 729041393.86788

Equilateral Triangle

Length = n
Perimeter 1262736735
Area 7.6715612447715E+16
Altitude 364520696.93394

Triangular Pyramid

Length = n
Surface area 7.6715612447715E+16
Volume 8.7883720155878E+24
Height 198419935.1493