420291221 (number)

420291221 is an odd 9-digits composite number following 420291220 and preceding 420291222. In scientific notation, it is written as 4.20291221 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 338357760 positive integers (up to 420291221) that are relatively prime to 420291221.

Interesting facts

Basic properties

Name

Name four hundred twenty million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 4.20291221 × 10^8
Engineering notation 4.20291221 × 10^6

Prime Factorization of 420291221

Prime Factorization 7 × 17 × 521 × 6779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 420291221
Product of the distinct prime numbers

The prime factorization of 420291221 is 7 × 17 × 521 × 6779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420291221)

Multiplication

n×y
n×2 840582442
n×3 1260873663
n×4 1681164884
n×5 2101456105

Division

n÷y
n÷2 210145610.5
n÷3 140097073.66667
n÷3 105072805.25
n÷5 84058244.2

Exponentiation

ny
n2 176644710449670841
n3 7.4242221038084E+25
n4 3.1203353729848E+34
n5 1.3114495638413E+43

Nth Root

y√n
2√n 20501.005365591
3√n 749.06028737495
4√n 143.18172147866
5√n 53.053014248657

Divisors of 420291221

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420291220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420291221 can be divided by 16 positive divisors. The sum of these divisors (counting 420291221) is 1, the average is 0.0625.

Base conversion 420291221

Base System Value
2 Binary 11001000011010010001010010101
3 Ternary 1002021212000011112
4 Quaternary 121003102022111
5 Quinary 1330043304341
6 Senary 105412144405
8 Octal 3103221225
10 Decimal 420291221
12 Duodecimal b8908105
16 Hexadecimal 190d2295
20 Vigesimal 6b6g811
36 Base36 6y8as5

Cryptographic Hash Functions

md5 079e6fa10fd16281543bf49917e069db
sha1 48ca1dd2f4affc525dbf478707e3c80562a9ce59
sha256 3858d426e84f4dc413f29f7ac811c094aa2f73b31c14a2fc78d0a149540241d5
sha512 68cf8c1730ff9e54320c97262f9e058b69ffefb91854c7b843255c8bcfd2011024cc07904b5496c01a28192ec2baef006b242bb4b1e4a63c7b9565c451bf2531
ripemd-160 d4918c41f3175e6dc41d5a2a8cf0f9916c32e6eb

420291221 as geometric shapes

Circle

Radius = n
Diameter 840582442
Circumference 2640767624.5238
Area 5.5494572464418E+17

Sphere

Radius = n
Volume 3.1098508826591E+26
Surface area 2.2197828985767E+18
Circumference 2640767624.5238

Square

Length = n
Perimeter 1681164884
Area 176644710449670841
Diagonal 594381544.88455

Cube

Length = n
Surface area 1059868262698025046
Volume 7.4242221038084E+25
Space diagonal 727965748.74716

Equilateral Triangle

Length = n
Perimeter 1260873663
Area 7.6489403346781E+16
Altitude 363982874.37358

Triangular Pyramid

Length = n
Surface area 7.6489403346781E+16
Volume 8.7495296577299E+24
Height 198127181.62818