421640690 (number)

421640690 is an even 9-digits composite number following 421640689 and preceding 421640691. In scientific notation, it is written as 4.21640690 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 168542640 positive integers (up to 421640690) that are relatively prime to 421640690.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million six hundred forty thousand six hundred ninety

Notation

Scientific notation 4.21640690 × 10^8
Engineering notation 4.21640690 × 10^6

Prime Factorization of 421640690

Prime Factorization 2 × 5 × 1571 × 26839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 421640690
Product of the distinct prime numbers

The prime factorization of 421640690 is 2 × 5 × 1571 × 26839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 80, 9, 208, 685, 8340, 8480, 34748, 55635, 213727, 804777, 1474702, 2887244, 9823532, 45214213, 63948570, 169783237, 8722478224, 7747941261

Basic calculations (n = 421640690)

Multiplication

n×y
n×2 843281380
n×3 1264922070
n×4 1686562760
n×5 2108203450

Division

n÷y
n÷2 210820345
n÷3 140546896.66667
n÷3 105410172.5
n÷5 84328138

Exponentiation

ny
n2 177780871463676100
n3 7.4959649312746E+25
n4 3.1606038258384E+34
n5 1.3326391779431E+43

Nth Root

y√n
2√n 20533.891253243
3√n 749.86112391579
4√n 143.29651514689
5√n 53.087039049823

Divisors of 421640690

1, 2, 5, 10, 1571, 3142, 7855, 15710, 26839, 53678, 134195, 268390, 42164069, 84328138, 210820345, 421640690

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 -421640689
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 421640690 can be divided by 16 positive divisors. The sum of these divisors (counting 421640690) is 1, the average is 0.0625.

Base conversion 421640690

Base System Value
2 Binary 11001001000011011100111110010
3 Ternary 1002101101120021212
4 Quaternary 121020123213302
5 Quinary 1330420000230
6 Senary 105501120122
8 Octal 3110334762
10 Decimal 421640690
12 Duodecimal b9259042
16 Hexadecimal 1921b9f2
20 Vigesimal 6bf51ea
36 Base36 6z181e

Cryptographic Hash Functions

md5 3bfbebea55705324a4ce726738718848
sha1 0ad6a24c1b438e570b38691f5e5e91aa030c55b6
sha256 825195b904027efef91d4c8a6cfd456acb3a706b06a8bc65c33660cba9e57584
sha512 9574d361ebd9ebf4e79fca6a431b693cca68adfeca0145414085644bc79038c4ade80361375619202abefcfd4ff2335208bdd9d0b6e7ed3e0d482cf75ab66519
ripemd-160 480d821ce3fd73793d6788be4d3040fd7df08f38

421640690 as geometric shapes

Circle

Radius = n
Diameter 843281380
Circumference 2649246588.3171
Area 5.5851507973908E+17

Sphere

Radius = n
Volume 3.1399024479545E+26
Surface area 2.2340603189563E+18
Circumference 2649246588.3171

Square

Length = n
Perimeter 1686562760
Area 177780871463676100
Diagonal 596289982.24635

Cube

Length = n
Surface area 1066685228782056600
Volume 7.4959649312746E+25
Space diagonal 730303097.6184

Equilateral Triangle

Length = n
Perimeter 1264922070
Area 7.698137549724E+16
Altitude 365151548.8092

Triangular Pyramid

Length = n
Surface area 7.698137549724E+16
Volume 8.8340793907347E+24
Height 198763327.41545