421640691 (number)

421640691 is an odd 9-digits composite number following 421640690 and preceding 421640692. In scientific notation, it is written as 4.21640691 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 280838112 positive integers (up to 421640691) that are relatively prime to 421640691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21640691 × 10^8
Engineering notation 4.21640691 × 10^6

Prime Factorization of 421640691

Prime Factorization 3 × 1109 × 126733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421640691
Product of the distinct prime numbers

The prime factorization of 421640691 is 3 × 1109 × 126733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421640691)

Multiplication

n×y
n×2 843281382
n×3 1264922073
n×4 1686562764
n×5 2108203455

Division

n÷y
n÷2 210820345.5
n÷3 140546897
n÷3 105410172.75
n÷5 84328138.2

Exponentiation

ny
n2 177780872306957481
n3 7.4959649846088E+25
n4 3.1606038558223E+34
n5 1.3326391937462E+43

Nth Root

y√n
2√n 20533.891277593
3√n 749.86112450861
4√n 143.29651523185
5√n 53.087039075004

Divisors of 421640691

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 -421640690
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 421640691 can be divided by 8 positive divisors. The sum of these divisors (counting 421640691) is 1, the average is 0.125.

Base conversion 421640691

Base System Value
2 Binary 11001001000011011100111110011
3 Ternary 1002101101120021220
4 Quaternary 121020123213303
5 Quinary 1330420000231
6 Senary 105501120123
8 Octal 3110334763
10 Decimal 421640691
12 Duodecimal b9259043
16 Hexadecimal 1921b9f3
20 Vigesimal 6bf51eb
36 Base36 6z181f

Cryptographic Hash Functions

md5 f829480860fd4340436e54891ceb8e5a
sha1 34fbcdebc9970c4411903947fed4c4143ff800d8
sha256 390a64bdbabda5bc7189b2b5b9c779aa61cf38352f7cbffc7a720892e1d41ec3
sha512 2a3d3cbca96fa534a494568b13fef8d4b6081cc7e97953fd3853b92ec5e97bfea4a2428473df7953fdc307a0a2465eceae1b38db74316159e01d6a9cc585ddd4
ripemd-160 d0e09745b523e2c602f822df4fca70b8e311e8a9

421640691 as geometric shapes

Circle

Radius = n
Diameter 843281382
Circumference 2649246594.6002
Area 5.5851508238832E+17

Sphere

Radius = n
Volume 3.1399024702951E+26
Surface area 2.2340603295533E+18
Circumference 2649246594.6002

Square

Length = n
Perimeter 1686562764
Area 177780872306957481
Diagonal 596289983.66056

Cube

Length = n
Surface area 1066685233841744886
Volume 7.4959649846088E+25
Space diagonal 730303099.35045

Equilateral Triangle

Length = n
Perimeter 1264922073
Area 7.6981375862391E+16
Altitude 365151549.67522

Triangular Pyramid

Length = n
Surface area 7.6981375862391E+16
Volume 8.8340794535897E+24
Height 198763327.88685