405695921 (number)

405695921 is an odd 9-digits composite number following 405695920 and preceding 405695922. In scientific notation, it is written as 4.05695921 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 399640692 positive integers (up to 405695921) that are relatively prime to 405695921.

Interesting facts

Basic properties

Name

Name four hundred five million six hundred ninety-five thousand nine hundred twenty-one

Notation

Scientific notation 4.05695921 × 10^8
Engineering notation 4.05695921 × 10^6

Prime Factorization of 405695921

Prime Factorization 67 × 6055163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405695921
Product of the distinct prime numbers

The prime factorization of 405695921 is 67 × 6055163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 98, 36, 83, 285, 2476, 1127, 79275, 15243, 805929, 966324, 6727847, 9127407, 64918486, 38691551, 939633990, 863696714, 3768851241, 6953208640

Basic calculations (n = 405695921)

Multiplication

n×y
n×2 811391842
n×3 1217087763
n×4 1622783684
n×5 2028479605

Division

n÷y
n÷2 202847960.5
n÷3 135231973.66667
n÷3 101423980.25
n÷5 81139184.2

Exponentiation

ny
n2 164589180316038241
n3 6.677315909495E+25
n4 2.7089598277105E+34
n5 1.099013952255E+43

Nth Root

y√n
2√n 20141.894672548
3√n 740.28715480875
4√n 141.9221429959
5√n 52.679316107658

Divisors of 405695921

1, 67, 6055163, 405695921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405695920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405695921 can be divided by 4 positive divisors. The sum of these divisors (counting 405695921) is 1, the average is 0.25.

Base conversion 405695921

Base System Value
2 Binary 11000001011100110110110110001
3 Ternary 1001021101111011212
4 Quaternary 120023212312301
5 Quinary 1312324232141
6 Senary 104131245505
8 Octal 3013466661
10 Decimal 405695921
12 Duodecimal b3a49895
16 Hexadecimal 182e6db1
20 Vigesimal 66fbjg1
36 Base36 6pjgz5

Cryptographic Hash Functions

md5 064a5459f1b217acb78e2e6e758986fa
sha1 85236f508f3b78f7f4b872e133f3f91507c5dc03
sha256 776f5aabf81293ba2096df4adbc087854adaa2b36e2504955c3e16e669d0068f
sha512 73ce7c87c5908631f29e2448cc9396de29d47797af27d230da67aa4bc06be464614647114b21a3bd5c8b55e76db8af4ff82e8922eafc8bb24094794787363d64
ripemd-160 b61d63680f22e8f158f1d7bb832255e150a501d6

405695921 as geometric shapes

Circle

Radius = n
Diameter 811391842
Circumference 2549062650.0099
Area 5.1707215974123E+17

Sphere

Radius = n
Volume 2.7969875475957E+26
Surface area 2.0682886389649E+18
Circumference 2549062650.0099

Square

Length = n
Perimeter 1622783684
Area 164589180316038241
Diagonal 573740673.67764

Cube

Length = n
Surface area 987535081896229446
Volume 6.677315909495E+25
Space diagonal 702685947.59545

Equilateral Triangle

Length = n
Perimeter 1217087763
Area 7.1269205670873E+16
Altitude 351342973.79772

Triangular Pyramid

Length = n
Surface area 7.1269205670873E+16
Volume 7.8692922662146E+24
Height 191246891.22588