405221640 (number)

405221640 is an even 9-digits composite number following 405221639 and preceding 405221641. In scientific notation, it is written as 4.05221640 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 104332032 positive integers (up to 405221640) that are relatively prime to 405221640.

Interesting facts

Basic properties

Name

Name four hundred five million two hundred twenty-one thousand six hundred forty

Notation

Scientific notation 4.05221640 × 10^8
Engineering notation 4.05221640 × 10^6

Prime Factorization of 405221640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 29 × 116443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 101305410
Product of the distinct prime numbers

The prime factorization of 405221640 is 2 × 2 × 2 × 3 × 5 × 29 × 116443. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 91, 90, 550, 462, 4421, 4739, 89356, 23658, 970637, 751277, 5064974, 7608807, 85556717, 73746993, 106511297, 63592538, 4295470970, 9761062792

Basic calculations (n = 405221640)

Multiplication

n×y
n×2 810443280
n×3 1215664920
n×4 1620886560
n×5 2026108200

Division

n÷y
n÷2 202610820
n÷3 135073880
n÷3 101305410
n÷5 81044328

Exponentiation

ny
n2 164204577524289600
n3 6.65392481999E+25
n4 2.696314327993E+34
n5 1.0926049139448E+43

Nth Root

y√n
2√n 20130.11773438
3√n 739.9985634255
4√n 141.88064608811
5√n 52.666993336304

Divisors of 405221640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 116443, 232886, 349329, 465772, 582215, 698658, 931544, 1164430, 1397316, 1746645, 2328860, 2794632, 3376847, 3493290, 4657720, 6753694, 6986580, 10130541, 13507388, 13973160, 16884235, 20261082, 27014776, 33768470, 40522164, 50652705, 67536940, 81044328, 101305410, 135073880, 202610820, 405221640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405221639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405221640 can be divided by 64 positive divisors. The sum of these divisors (counting 405221640) is 1, the average is 0.015625.

Base conversion 405221640

Base System Value
2 Binary 11000001001110011000100001000
3 Ternary 1001020111101120220
4 Quaternary 120021303010020
5 Quinary 1312214043030
6 Senary 104113150040
8 Octal 3011630410
10 Decimal 405221640
12 Duodecimal b385b320
16 Hexadecimal 18273108
20 Vigesimal 66cce20
36 Base36 6p9b0o

Cryptographic Hash Functions

md5 1b64dee9ab9bfdadb3b74c0ae85554eb
sha1 1c5d1ef774bb24eecabf4dc2ffd2406eb07bb8c9
sha256 3e5d3a66a63769a8dd5bf7ab56a0d86046bf6a21c97d1aed2dc9098e066c65da
sha512 9c2fd903a70e60095e618435650df13925e0ff85348154373ba91a4f168f3cae7e2d8a86541c85d101dd97bbb084c068eac9b1d71f43b4475ba03d1cd4acd7bb
ripemd-160 85da6342cc9d9022e7356a1616dae935b280d9a3

405221640 as geometric shapes

Circle

Radius = n
Diameter 810443280
Circumference 2546082654.5992
Area 5.1586389443612E+17

Sphere

Radius = n
Volume 2.7871895109359E+26
Surface area 2.0634555777445E+18
Circumference 2546082654.5992

Square

Length = n
Perimeter 1620886560
Area 164204577524289600
Diagonal 573069939.05507

Cube

Length = n
Surface area 985227465145737600
Volume 6.65392481999E+25
Space diagonal 701864468.80638

Equilateral Triangle

Length = n
Perimeter 1215664920
Area 7.1102667776863E+16
Altitude 350932234.40319

Triangular Pyramid

Length = n
Surface area 7.1102667776863E+16
Volume 7.8417256028673E+24
Height 191023313.01836