395222721 (number)

395222721 is an odd 9-digits composite number following 395222720 and preceding 395222722. In scientific notation, it is written as 3.95222721 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 258592320 positive integers (up to 395222721) that are relatively prime to 395222721.

Interesting facts

Basic properties

Name

Name three hundred ninety-five million two hundred twenty-two thousand seven hundred twenty-one

Notation

Scientific notation 3.95222721 × 10^8
Engineering notation 3.95222721 × 10^6

Prime Factorization of 395222721

Prime Factorization 3 × 61 × 509 × 4243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 395222721
Product of the distinct prime numbers

The prime factorization of 395222721 is 3 × 61 × 509 × 4243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 77, 17, 388, 988, 8343, 3603, 46290, 32538, 937073, 466671, 7070098, 99953, 39647180, 6005300, 760552168, 870257510, 7931460697, 1697858366

Basic calculations (n = 395222721)

Multiplication

n×y
n×2 790445442
n×3 1185668163
n×4 1580890884
n×5 1976113605

Division

n÷y
n÷2 197611360.5
n÷3 131740907
n÷3 98805680.25
n÷5 79044544.2

Exponentiation

ny
n2 156200999194643841
n3 6.1734183924626E+25
n4 2.4398752149405E+34
n5 9.6429412134925E+42

Nth Root

y√n
2√n 19880.209279583
3√n 733.86126967975
4√n 140.99719599901
5√n 52.404475758551

Divisors of 395222721

1, 3, 61, 183, 509, 1527, 4243, 12729, 31049, 93147, 258823, 776469, 2159687, 6479061, 131740907, 395222721

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 -395222720
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 395222721 can be divided by 16 positive divisors. The sum of these divisors (counting 395222721) is 1, the average is 0.0625.

Base conversion 395222721

Base System Value
2 Binary 10111100011101001111011000001
3 Ternary 1000112200101122120
4 Quaternary 113203221323001
5 Quinary 1302134111341
6 Senary 103114554453
8 Octal 2743517301
10 Decimal 395222721
12 Duodecimal b0438a29
16 Hexadecimal 178e9ec1
20 Vigesimal 63a2gg1
36 Base36 6jazsx

Cryptographic Hash Functions

md5 fa8d9aa528e87cb5ca1c99f90c7dcfa9
sha1 c2eedfb0a0e82f6eb796ac80bd17606ab0196eb3
sha256 0179a1f2928d4b19027c21e4e0e76deeadf27f5dedbc897bb666eacca7547e6e
sha512 39606d013460a807c86d2150e3493cf561c29312d056efca1cb86de24dca57d6921d3e70698579115aeb06edccb2a509901ba658dc5210b21474b6311c289d8c
ripemd-160 89abec8acbe8ee52786fa5d85d543275c0633329

395222721 as geometric shapes

Circle

Radius = n
Diameter 790445442
Circumference 2483257593.6507
Area 4.9071991155328E+17

Sphere

Radius = n
Volume 2.5859154492395E+26
Surface area 1.9628796462131E+18
Circumference 2483257593.6507

Square

Length = n
Perimeter 1580890884
Area 156200999194643841
Diagonal 558929332.1962

Cube

Length = n
Surface area 937205995167863046
Volume 6.1734183924626E+25
Space diagonal 684545833.07762

Equilateral Triangle

Length = n
Perimeter 1185668163
Area 6.7637016699537E+16
Altitude 342272916.53881

Triangular Pyramid

Length = n
Surface area 6.7637016699537E+16
Volume 7.2754433473534E+24
Height 186309777.39873