395221491 (number)

395221491 is an odd 9-digits composite number following 395221490 and preceding 395221492. In scientific notation, it is written as 3.95221491 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 212554368 positive integers (up to 395221491) that are relatively prime to 395221491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.95221491 × 10^8
Engineering notation 3.95221491 × 10^6

Prime Factorization of 395221491

Prime Factorization 189 × 17 × 123007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 395221491
Product of the distinct prime numbers

The prime factorization of 395221491 is 189 × 17 × 123007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 395221491)

Multiplication

n×y
n×2 790442982
n×3 1185664473
n×4 1580885964
n×5 1976107455

Division

n÷y
n÷2 197610745.5
n÷3 131740497
n÷3 98805372.75
n÷5 79044298.2

Exponentiation

ny
n2 156200026948263081
n3 6.1733607544733E+25
n4 2.4398448418638E+34
n5 9.6427911621007E+42

Nth Root

y√n
2√n 19880.17834427
3√n 733.8605083788
4√n 140.99708629709
5√n 52.404443140191

Divisors of 395221491

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 -395221490
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 395221491 can be divided by 8 positive divisors. The sum of these divisors (counting 395221491) is 1, the average is 0.125.

Base conversion 395221491

Base System Value
2 Binary 10111100011101001100111110011
3 Ternary 1000112200022222000
4 Quaternary 113203221213303
5 Quinary 1302134041431
6 Senary 103114545043
8 Octal 2743514763
10 Decimal 395221491
12 Duodecimal b0438183
16 Hexadecimal 178e99f3
20 Vigesimal 63a2deb
36 Base36 6jayur

Cryptographic Hash Functions

md5 67fa3466d1850f290f6faba063f863e5
sha1 5950566a923a7eb9d9218efc8c05de45cc821109
sha256 84ca9bb7a61fc89936db5174ebc4e2f48517eeb39984a8d8deeacab938998485
sha512 64236faccbd3550d8e186c9af4dbc19d162461bbd665873e018c837359acece089c7d416a7d0c3af17379fa54e27e3d8a1d1f9edd0bfe2606fe2782f35dbb455
ripemd-160 51b831da16ba430735e57f330aebf1032e2fc956

395221491 as geometric shapes

Circle

Radius = n
Diameter 790442982
Circumference 2483249865.3328
Area 4.9071685715119E+17

Sphere

Radius = n
Volume 2.585891305895E+26
Surface area 1.9628674286048E+18
Circumference 2483249865.3328

Square

Length = n
Perimeter 1580885964
Area 156200026948263081
Diagonal 558927592.71352

Cube

Length = n
Surface area 937200161689578486
Volume 6.1733607544733E+25
Space diagonal 684543702.65513

Equilateral Triangle

Length = n
Perimeter 1185664473
Area 6.7636595704505E+16
Altitude 342271851.32756

Triangular Pyramid

Length = n
Surface area 6.7636595704505E+16
Volume 7.2753754203316E+24
Height 186309197.57117