395220891 (number)

395220891 is an odd 9-digits composite number following 395220890 and preceding 395220892. In scientific notation, it is written as 3.95220891 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 220492800 positive integers (up to 395220891) that are relatively prime to 395220891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.95220891 × 10^8
Engineering notation 3.95220891 × 10^6

Prime Factorization of 395220891

Prime Factorization 13 × 31 × 183 × 23 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 395220891
Product of the distinct prime numbers

The prime factorization of 395220891 is 13 × 31 × 183 × 23 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 96, 65, 717, 720, 6253, 772, 13199, 76953, 80352, 889737, 2694004, 9045640, 344914, 49531144, 627428298, 200419318, 869028275, 9978319894

Basic calculations (n = 395220891)

Multiplication

n×y
n×2 790441782
n×3 1185662673
n×4 1580883564
n×5 1976104455

Division

n÷y
n÷2 197610445.5
n÷3 131740297
n÷3 98805222.75
n÷5 79044178.2

Exponentiation

ny
n2 156199552682833881
n3 6.1733326385111E+25
n4 2.4398300258317E+34
n5 9.6427179669777E+42

Nth Root

y√n
2√n 19880.163253857
3√n 733.86013701191
4√n 140.99703278387
5√n 52.404427228767

Divisors of 395220891

1, 13, 23, 31, 183, 233, 299, 403, 713, 2379, 3029, 4209, 5359, 5673, 7223, 9269, 42639, 54717, 69667, 73749, 93899, 130479, 166129, 554307, 980697, 1321809, 1696227, 2159677, 12749061, 17183517, 30401607, 395220891

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -395220890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 395220891 can be divided by 32 positive divisors. The sum of these divisors (counting 395220891) is 1, the average is 0.03125.

Base conversion 395220891

Base System Value
2 Binary 10111100011101001011110011011
3 Ternary 1000112200022010210
4 Quaternary 113203221132123
5 Quinary 1302134032031
6 Senary 103114542203
8 Octal 2743513633
10 Decimal 395220891
12 Duodecimal b0437963
16 Hexadecimal 178e979b
20 Vigesimal 63a2c4b
36 Base36 6jaye3

Cryptographic Hash Functions

md5 ad6efb4501a9c8e6fe8fda907f621ce9
sha1 5ec2d14fa813805ec33d346de2395bb6166ebb89
sha256 693878bb37c139aabbdc0105efbe9154ab043c9a58506e2e9f0516b6839166f0
sha512 9c94117ee1f9bd72851f286e653cc24e3c01b658a7c568dc793e9180ed51e67623b81a3623ceec8e1f9ee11b1cf2c82217aa71ebfdffe35afcb75cc720f6f0ad
ripemd-160 820c39cde38fd190bd5862087b9d736ba9f102b7

395220891 as geometric shapes

Circle

Radius = n
Diameter 790441782
Circumference 2483246095.4216
Area 4.907153672024E+17

Sphere

Radius = n
Volume 2.5858795287083E+26
Surface area 1.9628614688096E+18
Circumference 2483246095.4216

Square

Length = n
Perimeter 1580883564
Area 156199552682833881
Diagonal 558926744.18538

Cube

Length = n
Surface area 937197316097003286
Volume 6.1733326385111E+25
Space diagonal 684542663.42464

Equilateral Triangle

Length = n
Perimeter 1185662673
Area 6.763639034155E+16
Altitude 342271331.71232

Triangular Pyramid

Length = n
Surface area 6.763639034155E+16
Volume 7.2753422853524E+24
Height 186308914.72846