397989400 (number)

397989400 is an even 9-digits composite number following 397989399 and preceding 397989401. In scientific notation, it is written as 3.97989400 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 159195680 positive integers (up to 397989400) that are relatively prime to 397989400.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred eighty-nine thousand four hundred

Notation

Scientific notation 3.97989400 × 10^8
Engineering notation 3.97989400 × 10^6

Prime Factorization of 397989400

Prime Factorization 2 × 2 × 2 × 25 × 1989947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99497350
Product of the distinct prime numbers

The prime factorization of 397989400 is 2 × 2 × 2 × 25 × 1989947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 68, 4, 577, 911, 1994, 503, 54624, 22440, 933187, 15990, 9338287, 281667, 66594079, 85200854, 302684582, 2945944, 3844530984, 4073917271

Basic calculations (n = 397989400)

Multiplication

n×y
n×2 795978800
n×3 1193968200
n×4 1591957600
n×5 1989947000

Division

n÷y
n÷2 198994700
n÷3 132663133.33333
n÷3 99497350
n÷5 79597880

Exponentiation

ny
n2 158395562512360000
n3 6.3039754886957E+25
n4 2.5089154223607E+34
n5 9.9852174359608E+42

Nth Root

y√n
2√n 19949.671676496
3√n 735.56970654084
4√n 141.24330666087
5√n 52.477640620976

Divisors of 397989400

1, 2, 4, 8, 25, 50, 100, 200, 1989947, 3979894, 7959788, 15919576, 49748675, 99497350, 198994700, 397989400

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 -397989399
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 397989400 can be divided by 16 positive divisors. The sum of these divisors (counting 397989400) is 1, the average is 0.0625.

Base conversion 397989400

Base System Value
2 Binary 10111101110001101011000011000
3 Ternary 1000201212221211011
4 Quaternary 113232031120120
5 Quinary 1303341130100
6 Senary 103254143304
8 Octal 2756153030
10 Decimal 397989400
12 Duodecimal b1351b34
16 Hexadecimal 17b8d618
20 Vigesimal 6478da0
36 Base36 6kyal4

Cryptographic Hash Functions

md5 734dd76edb5e1d7ceda38c2e9c15bcde
sha1 709cea32887b47bf3a6cf11eebbcc77b29fba12b
sha256 582e83e30280f086d88c594f84a31edea15004258ff9ececf0ee00e924dd8e6f
sha512 e4819ecda67cad228dbd3d57d09d67e1fc4c6c78385146074eb6e3ecff1379857e9e4719eb4696e4446933d88a0e062d8bf2ce01a9032a0975ebe4cb518fbf95
ripemd-160 99432b06bdc2942817b87dfa861733a73bd07b02

397989400 as geometric shapes

Circle

Radius = n
Diameter 795978800
Circumference 2500641150.4932
Area 4.9761433555005E+17

Sphere

Radius = n
Volume 2.6406030778262E+26
Surface area 1.9904573422002E+18
Circumference 2500641150.4932

Square

Length = n
Perimeter 1591957600
Area 158395562512360000
Diagonal 562842007.16073

Cube

Length = n
Surface area 950373375074160000
Volume 6.3039754886957E+25
Space diagonal 689337861.67385

Equilateral Triangle

Length = n
Perimeter 1193968200
Area 6.8587290491215E+16
Altitude 344668930.83693

Triangular Pyramid

Length = n
Surface area 6.8587290491215E+16
Volume 7.4293063608175E+24
Height 187614002.38691