397789420 (number)

397789420 is an even 9-digits composite number following 397789419 and preceding 397789421. In scientific notation, it is written as 3.97789420 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 136384896 positive integers (up to 397789420) that are relatively prime to 397789420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97789420 × 10^8
Engineering notation 3.97789420 × 10^6

Prime Factorization of 397789420

Prime Factorization 2 × 2 × 5 × 7 × 2841353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 198894710
Product of the distinct prime numbers

The prime factorization of 397789420 is 2 × 2 × 5 × 7 × 2841353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 40, 85, 719, 374, 1015, 8241, 91218, 15203, 68837, 871961, 5811780, 1927136, 85462244, 95636467, 302168633, 817885754, 9385073370, 5452157925

Basic calculations (n = 397789420)

Multiplication

n×y
n×2 795578840
n×3 1193368260
n×4 1591157680
n×5 1988947100

Division

n÷y
n÷2 198894710
n÷3 132596473.33333
n÷3 99447355
n÷5 79557884

Exponentiation

ny
n2 158236422663936400
n3 6.2944774794362E+25
n4 2.503876545748E+34
n5 9.960155988847E+42

Nth Root

y√n
2√n 19944.658934161
3√n 735.44648393346
4√n 141.2255604845
5√n 52.472365812906

Divisors of 397789420

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2841353, 5682706, 11365412, 14206765, 19889471, 28413530, 39778942, 56827060, 79557884, 99447355, 198894710, 397789420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397789419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397789420 can be divided by 24 positive divisors. The sum of these divisors (counting 397789420) is 1, the average is 0.041666666666667.

Base conversion 397789420

Base System Value
2 Binary 10111101101011100100011101100
3 Ternary 1000201111210111111
4 Quaternary 113231130203230
5 Quinary 1303313230140
6 Senary 103250001404
8 Octal 2755344354
10 Decimal 397789420
12 Duodecimal b1276264
16 Hexadecimal 17b5c8ec
20 Vigesimal 6463db0
36 Base36 6ku0a4

Cryptographic Hash Functions

md5 f47fefe3fd9e267cde152eac7a68ba98
sha1 3c2fedcb297f6b6f07d959a490150a1ca361f768
sha256 e601e7a07916298042cbe215fde72d2c7d90177c0083916d5e498ea89f04d06e
sha512 823e58bbbc2f11ec2959a0b98b07766b86f95f5b8fc27740f2c74b907392623cc9ce9e4be68c626638d21df25916a78ea6e78829fd560c8587474eb678ebf931
ripemd-160 d71265248e662d78a89e285085a0babfb265fc9f

397789420 as geometric shapes

Circle

Radius = n
Diameter 795578840
Circumference 2499384639.0955
Area 4.9711438297135E+17

Sphere

Radius = n
Volume 2.6366245610111E+26
Surface area 1.9884575318854E+18
Circumference 2499384639.0955

Square

Length = n
Perimeter 1591157680
Area 158236422663936400
Diagonal 562559192.73253

Cube

Length = n
Surface area 949418535983618400
Volume 6.2944774794362E+25
Space diagonal 688991486.15336

Equilateral Triangle

Length = n
Perimeter 1193368260
Area 6.851838091547E+16
Altitude 344495743.07668

Triangular Pyramid

Length = n
Surface area 6.851838091547E+16
Volume 7.4181128495589E+24
Height 187519730.91084