397788140 (number)

397788140 is an even 9-digits composite number following 397788139 and preceding 397788141. In scientific notation, it is written as 3.97788140 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 159115248 positive integers (up to 397788140) that are relatively prime to 397788140.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred eighty-eight thousand one hundred forty

Notation

Scientific notation 3.97788140 × 10^8
Engineering notation 3.97788140 × 10^6

Prime Factorization of 397788140

Prime Factorization 2 × 2 × 5 × 19889407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198894070
Product of the distinct prime numbers

The prime factorization of 397788140 is 2 × 2 × 5 × 19889407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 2, 7, 546, 415, 713, 2984, 18537, 6633, 843226, 427774, 5991341, 3205278, 95633662, 28910399, 94208220, 754947409, 4841480741, 8666167515

Basic calculations (n = 397788140)

Multiplication

n×y
n×2 795576280
n×3 1193364420
n×4 1591152560
n×5 1988940700

Division

n÷y
n÷2 198894070
n÷3 132596046.66667
n÷3 99447035
n÷5 79557628

Exponentiation

ny
n2 158235404324659600
n3 6.2944167168454E+25
n4 2.5038443181788E+34
n5 9.9599957417793E+42

Nth Root

y√n
2√n 19944.626845344
3√n 735.44569509691
4√n 141.22544687606
5√n 52.472332043926

Divisors of 397788140

1, 2, 4, 5, 10, 20, 19889407, 39778814, 79557628, 99447035, 198894070, 397788140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397788139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397788140 can be divided by 12 positive divisors. The sum of these divisors (counting 397788140) is 1, the average is 0.083333333333333.

Base conversion 397788140

Base System Value
2 Binary 10111101101011100001111101100
3 Ternary 1000201111201202002
4 Quaternary 113231130033230
5 Quinary 1303313210030
6 Senary 103245551432
8 Octal 2755341754
10 Decimal 397788140
12 Duodecimal b1275578
16 Hexadecimal 17b5c3ec
20 Vigesimal 6463a70
36 Base36 6ktzak

Cryptographic Hash Functions

md5 7f36f898c7b77b62801a7b9bd0594c06
sha1 ceba49b3a965b82ec1611d1683ef1ffeea5f60bd
sha256 6e50f7b4b27c90294bd941cb0e13122f7206cd8882de4faa589f64815846bbcc
sha512 acabfcc00b0fb650e4f941746056342341bbf53bf607645664bb4cbb4921472bbc0b222718f5df9e4dd168f3262f3f0613ff52f05745f61433caf6c23b1766a2
ripemd-160 f4528400b00d1eb96f2dea04c69d2601bcb013c0

397788140 as geometric shapes

Circle

Radius = n
Diameter 795576280
Circumference 2499376596.6183
Area 4.9711118376416E+17

Sphere

Radius = n
Volume 2.6365991088366E+26
Surface area 1.9884447350566E+18
Circumference 2499376596.6183

Square

Length = n
Perimeter 1591152560
Area 158235404324659600
Diagonal 562557382.53917

Cube

Length = n
Surface area 949412425947957600
Volume 6.2944167168454E+25
Space diagonal 688989269.12832

Equilateral Triangle

Length = n
Perimeter 1193364420
Area 6.8517939961629E+16
Altitude 344494634.56416

Triangular Pyramid

Length = n
Surface area 6.8517939961629E+16
Volume 7.4180412401589E+24
Height 187519127.51306