397993911 (number)

397993911 is an odd 9-digits composite number following 397993910 and preceding 397993912. In scientific notation, it is written as 3.97993911 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 227283264 positive integers (up to 397993911) that are relatively prime to 397993911.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred ninety-three thousand nine hundred eleven

Notation

Scientific notation 3.97993911 × 10^8
Engineering notation 3.97993911 × 10^6

Prime Factorization of 397993911

Prime Factorization 3 × 7 × 9907 × 1913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397993911
Product of the distinct prime numbers

The prime factorization of 397993911 is 3 × 7 × 9907 × 1913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 73, 21, 419, 102, 576, 272, 31355, 74506, 674208, 760632, 4655160, 1024066, 24899079, 97907661, 331013470, 962065066, 4109647761, 1501229810

Basic calculations (n = 397993911)

Multiplication

n×y
n×2 795987822
n×3 1193981733
n×4 1591975644
n×5 1989969555

Division

n÷y
n÷2 198996955.5
n÷3 132664637
n÷3 99498477.75
n÷5 79598782.2

Exponentiation

ny
n2 158399153193075921
n3 6.30418984784E+25
n4 2.5090291732284E+34
n5 9.9857833346625E+42

Nth Root

y√n
2√n 19949.784735681
3√n 735.5724856286
4√n 141.24370688877
5√n 52.477759581714

Divisors of 397993911

1, 3, 7, 21, 1913, 5739, 9907, 13391, 29721, 40173, 69349, 208047, 18952091, 56856273, 132664637, 397993911

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 -397993910
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 397993911 can be divided by 16 positive divisors. The sum of these divisors (counting 397993911) is 1, the average is 0.0625.

Base conversion 397993911

Base System Value
2 Binary 10111101110001110011110110111
3 Ternary 1000201220012000020
4 Quaternary 113232032132313
5 Quinary 1303341301121
6 Senary 103254220223
8 Octal 2756163667
10 Decimal 397993911
12 Duodecimal b1354673
16 Hexadecimal 17b8e7b7
20 Vigesimal 64794fb
36 Base36 6kye2f

Cryptographic Hash Functions

md5 b273283d62559d8387605fa143e69920
sha1 5a33a0957c6419db479ed1d043ad0d925745bb99
sha256 5a9c2e629d88bd182f6a27257634526d634a2e07c9e3506aa4c611f3abeafabb
sha512 bf3548af94336c903f4759638aaf15694deaa6d017950c4885eebf75c23f73ffd5751c5f2f4ab10b6342f3b6766788207adeb64a94a798958a16f35e624b321d
ripemd-160 fa6430fff34f9eae06873ee7ebcc6d7d3c329ec6

397993911 as geometric shapes

Circle

Radius = n
Diameter 795987822
Circumference 2500669493.9421
Area 4.9762561600621E+17

Sphere

Radius = n
Volume 2.6406928683746E+26
Surface area 1.9905024640248E+18
Circumference 2500669493.9421

Square

Length = n
Perimeter 1591975644
Area 158399153193075921
Diagonal 562848386.67811

Cube

Length = n
Surface area 950394919158455526
Volume 6.30418984784E+25
Space diagonal 689345674.95505

Equilateral Triangle

Length = n
Perimeter 1193981733
Area 6.8588845301573E+16
Altitude 344672837.47752

Triangular Pyramid

Length = n
Surface area 6.8588845301573E+16
Volume 7.4295589854918E+24
Height 187616128.8927