397993912 (number)

397993912 is an even 9-digits composite number following 397993911 and preceding 397993913. In scientific notation, it is written as 3.97993912 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 182020608 positive integers (up to 397993912) that are relatively prime to 397993912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97993912 × 10^8
Engineering notation 3.97993912 × 10^6

Prime Factorization of 397993912

Prime Factorization 2 × 2 × 2 × 29 × 19 × 90289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99498478
Product of the distinct prime numbers

The prime factorization of 397993912 is 2 × 2 × 2 × 29 × 19 × 90289. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397993912)

Multiplication

n×y
n×2 795987824
n×3 1193981736
n×4 1591975648
n×5 1989969560

Division

n÷y
n÷2 198996956
n÷3 132664637.33333
n÷3 99498478
n÷5 79598782.4

Exponentiation

ny
n2 158399153989063744
n3 6.3041898953598E+25
n4 2.5090291984451E+34
n5 9.9857834601139E+42

Nth Root

y√n
2√n 19949.784760744
3√n 735.57248624466
4√n 141.24370697749
5√n 52.477759608086

Divisors of 397993912

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 -397993911
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 397993912 can be divided by 32 positive divisors. The sum of these divisors (counting 397993912) is 1, the average is 0.03125.

Base conversion 397993912

Base System Value
2 Binary 10111101110001110011110111000
3 Ternary 1000201220012000021
4 Quaternary 113232032132320
5 Quinary 1303341301122
6 Senary 103254220224
8 Octal 2756163670
10 Decimal 397993912
12 Duodecimal b1354674
16 Hexadecimal 17b8e7b8
20 Vigesimal 64794fc
36 Base36 6kye2g

Cryptographic Hash Functions

md5 5ea83d8286eaa60f967b36ef37a7d093
sha1 890e06e77e33c0cb4591d5c91f19820d0e890df4
sha256 4ddb8cdde83e505c3141faa20c14bcb748c313512493d1097b3a01a563f25285
sha512 a0ac184b95361a762d338e752ba022e08024fdf51c9fa506ea8a6d7e418ca355c788bc2f138f0042a72750c0d4546f748e620c8f1dd9c247a498a8549bee77b9
ripemd-160 85328aca7de06e03ab008de6f1698de7ef191294

397993912 as geometric shapes

Circle

Radius = n
Diameter 795987824
Circumference 2500669500.2253
Area 4.9762561850688E+17

Sphere

Radius = n
Volume 2.6406928882796E+26
Surface area 1.9905024740275E+18
Circumference 2500669500.2253

Square

Length = n
Perimeter 1591975648
Area 158399153989063744
Diagonal 562848388.09232

Cube

Length = n
Surface area 950394923934382464
Volume 6.3041898953598E+25
Space diagonal 689345676.6871

Equilateral Triangle

Length = n
Perimeter 1193981736
Area 6.8588845646246E+16
Altitude 344672838.34355

Triangular Pyramid

Length = n
Surface area 6.8588845646246E+16
Volume 7.4295590414944E+24
Height 187616129.36411