393971381 (number)

393971381 is an odd 9-digits prime number following 393971380 and preceding 393971382. In scientific notation, it is written as 3.93971381 × 10^8. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 393971380 positive integers (up to 393971381) that are relatively prime to 393971381.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million nine hundred seventy-one thousand three hundred eighty-one

Notation

Scientific notation 3.93971381 × 10^8
Engineering notation 3.93971381 × 10^6

Prime Factorization of 393971381

Prime Factorization 393971381

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 393971381
Product of the distinct prime numbers

The prime factorization of 393971381 is 393971381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 52, 50, 903, 556, 7297, 4819, 99833, 56174, 408477, 845463, 7837996, 7003457, 58781538, 37960608, 952932212, 185979339, 9904360886, 6610744547

Basic calculations (n = 393971381)

Multiplication

n×y
n×2 787942762
n×3 1181914143
n×4 1575885524
n×5 1969856905

Division

n÷y
n÷2 196985690.5
n÷3 131323793.66667
n÷3 98492845.25
n÷5 78794276.2

Exponentiation

ny
n2 155213449047047161
n3 6.1149656870838E+25
n4 2.409121476508E+34
n5 9.4912491509663E+42

Nth Root

y√n
2√n 19848.712325992
3√n 733.08594242411
4√n 140.88545817788
5√n 52.371249417632

Divisors of 393971381

1, 393971381

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 393971382
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 196985691
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19848.712351183
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949235
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393971381 can be divided by 2 positive divisors. The sum of these divisors (counting 393971381) is 393971382, the average is 196985691.

Base conversion 393971381

Base System Value
2 Binary 10111011110111000011010110101
3 Ternary 1000110022211010122
4 Quaternary 113132320122311
5 Quinary 1301324041011
6 Senary 103032101325
8 Octal 2736703265
10 Decimal 393971381
12 Duodecimal abb34845
16 Hexadecimal 177b86b5
20 Vigesimal 6326891
36 Base36 6ik69h

Cryptographic Hash Functions

md5 fff34a4bf6fe1a6249d0ef87093df44d
sha1 8569619e63497cb1ecbfbc54140eefad30821705
sha256 4f74a7a4417d8884e76b1214627b7f10ce3e36dd02dfdc7b195158a5d833006b
sha512 24ad6ebe9a0da453bcd3b533f67d7e0881578b291888a6a42bf149511bedb3586ed95fe433e7323b145dab409afa094eb7ad6bbb1fae788823057ce1cd609f1e
ripemd-160 bf8c15f90c48f04bbcecf2c7a2ed9f265066d608

393971381 as geometric shapes

Circle

Radius = n
Diameter 787942762
Circumference 2475395192.5485
Area 4.8761743126454E+17

Sphere

Radius = n
Volume 2.5614308372662E+26
Surface area 1.9504697250581E+18
Circumference 2475395192.5485

Square

Length = n
Perimeter 1575885524
Area 155213449047047161
Diagonal 557159670.19706

Cube

Length = n
Surface area 931280694282282966
Volume 6.1149656870838E+25
Space diagonal 682378448.62008

Equilateral Triangle

Length = n
Perimeter 1181914143
Area 6.7209394941872E+16
Altitude 341189224.31004

Triangular Pyramid

Length = n
Surface area 6.7209394941872E+16
Volume 7.2065561734334E+24
Height 185719890.06569