394421388 (number)

394421388 is an even 9-digits composite number following 394421387 and preceding 394421389. In scientific notation, it is written as 3.94421388 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 125757456 positive integers (up to 394421388) that are relatively prime to 394421388.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 3.94421388 × 10^8
Engineering notation 3.94421388 × 10^6

Prime Factorization of 394421388

Prime Factorization 2 × 2 × 3 × 23 × 1429063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 197210694
Product of the distinct prime numbers

The prime factorization of 394421388 is 2 × 2 × 3 × 23 × 1429063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 35, 43, 545, 269, 6579, 5598, 24462, 80234, 562197, 898132, 7774571, 4970097, 55654060, 28422227, 441168267, 572360699, 9404134043, 3343825581

Basic calculations (n = 394421388)

Multiplication

n×y
n×2 788842776
n×3 1183264164
n×4 1577685552
n×5 1972106940

Division

n÷y
n÷2 197210694
n÷3 131473796
n÷3 98605347
n÷5 78884277.6

Exponentiation

ny
n2 155568231311846544
n3 6.1359437722724E+25
n4 2.4201474593496E+34
n5 9.5455792008135E+42

Nth Root

y√n
2√n 19860.045015055
3√n 733.36495446752
4√n 140.92567195176
5√n 52.383207985971

Divisors of 394421388

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1429063, 2858126, 4287189, 5716252, 8574378, 17148756, 32868449, 65736898, 98605347, 131473796, 197210694, 394421388

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 -394421387
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 394421388 can be divided by 24 positive divisors. The sum of these divisors (counting 394421388) is 1, the average is 0.041666666666667.

Base conversion 394421388

Base System Value
2 Binary 10111100000100110010010001100
3 Ternary 1000111011200102120
4 Quaternary 113200212102030
5 Quinary 1301432441023
6 Senary 103045452540
8 Octal 2740462214
10 Decimal 394421388
12 Duodecimal b0111150
16 Hexadecimal 1782648c
20 Vigesimal 6352d98
36 Base36 6ittho

Cryptographic Hash Functions

md5 cbc9d5f26a800d4a3f1e9e0cd209d41d
sha1 30db4ce83eeaecb3e16525015a021e2308863635
sha256 08ee519014469946311f297d531d559452a9f6b78cb65d65c95ac15f2fe349d7
sha512 b7a87faf223191a75f812dfd11ae5781b23935aa4cb60ad554ffd9f78846d756b9fc53828053463eb8cc353afdd1845da5e2acfb068b0e87f9b7e18b622be879
ripemd-160 c9ed03eb7698e11c4374177a6109befd796d069f

394421388 as geometric shapes

Circle

Radius = n
Diameter 788842776
Circumference 2478222669.919
Area 4.8873201262125E+17

Sphere

Radius = n
Volume 2.5702181170415E+26
Surface area 1.954928050485E+18
Circumference 2478222669.919

Square

Length = n
Perimeter 1577685552
Area 155568231311846544
Diagonal 557796076.19962

Cube

Length = n
Surface area 933409387871079264
Volume 6.1359437722724E+25
Space diagonal 683157883.60784

Equilateral Triangle

Length = n
Perimeter 1183264164
Area 6.7363020168936E+16
Altitude 341578941.80392

Triangular Pyramid

Length = n
Surface area 6.7363020168936E+16
Volume 7.2312790839219E+24
Height 185932025.39987