394877980 (number)

394877980 is an even 9-digits composite number following 394877979 and preceding 394877981. In scientific notation, it is written as 3.94877980 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 135386688 positive integers (up to 394877980) that are relatively prime to 394877980.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eight hundred seventy-seven thousand nine hundred eighty

Notation

Scientific notation 3.94877980 × 10^8
Engineering notation 3.94877980 × 10^6

Prime Factorization of 394877980

Prime Factorization 2 × 2 × 7 × 5 × 2820557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 197438990
Product of the distinct prime numbers

The prime factorization of 394877980 is 2 × 2 × 7 × 5 × 2820557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 36, 50, 926, 418, 9529, 1905, 40890, 90765, 358730, 514603, 1101038, 1082541, 39715202, 87381010, 204683128, 756177369, 8655639122, 4101146460

Basic calculations (n = 394877980)

Multiplication

n×y
n×2 789755960
n×3 1184633940
n×4 1579511920
n×5 1974389900

Division

n÷y
n÷2 197438990
n÷3 131625993.33333
n÷3 98719495
n÷5 78975596

Exponentiation

ny
n2 155928619088880400
n3 6.1572778130007E+25
n4 2.4313734250965E+34
n5 9.6009582672779E+42

Nth Root

y√n
2√n 19871.536930998
3√n 733.6478325051
4√n 140.96643902361
5√n 52.395330394643

Divisors of 394877980

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2820557, 5641114, 11282228, 14102785, 19743899, 28205570, 39487798, 56411140, 78975596, 98719495, 197438990, 394877980

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 -394877979
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 394877980 can be divided by 24 positive divisors. The sum of these divisors (counting 394877980) is 1, the average is 0.041666666666667.

Base conversion 394877980

Base System Value
2 Binary 10111100010010101110000011100
3 Ternary 1000112000212202101
4 Quaternary 113202111300130
5 Quinary 1302042043410
6 Senary 103103334444
8 Octal 2742256034
10 Decimal 394877980
12 Duodecimal b02b1424
16 Hexadecimal 17895c1c
20 Vigesimal 637jej0
36 Base36 6j3lss

Cryptographic Hash Functions

md5 65f12a35ef7d039d6356bc4fbd907171
sha1 5ece3c6a87c2d5f9f7b5b25704ccb83d7ddcf62d
sha256 0d9cc108dbea7f948ccfa4f310f20405b839e150a506db2ea1023d854e42c1aa
sha512 d7bb531264832e0e853fa901881850b182ba67b50a53682c8910e8669713b43232b65000388769331750818f17711cc30924cb1128c6c1694ed47bb81556d018
ripemd-160 fab5e921d71d2b8a0c6a3fca6e53dedec3ba02e8

394877980 as geometric shapes

Circle

Radius = n
Diameter 789755960
Circumference 2481091522.0648
Area 4.8986420421403E+17

Sphere

Radius = n
Volume 2.5791544991246E+26
Surface area 1.9594568168561E+18
Circumference 2481091522.0648

Square

Length = n
Perimeter 1579511920
Area 155928619088880400
Diagonal 558441794.79849

Cube

Length = n
Surface area 935571714533282400
Volume 6.1572778130007E+25
Space diagonal 683948724.15017

Equilateral Triangle

Length = n
Perimeter 1184633940
Area 6.7519072653999E+16
Altitude 341974362.07508

Triangular Pyramid

Length = n
Surface area 6.7519072653999E+16
Volume 7.2564214920371E+24
Height 186147264.93283