394215087 (number)

394215087 is an odd 9-digits composite number following 394215086 and preceding 394215088. In scientific notation, it is written as 3.94215087 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 222733632 positive integers (up to 394215087) that are relatively prime to 394215087.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million two hundred fifteen thousand eighty-seven

Notation

Scientific notation 3.94215087 × 10^8
Engineering notation 3.94215087 × 10^6

Prime Factorization of 394215087

Prime Factorization 21 × 89 × 210923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394215087
Product of the distinct prime numbers

The prime factorization of 394215087 is 21 × 89 × 210923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 84, 21, 255, 162, 8609, 9110, 94224, 44487, 474555, 716870, 3923840, 3100395, 3619295, 57236488, 854776746, 122635443, 1953644372, 1294589858

Basic calculations (n = 394215087)

Multiplication

n×y
n×2 788430174
n×3 1182645261
n×4 1576860348
n×5 1971075435

Division

n÷y
n÷2 197107543.5
n÷3 131405029
n÷3 98553771.75
n÷5 78843017.4

Exponentiation

ny
n2 155405534818417569
n3 6.1263206428724E+25
n4 2.4150880252198E+34
n5 9.520641359747E+42

Nth Root

y√n
2√n 19854.850465315
3√n 733.23707067479
4√n 140.9072406419
5√n 52.377727061154

Divisors of 394215087

1, 21, 89, 1869, 210923, 4429383, 18772147, 394215087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394215086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394215087 can be divided by 8 positive divisors. The sum of these divisors (counting 394215087) is 1, the average is 0.125.

Base conversion 394215087

Base System Value
2 Binary 10111011111110011111010101111
3 Ternary 1000110210012102210
4 Quaternary 113133303322233
5 Quinary 1301404340322
6 Senary 103041221503
8 Octal 2737637257
10 Decimal 394215087
12 Duodecimal b0031893
16 Hexadecimal 177f3eaf
20 Vigesimal 633ghe7
36 Base36 6ipeb3

Cryptographic Hash Functions

md5 023de094603eba8cd7f3c64838386354
sha1 c2a26a7d9ade79860fdb9c03243f278b17dae689
sha256 3b7b01c90619fff19510a6a429189a624d0ab51a831003cb8f202fd7a52a73f9
sha512 5997612c9781d904da70b00ffad9f7346728ffbaf91a72c94224b4eb7e2b56aa135ef15064b149d5867a2ce8ca7cf04b5c46629b6aadc8f529c66dc36b6e4e75
ripemd-160 d5d36fb8cfe6fe9d403a2e75d35d41958964425d

394215087 as geometric shapes

Circle

Radius = n
Diameter 788430174
Circumference 2476926442.5069
Area 4.8822088651273E+17

Sphere

Radius = n
Volume 2.5661871900245E+26
Surface area 1.9528835460509E+18
Circumference 2476926442.5069

Square

Length = n
Perimeter 1576860348
Area 155405534818417569
Diagonal 557504322.52749

Cube

Length = n
Surface area 932433208910505414
Volume 6.1263206428724E+25
Space diagonal 682800559.79419

Equilateral Triangle

Length = n
Perimeter 1182645261
Area 6.7292570520728E+16
Altitude 341400279.89709

Triangular Pyramid

Length = n
Surface area 6.7292570520728E+16
Volume 7.2199381171637E+24
Height 185834774.17583