393669987 (number)

393669987 is an odd 9-digits composite number following 393669986 and preceding 393669988. In scientific notation, it is written as 3.93669987 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 242568000 positive integers (up to 393669987) that are relatively prime to 393669987.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million six hundred sixty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 3.93669987 × 10^8
Engineering notation 3.93669987 × 10^6

Prime Factorization of 393669987

Prime Factorization 3 × 19 × 41 × 168451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 393669987
Product of the distinct prime numbers

The prime factorization of 393669987 is 3 × 19 × 41 × 168451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 3, 90, 280, 414, 385, 1250, 80309, 83649, 631437, 681700, 3811017, 4683396, 80855223, 10864104, 859639930, 976449504, 4154847351, 1907853170

Basic calculations (n = 393669987)

Multiplication

n×y
n×2 787339974
n×3 1181009961
n×4 1574679948
n×5 1968349935

Division

n÷y
n÷2 196834993.5
n÷3 131223329
n÷3 98417496.75
n÷5 78733997.4

Exponentiation

ny
n2 154976058664580169
n3 6.1009422999797E+25
n4 2.4017578759207E+34
n5 9.4549999179086E+42

Nth Root

y√n
2√n 19841.118592458
3√n 732.89895416226
4√n 140.85850557371
5√n 52.363234006645

Divisors of 393669987

1, 3, 19, 41, 57, 123, 779, 2337, 168451, 505353, 3200569, 6906491, 9601707, 20719473, 131223329, 393669987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393669986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393669987 can be divided by 16 positive divisors. The sum of these divisors (counting 393669987) is 1, the average is 0.0625.

Base conversion 393669987

Base System Value
2 Binary 10111011101101110110101100011
3 Ternary 1000102202111200220
4 Quaternary 113131232311203
5 Quinary 1301234414422
6 Senary 103021414123
8 Octal 2735566543
10 Decimal 393669987
12 Duodecimal aba0a343
16 Hexadecimal 1776ed63
20 Vigesimal 6308ej7
36 Base36 6idppf

Cryptographic Hash Functions

md5 a2de2cae84a873e45544f45fb0543add
sha1 7d0861b6b5f4c71bb1c9045104d6d480663118f5
sha256 f190a9fd8e0358ac5f48be066c278cdbe74913afbeb0b2228b487f93a2b55062
sha512 3a354af053d445fb1d8899e1fec2c9fbe26df32b7b9d586a77c615dfeecbd1e15916ca3ced8b38783821f5aec897636000ca01ae211bf059018833ef3f0f5af3
ripemd-160 96c7c1d2dcf946c24cd4ea730c185adc115cb987

393669987 as geometric shapes

Circle

Radius = n
Diameter 787339974
Circumference 2473501478.196
Area 4.8687164738295E+17

Sphere

Radius = n
Volume 2.5555567346122E+26
Surface area 1.9474865895318E+18
Circumference 2473501478.196

Square

Length = n
Perimeter 1574679948
Area 154976058664580169
Diagonal 556733434.71464

Cube

Length = n
Surface area 929856351987481014
Volume 6.1009422999797E+25
Space diagonal 681856418.89898

Equilateral Triangle

Length = n
Perimeter 1181009961
Area 6.7106601890957E+16
Altitude 340928209.44949

Triangular Pyramid

Length = n
Surface area 6.7106601890957E+16
Volume 7.1900294532391E+24
Height 185577811.57155