278364385 (number)

278364385 is an odd 9-digits composite number following 278364384 and preceding 278364386. In scientific notation, it is written as 2.78364385 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 204652800 positive integers (up to 278364385) that are relatively prime to 278364385.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million three hundred sixty-four thousand three hundred eighty-five

Notation

Scientific notation 2.78364385 × 10^8
Engineering notation 2.78364385 × 10^6

Prime Factorization of 278364385

Prime Factorization 5 × 13 × 229 × 18701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 278364385
Product of the distinct prime numbers

The prime factorization of 278364385 is 5 × 13 × 229 × 18701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 87, 1, 27, 602, 6285, 261, 47545, 19657, 41724, 785911, 1572425, 2365810, 67793100, 7044104, 341771398, 911622906, 9165311121, 7928587381

Basic calculations (n = 278364385)

Multiplication

n×y
n×2 556728770
n×3 835093155
n×4 1113457540
n×5 1391821925

Division

n÷y
n÷2 139182192.5
n÷3 92788128.333333
n÷3 69591096.25
n÷5 55672877

Exponentiation

ny
n2 77486730836428225
n3 2.1569546174943E+25
n4 6.0041934557171E+33
n5 1.6713536187217E+42

Nth Root

y√n
2√n 16684.255602214
3√n 652.93691518709
4√n 129.1675485647
5√n 48.856543000273

Divisors of 278364385

1, 5, 13, 65, 229, 1145, 2977, 14885, 18701, 93505, 243113, 1215565, 4282529, 21412645, 55672877, 278364385

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 -278364384
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 278364385 can be divided by 16 positive divisors. The sum of these divisors (counting 278364385) is 1, the average is 0.0625.

Base conversion 278364385

Base System Value
2 Binary 10000100101111000000011100001
3 Ternary 201101210101011001
4 Quaternary 100211320003201
5 Quinary 1032230130020
6 Senary 43342152001
8 Octal 2045700341
10 Decimal 278364385
12 Duodecimal 79282601
16 Hexadecimal 109780e1
20 Vigesimal 46jfaj5
36 Base36 4lqbc1

Cryptographic Hash Functions

md5 f686ff2754336154c5c5572faf651b53
sha1 483d4a937cd8bc94e54a592bfffbf0a88f0bd197
sha256 69ffc620e4ec9692f69ce2b77c3515b2cbd86c0e8f4b457c5f4c0800560fa79c
sha512 ff59d77abec43e6476e13f45d77c71a4b2de2590a3dac4157b982278bf080661b2b8b8da48f1505b793a129966453815aa83c9c93d422375010e505659864996
ripemd-160 c4fa8addf790a992a6533cfe8177b6f3fc70060f

278364385 as geometric shapes

Circle

Radius = n
Diameter 556728770
Circumference 1749015013.8741
Area 2.4343174434641E+17

Sphere

Radius = n
Volume 9.0350303739288E+25
Surface area 9.7372697738565E+17
Circumference 1749015013.8741

Square

Length = n
Perimeter 1113457540
Area 77486730836428225
Diagonal 393666688.54865

Cube

Length = n
Surface area 464920385018569350
Volume 2.1569546174943E+25
Space diagonal 482141257.83766

Equilateral Triangle

Length = n
Perimeter 835093155
Area 3.3552738680277E+16
Altitude 241070628.91883

Triangular Pyramid

Length = n
Surface area 3.3552738680277E+16
Volume 2.5419953945697E+24
Height 131222229.51622