278328385 (number)

278328385 is an odd 9-digits composite number following 278328384 and preceding 278328386. In scientific notation, it is written as 2.78328385 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 212256000 positive integers (up to 278328385) that are relatively prime to 278328385.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million three hundred twenty-eight thousand three hundred eighty-five

Notation

Scientific notation 2.78328385 × 10^8
Engineering notation 2.78328385 × 10^6

Prime Factorization of 278328385

Prime Factorization 155 × 67 × 26801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 278328385
Product of the distinct prime numbers

The prime factorization of 278328385 is 155 × 67 × 26801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 79, 80, 434, 747, 2656, 7436, 93498, 64274, 419817, 790152, 6410829, 8504976, 11005805, 23264826, 285115970, 682763337, 1624764653, 3886338079

Basic calculations (n = 278328385)

Multiplication

n×y
n×2 556656770
n×3 834985155
n×4 1113313540
n×5 1391641925

Division

n÷y
n÷2 139164192.5
n÷3 92776128.333333
n÷3 69582096.25
n÷5 55665677

Exponentiation

ny
n2 77466689896708225
n3 2.1561178690247E+25
n4 6.0010880435528E+33
n5 1.6702731434048E+42

Nth Root

y√n
2√n 16683.176705891
3√n 652.90876654021
4√n 129.16337215283
5√n 48.85527924195

Divisors of 278328385

1, 67, 155, 10385, 26801, 1795667, 4154155, 278328385

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 -278328384
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 278328385 can be divided by 8 positive divisors. The sum of these divisors (counting 278328385) is 1, the average is 0.125.

Base conversion 278328385

Base System Value
2 Binary 10000100101101111010001000001
3 Ternary 201101201112202201
4 Quaternary 100211233101001
5 Quinary 1032223002020
6 Senary 43341313201
8 Octal 2045572101
10 Decimal 278328385
12 Duodecimal 79265801
16 Hexadecimal 1096f441
20 Vigesimal 46jb0j5
36 Base36 4lpjk1

Cryptographic Hash Functions

md5 319ca1487f1c42cf2b38dd8a238f74fc
sha1 0d4e9d085725d9bcb1cc95d9c4c94ff767db5407
sha256 7fd32661b6499b3e0b910f01f1f1ad9ed33f0c2605f8cc7c3da6354f5d8509af
sha512 4dd25edd081dd65bce28f2bb5523de3ad0179024a6cc6f9ba827d2e8c1dbe4bd13289f8e52dda9fe5ac16cfbef5ea6b88b4aea20d423521d071749c4ea7f6006
ripemd-160 4be354cffaaec41460d2de780b8d7908d0924469

278328385 as geometric shapes

Circle

Radius = n
Diameter 556656770
Circumference 1748788819.203
Area 2.4336878387742E+17

Sphere

Radius = n
Volume 9.0315254101354E+25
Surface area 9.7347513550967E+17
Circumference 1748788819.203

Square

Length = n
Perimeter 1113313540
Area 77466689896708225
Diagonal 393615776.8604

Cube

Length = n
Surface area 464800139380249350
Volume 2.1561178690247E+25
Space diagonal 482078904.00859

Equilateral Triangle

Length = n
Perimeter 834985155
Area 3.354406069882E+16
Altitude 241039452.0043

Triangular Pyramid

Length = n
Surface area 3.354406069882E+16
Volume 2.5410092770414E+24
Height 131205258.95347