278987241 (number)

278987241 is an odd 9-digits composite number following 278987240 and preceding 278987242. In scientific notation, it is written as 2.78987241 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 162648000 positive integers (up to 278987241) that are relatively prime to 278987241.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million nine hundred eighty-seven thousand two hundred forty-one

Notation

Scientific notation 2.78987241 × 10^8
Engineering notation 2.78987241 × 10^6

Prime Factorization of 278987241

Prime Factorization 3 × 19 × 13 × 376501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 278987241
Product of the distinct prime numbers

The prime factorization of 278987241 is 3 × 19 × 13 × 376501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 59, 57, 86, 717, 9802, 3682, 92981, 96181, 506340, 61231, 4878481, 7473287, 92425729, 80497004, 548760763, 917982293, 16758150, 332244428

Basic calculations (n = 278987241)

Multiplication

n×y
n×2 557974482
n×3 836961723
n×4 1115948964
n×5 1394936205

Division

n÷y
n÷2 139493620.5
n÷3 92995747
n÷3 69746810.25
n÷5 55797448.2

Exponentiation

ny
n2 77833880640792081
n3 2.1714659616298E+25
n4 6.0581129756051E+33
n5 1.6901362247304E+42

Nth Root

y√n
2√n 16702.911153449
3√n 653.42354679452
4√n 129.23974293324
5√n 48.878387311563

Divisors of 278987241

1, 3, 13, 19, 39, 57, 247, 741, 376501, 1129503, 4894513, 7153519, 14683539, 21460557, 92995747, 278987241

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 -278987240
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 278987241 can be divided by 16 positive divisors. The sum of these divisors (counting 278987241) is 1, the average is 0.0625.

Base conversion 278987241

Base System Value
2 Binary 10000101000010000000111101001
3 Ternary 201102222000112210
4 Quaternary 100220100013221
5 Quinary 1032410042431
6 Senary 43403355333
8 Octal 2050200751
10 Decimal 278987241
12 Duodecimal 79522b49
16 Hexadecimal 10a101e9
20 Vigesimal 473d821
36 Base36 4m3nxl

Cryptographic Hash Functions

md5 2e1d77ab72a550c64d1aaeb61fca65d4
sha1 c9aa4def3a347f19267a6e3751aedfe3bbf44372
sha256 8c3ed32ba15421d6602d16738e813ffe1b0cd5763a0dfe5a4e610e46d67f5078
sha512 472b085f93a36a1b81d1033d1f086f987b1d536e740a7e9792b48a3bcfa68100b9603201b16c1c93408da2f14d6f6c7c85685204fd7a77c70a6b67f27f8cd32a
ripemd-160 cf1e786a7111cf9a960d220337788dd6c7201f0b

278987241 as geometric shapes

Circle

Radius = n
Diameter 557974482
Circumference 1752928533.5418
Area 2.445223476215E+17

Sphere

Radius = n
Volume 9.0958153501019E+25
Surface area 9.7808939048599E+17
Circumference 1752928533.5418

Square

Length = n
Perimeter 1115948964
Area 77833880640792081
Diagonal 394547539.95125

Cube

Length = n
Surface area 467003283844752486
Volume 2.1714659616298E+25
Space diagonal 483220076.07546

Equilateral Triangle

Length = n
Perimeter 836961723
Area 3.3703058955026E+16
Altitude 241610038.03773

Triangular Pyramid

Length = n
Surface area 3.3703058955026E+16
Volume 2.5590971776403E+24
Height 131515846.65042