278364990 (number)

278364990 is an even 9-digits composite number following 278364989 and preceding 278364991. In scientific notation, it is written as 2.78364990 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 72419840 positive integers (up to 278364990) that are relatively prime to 278364990.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million three hundred sixty-four thousand nine hundred ninety

Notation

Scientific notation 2.78364990 × 10^8
Engineering notation 2.78364990 × 10^6

Prime Factorization of 278364990

Prime Factorization 2 × 3 × 5 × 41 × 226313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 278364990
Product of the distinct prime numbers

The prime factorization of 278364990 is 2 × 3 × 5 × 41 × 226313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 278364990)

Multiplication

n×y
n×2 556729980
n×3 835094970
n×4 1113459960
n×5 1391824950

Division

n÷y
n÷2 139182495
n÷3 92788330
n÷3 69591247.5
n÷5 55672998

Exponentiation

ny
n2 77487067657700100
n3 2.1569686813665E+25
n4 6.004245654189E+33
n5 1.6713717814859E+42

Nth Root

y√n
2√n 16684.27373307
3√n 652.93738822
4√n 129.16761874816
5√n 48.856564237316

Divisors of 278364990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -278364989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 278364990 can be divided by 32 positive divisors. The sum of these divisors (counting 278364990) is 1, the average is 0.03125.

Base conversion 278364990

Base System Value
2 Binary 10000100101111000001100111110
3 Ternary 201101210101222110
4 Quaternary 100211320030332
5 Quinary 1032230134430
6 Senary 43342154450
8 Octal 2045701476
10 Decimal 278364990
12 Duodecimal 79282a26
16 Hexadecimal 1097833e
20 Vigesimal 46jfc9a
36 Base36 4lqbsu

Cryptographic Hash Functions

md5 8c81cc91164ed380699a378506877ca5
sha1 1d5cbdfe19664ed7b68428ca0a87905cc517eb46
sha256 640a4ce2abf919d03ca83d051e9402349b4a4352d86a2aee3d2a635e9943d5e4
sha512 f26d615e4f01539b1ce8be2dd69b0a6c37889d01d7d5489fa38a427d6a1068ff0b3915ebfa874b629d7ce6bb74f21db03b809d0488e86b6069dbd929673e8d75
ripemd-160 58b8e7ba2d2be27673bd52fcdb633199dc894630

278364990 as geometric shapes

Circle

Radius = n
Diameter 556729980
Circumference 1749018815.2012
Area 2.4343280250165E+17

Sphere

Radius = n
Volume 9.035089284539E+25
Surface area 9.7373121000658E+17
Circumference 1749018815.2012

Square

Length = n
Perimeter 1113459960
Area 77487067657700100
Diagonal 393667544.14785

Cube

Length = n
Surface area 464922405946200600
Volume 2.1569686813665E+25
Space diagonal 482142305.7284

Equilateral Triangle

Length = n
Perimeter 835094970
Area 3.3552884528166E+16
Altitude 241071152.8642

Triangular Pyramid

Length = n
Surface area 3.3552884528166E+16
Volume 2.5420119690021E+24
Height 131222514.71595