278380642 (number)

278380642 is an even 9-digits composite number following 278380641 and preceding 278380643. In scientific notation, it is written as 2.78380642 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 139158132 positive integers (up to 278380642) that are relatively prime to 278380642.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million three hundred eighty thousand six hundred forty-two

Notation

Scientific notation 2.78380642 × 10^8
Engineering notation 2.78380642 × 10^6

Prime Factorization of 278380642

Prime Factorization 2 × 27043 × 5147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 278380642
Product of the distinct prime numbers

The prime factorization of 278380642 is 2 × 27043 × 5147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 10, 7, 126, 9, 4347, 802, 42030, 35900, 652179, 37583, 172400, 7274534, 18553739, 52908752, 791540232, 165131576, 5909792204, 3881938404

Basic calculations (n = 278380642)

Multiplication

n×y
n×2 556761284
n×3 835141926
n×4 1113522568
n×5 1391903210

Division

n÷y
n÷2 139190321
n÷3 92793547.333333
n÷3 69595160.5
n÷5 55676128.4

Exponentiation

ny
n2 77495781840332164
n3 2.1573325501004E+25
n4 6.0055962030444E+33
n5 1.6718417265963E+42

Nth Root

y√n
2√n 16684.742790945
3√n 652.94962585144
4√n 129.16943442992
5√n 48.857113649615

Divisors of 278380642

1, 2, 5147, 10294, 27043, 54086, 139190321, 278380642

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 -278380641
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 278380642 can be divided by 8 positive divisors. The sum of these divisors (counting 278380642) is 1, the average is 0.125.

Base conversion 278380642

Base System Value
2 Binary 10000100101111100000001100010
3 Ternary 201101211012110011
4 Quaternary 100211330001202
5 Quinary 1032231140032
6 Senary 43342355134
8 Octal 2045740142
10 Decimal 278380642
12 Duodecimal 7928baaa
16 Hexadecimal 1097c062
20 Vigesimal 46jhbc2
36 Base36 4lqnvm

Cryptographic Hash Functions

md5 349c63edfcda40ad865dfa90555bc0d1
sha1 39ed48c0e01dfb354b69803c3603fa7dd7c8ba5b
sha256 9b93cca50fed8f5db69c6f06e6e32b91648710e338610476dd37ae72dfae2125
sha512 4d4c75c45d70bbca55415169f04e9a50d7e7d07a69a048719679efa4d1670a3a7ea911be5dae7d548a58f62ea1558bb77f91b79fba1d32ee3208fc3e6d6d2923
ripemd-160 c0bcf8f042b499505e9aa04c4fd471b2d1adec6f

278380642 as geometric shapes

Circle

Radius = n
Diameter 556761284
Circumference 1749117159.6176
Area 2.4346017891378E+17

Sphere

Radius = n
Volume 9.0366134543272E+25
Surface area 9.7384071565514E+17
Circumference 1749117159.6176

Square

Length = n
Perimeter 1113522568
Area 77495781840332164
Diagonal 393689679.41853

Cube

Length = n
Surface area 464974691041992984
Volume 2.1573325501004E+25
Space diagonal 482169415.78764

Equilateral Triangle

Length = n
Perimeter 835141926
Area 3.3556657879932E+16
Altitude 241084707.89382

Triangular Pyramid

Length = n
Surface area 3.3556657879932E+16
Volume 2.5424407924174E+24
Height 131229893.13951