278380990 (number)

278380990 is an even 9-digits composite number following 278380989 and preceding 278380991. In scientific notation, it is written as 2.78380990 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 109942560 positive integers (up to 278380990) that are relatively prime to 278380990.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million three hundred eighty thousand nine hundred ninety

Notation

Scientific notation 2.78380990 × 10^8
Engineering notation 2.78380990 × 10^6

Prime Factorization of 278380990

Prime Factorization 2 × 79 × 5 × 352381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 278380990
Product of the distinct prime numbers

The prime factorization of 278380990 is 2 × 79 × 5 × 352381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 37, 89, 134, 143, 8198, 779, 40400, 22739, 193327, 758372, 9952997, 7638971, 85185195, 13292962, 975470892, 591349203, 5262848392, 4935371725

Basic calculations (n = 278380990)

Multiplication

n×y
n×2 556761980
n×3 835142970
n×4 1113523960
n×5 1391904950

Division

n÷y
n÷2 139190495
n÷3 92793663.333333
n÷3 69595247.5
n÷5 55676198

Exponentiation

ny
n2 77495975593380100
n3 2.1573406406701E+25
n4 6.0056262331698E+33
n5 1.6718521763598E+42

Nth Root

y√n
2√n 16684.753219631
3√n 652.94989793259
4√n 129.16947479816
5√n 48.857125864736

Divisors of 278380990

1, 2, 5, 10, 79, 158, 395, 790, 352381, 704762, 1761905, 3523810, 27838099, 55676198, 139190495, 278380990

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 -278380989
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 278380990 can be divided by 16 positive divisors. The sum of these divisors (counting 278380990) is 1, the average is 0.0625.

Base conversion 278380990

Base System Value
2 Binary 10000100101111100000110111110
3 Ternary 201101211012221001
4 Quaternary 100211330012332
5 Quinary 1032231142430
6 Senary 43342400514
8 Octal 2045740676
10 Decimal 278380990
12 Duodecimal 7929013a
16 Hexadecimal 1097c1be
20 Vigesimal 46jhc9a
36 Base36 4lqo5a

Cryptographic Hash Functions

md5 e4d57e18206f9fb48eae7c98ff7fbc15
sha1 9bf7f0776b051bc89613c37a1d9e6476a18118ff
sha256 2f7e2463578eb177352e1bb6f05e17ad684c983f4089e376caacc570d8da387b
sha512 5df9d317b02dd8158b4bb57b74fdd78e4b8ac56e45ccb547f307d1ee55fea1e520b4f92c7c818b1aaf072c6c83e8976f875da89415310b46f5a2c00cd4436db3
ripemd-160 aacad41b2a243d9425ee0a7ec7b55a9417310a30

278380990 as geometric shapes

Circle

Radius = n
Diameter 556761980
Circumference 1749119346.1661
Area 2.4346078760694E+17

Sphere

Radius = n
Volume 9.0366473440265E+25
Surface area 9.7384315042775E+17
Circumference 1749119346.1661

Square

Length = n
Perimeter 1113523960
Area 77495975593380100
Diagonal 393690171.56485

Cube

Length = n
Surface area 464975853560280600
Volume 2.1573406406701E+25
Space diagonal 482170018.54132

Equilateral Triangle

Length = n
Perimeter 835142970
Area 3.3556741777463E+16
Altitude 241085009.27066

Triangular Pyramid

Length = n
Surface area 3.3556741777463E+16
Volume 2.5424503272453E+24
Height 131230057.18828