278145428 (number)

278145428 is an even 9-digits composite number following 278145427 and preceding 278145429. In scientific notation, it is written as 2.78145428 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 123012000 positive integers (up to 278145428) that are relatively prime to 278145428.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million one hundred forty-five thousand four hundred twenty-eight

Notation

Scientific notation 2.78145428 × 10^8
Engineering notation 2.78145428 × 10^6

Prime Factorization of 278145428

Prime Factorization 2 × 2 × 11 × 37 × 170851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 139072714
Product of the distinct prime numbers

The prime factorization of 278145428 is 2 × 2 × 11 × 37 × 170851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 47, 75, 562, 63, 17, 8911, 48546, 41835, 292359, 939960, 9987893, 9044933, 78641382, 90109429, 549347703, 205477198, 5222715250, 2140083166

Basic calculations (n = 278145428)

Multiplication

n×y
n×2 556290856
n×3 834436284
n×4 1112581712
n×5 1390727140

Division

n÷y
n÷2 139072714
n÷3 92715142.666667
n÷3 69536357
n÷5 55629085.6

Exponentiation

ny
n2 77364879117303184
n3 2.1518687414251E+25
n4 5.9853245208349E+33
n5 1.6647906505665E+42

Nth Root

y√n
2√n 16677.692526246
3√n 652.76567368143
4√n 129.14214078389
5√n 48.848854624863

Divisors of 278145428

1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 170851, 341702, 683404, 1879361, 3758722, 6321487, 7517444, 12642974, 25285948, 69536357, 139072714, 278145428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -278145427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 278145428 can be divided by 24 positive divisors. The sum of these divisors (counting 278145428) is 1, the average is 0.041666666666667.

Base conversion 278145428

Base System Value
2 Binary 10000100101000010100110010100
3 Ternary 201101101020210112
4 Quaternary 100211002212110
5 Quinary 1032201123203
6 Senary 43333342152
8 Octal 2045024624
10 Decimal 278145428
12 Duodecimal 79197958
16 Hexadecimal 10942994
20 Vigesimal 46i83b8
36 Base36 4llmdw

Cryptographic Hash Functions

md5 38a0b0489bcaa9e319c0e0ee005f9548
sha1 16d7e44b406169816fc1da5ac4239025cadf38fc
sha256 8d408b46723b5d833e5414cc19bf40049614f54c51e6afb7f8e53be3cf3d5be5
sha512 984fd0fc1c6a8110de26116b3fcf61c4be0fb3711a17b1ab1b4638896b515931328ad3925ff56be079ae946f325254cda02fdad657c7577549d7f0e6ef85c36c
ripemd-160 3a8cc38254e1549ea53add6f8256b06f3dc09bca

278145428 as geometric shapes

Circle

Radius = n
Diameter 556290856
Circumference 1747639266.4688
Area 2.4304893588078E+17

Sphere

Radius = n
Volume 9.0137267060673E+25
Surface area 9.7219574352313E+17
Circumference 1747639266.4688

Square

Length = n
Perimeter 1112581712
Area 77364879117303184
Diagonal 393357036.58967

Cube

Length = n
Surface area 464189274703819104
Volume 2.1518687414251E+25
Space diagonal 481762013.18899

Equilateral Triangle

Length = n
Perimeter 834436284
Area 3.3499975338148E+16
Altitude 240881006.5945

Triangular Pyramid

Length = n
Surface area 3.3499975338148E+16
Volume 2.5360016321417E+24
Height 131119012.19656