Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28396978 (number)

28396978 is an even 8-digits composite number following 28396977 and preceding 28396979. In scientific notation, it is written as 2.8396978 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 14198488 positive integers (up to 28396978) that are relatively prime to 28396978.

Interesting facts

28396978 has 4 divisors, whose sum is 42595470
The reverse of 28396978 is 87969382
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	twenty-eight million three hundred ninety-six thousand nine hundred seventy-eight

Notation

Scientific notation	2.8396978 × 10^7
Engineering notation	2.8396978 × 10^6

Prime Factorization of 28396978

Prime Factorization 2 × 14198489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28396978	Product of the distinct prime numbers

The prime factorization of 28396978 is 2 × 14198489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 93, 40, 486, 937, 9982, 2251, 45917, 14445, 489625, 697222, 5486234, 382300, 62032096, 36318054, 85069859, 237780386, 629525353, 51608948

Basic calculations (n = 28396978)

Multiplication

n×y

n×2	56793956
n×3	85190934
n×4	113587912
n×5	141984890

Division

n÷y

n÷2	14198489
n÷3	9465659.3333333
n÷3	7099244.5
n÷5	5679395.6

Exponentiation

n^y

n²	806388359532484
n³	2.28989925051E+22
n⁴	6.5026218638949E+29
n⁵	1.8465481001134E+37

Nth Root

^y√n

²√n	5328.8814961491
³√n	305.08723832556
⁴√n	72.999188325276
⁵√n	30.949556139118

Divisors of 28396978

1, 2, 14198489, 28396978

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28396977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28396978 can be divided by 4 positive divisors. The sum of these divisors (counting 28396978) is 1, the average is 0.25.

Base conversion 28396978

Base	System	Value
2	Binary	1101100010100110110110010
3	Ternary	1222102201022221
4	Quaternary	1230110312302
5	Quinary	24232200403
6	Senary	2452351254
8	Octal	154246662
10	Decimal	28396978
12	Duodecimal	961552a
16	Hexadecimal	1b14db2
20	Vigesimal	8h9c8i
36	Base36	gwn8y

Cryptographic Hash Functions

md5	e53804c127a3c4af462d10df6e5d479e
sha1	202f8417d3c84133cf57c91c6151cfc6898e64d3
sha256	2c326b3ff14594428892dec6b94680ce39202884977f600fd37b0dd9a5c3ce7f
sha512	b30e894a6fc14fbe80c29534de1cec4b3c0d6373664eca5000373882f0e003170c787755617fdb93f0f4c189384b2b763cf524f2402665978b72da6be1b4f00a
ripemd-160	d2d4e253fbfb2edcff09ec0b06380d6800671126

28396978 as geometric shapes

Circle

Radius = n

Diameter	56793956
Circumference	178423474.9379
Area	2.5333437462476E+15

Sphere

Radius = n

Volume	9.591907550484E+22
Surface area	1.013337498499E+16
Circumference	178423474.9379

Square

Length = n

Perimeter	113587912
Area	806388359532484
Diagonal	40159391.41801

Cube

Length = n

Surface area	4838330157194904
Volume	2.28989925051E+22
Space diagonal	49185008.677416

Equilateral Triangle

Length = n

Perimeter	85190934
Area	3.491764023356E+14
Altitude	24592504.338708

Triangular Pyramid

Length = n

Surface area	3.491764023356E+14
Volume	2.698672147116E+21
Height	13386463.806003