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

78949649 (number)

78949649 is an odd 8-digits composite number following 78949648 and preceding 78949650. In scientific notation, it is written as 7.8949649 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 74305536 positive integers (up to 78949649) that are relatively prime to 78949649.

Interesting facts

78949649 has 4 divisors, whose sum is 83593764
The reverse of 78949649 is 94694987
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	seventy-eight million nine hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation	7.8949649 × 10^7
Engineering notation	7.8949649 × 10^6

Prime Factorization of 78949649

Prime Factorization 17 × 4644097

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78949649	Product of the distinct prime numbers

The prime factorization of 78949649 is 17 × 4644097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 31, 83, 24, 98, 6171, 4577, 85015, 61282, 362349, 515656, 3205422, 5375215, 88800613, 80441714, 187508841, 728540546, 5386416902, 106657538

Basic calculations (n = 78949649)

Multiplication

n×y

n×2	157899298
n×3	236848947
n×4	315798596
n×5	394748245

Division

n÷y

n÷2	39474824.5
n÷3	26316549.666667
n÷3	19737412.25
n÷5	15789929.8

Exponentiation

n^y

n²	6233047077223201
n³	4.9209687894725E+23
n⁴	3.8850875866881E+31
n⁵	3.0672630130328E+39

Nth Root

^y√n

²√n	8885.3615008057
³√n	428.99286379024
⁴√n	94.262195501726
⁵√n	37.972574313425

Divisors of 78949649

1, 17, 4644097, 78949649

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	-78949648	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 78949649 can be divided by 4 positive divisors. The sum of these divisors (counting 78949649) is 1, the average is 0.25.

Base conversion 78949649

Base	System	Value
2	Binary	100101101001010110100010001
3	Ternary	12111120001120002
4	Quaternary	10231022310101
5	Quinary	130202342044
6	Senary	11500055345
8	Octal	455126421
10	Decimal	78949649
12	Duodecimal	22534555
16	Hexadecimal	4b4ad11
20	Vigesimal	14d8e29
36	Base36	1b05xt

Cryptographic Hash Functions

md5	815e07510179ba2641eb2a22029bbbb1
sha1	b871c1245ca499caf63c91d321fc86ccad602135
sha256	9121217e7b5192a07fc8e3391b731f4cb823f2a0d663e7860128ce3979793994
sha512	4eb0863d094375a0cef274e743f8502f131171bacec44eaac67856e2f3352af5a6a50c33b4c868d92de3f367fca0ddab504e159cdbf60c9bb4283711e4424cac
ripemd-160	f8081f42d03fa5ffa9ccf0780801337c379ea0f3

78949649 as geometric shapes

Circle

Radius = n

Diameter	157899298
Circumference	496055274.60379
Area	1.9581694907284E+16

Sphere

Radius = n

Volume	2.0612905863402E+24
Surface area	7.8326779629135E+16
Circumference	496055274.60379

Square

Length = n

Perimeter	315798596
Area	6233047077223201
Diagonal	111651664.3604

Cube

Length = n

Surface area	37398282463339206
Volume	4.9209687894725E+23
Space diagonal	136744803.30773

Equilateral Triangle

Length = n

Perimeter	236848947
Area	2.6989885559298E+15
Altitude	68372401.653865

Triangular Pyramid

Length = n

Surface area	2.6989885559298E+15
Volume	5.7994173350722E+22
Height	37217221.453465