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

78128049 (number)

78128049 is an odd 8-digits composite number following 78128048 and preceding 78128050. In scientific notation, it is written as 7.8128049 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 52085364 positive integers (up to 78128049) that are relatively prime to 78128049.

Interesting facts

78128049 has 4 divisors, whose sum is 104170736
The reverse of 78128049 is 94082187
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-eight million one hundred twenty-eight thousand forty-nine

Notation

Scientific notation	7.8128049 × 10^7
Engineering notation	7.8128049 × 10^6

Prime Factorization of 78128049

Prime Factorization 3 × 26042683

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78128049	Product of the distinct prime numbers

The prime factorization of 78128049 is 3 × 26042683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 28, 19, 234, 763, 5902, 7185, 10836, 78959, 215493, 41401, 9413398, 2604924, 9763404, 96411095, 422148706, 804507411, 9962837445, 3260584391

Basic calculations (n = 78128049)

Multiplication

n×y

n×2	156256098
n×3	234384147
n×4	312512196
n×5	390640245

Division

n÷y

n÷2	39064024.5
n÷3	26042683
n÷3	19532012.25
n÷5	15625609.8

Exponentiation

n^y

n²	6103992040546401
n³	4.7689298923942E+23
n⁴	3.7258718831054E+31
n⁵	2.9109510105098E+39

Nth Root

^y√n

²√n	8839.0072406351
³√n	427.4995478946
⁴√n	94.015994600042
⁵√n	37.893209929011

Divisors of 78128049

1, 3, 26042683, 78128049

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	-78128048	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 78128049 can be divided by 4 positive divisors. The sum of these divisors (counting 78128049) is 1, the average is 0.25.

Base conversion 78128049

Base	System	Value
2	Binary	100101010000010001110110001
3	Ternary	12110000022112110
4	Quaternary	10222002032301
5	Quinary	130000044144
6	Senary	11430315533
8	Octal	452021661
10	Decimal	78128049
12	Duodecimal	221b8ba9
16	Hexadecimal	4a823b1
20	Vigesimal	1486029
36	Base36	1aijzl

Cryptographic Hash Functions

md5	1c0bc053d3cf5831cd9277a1f920dbfc
sha1	436eae7afe9bc7fe3dbc347ce82af310b92bb1db
sha256	3df1965e63bc774c390e70d6a8eaa5c0d7c8c47f2823c2556357831d4bd4b654
sha512	da45f13d550a1387eba6a88affe5fd722d5aaa7b9ff8ec0cb78206e31b965d3adc0b3f2d16abf3cb4dbf9c0cf9c206077256594d80d0ee04d7651c29c60f9270
ripemd-160	71c41c51629eaddc064f5962d57f29c5095f6bb8

78128049 as geometric shapes

Circle

Radius = n

Diameter	156256098
Circumference	490893009.55541
Area	1.9176256552151E+16

Sphere

Radius = n

Volume	1.9976046820574E+24
Surface area	7.6705026208605E+16
Circumference	490893009.55541

Square

Length = n

Perimeter	312512196
Area	6103992040546401
Diagonal	110489746.49755

Cube

Length = n

Surface area	36623952243278406
Volume	4.7689298923942E+23
Space diagonal	135321750.36423

Equilateral Triangle

Length = n

Perimeter	234384147
Area	2.6431060858056E+15
Altitude	67660875.182115

Triangular Pyramid

Length = n

Surface area	2.6431060858056E+15
Volume	5.6202377765253E+22
Height	36829915.499183