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

78748081 (number)

78748081 is an odd 8-digits composite number following 78748080 and preceding 78748082. In scientific notation, it is written as 7.8748081 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 78352164 positive integers (up to 78748081) that are relatively prime to 78748081.

Interesting facts

78748081 has 4 divisors, whose sum is 79144000
The reverse of 78748081 is 18084787
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-eight million seven hundred forty-eight thousand eighty-one

Notation

Scientific notation	7.8748081 × 10^7
Engineering notation	7.8748081 × 10^6

Prime Factorization of 78748081

Prime Factorization 199 × 395719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78748081	Product of the distinct prime numbers

The prime factorization of 78748081 is 199 × 395719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 88, 16, 243, 874, 1464, 3865, 43306, 57432, 44155, 738395, 6843150, 6148311, 40582256, 48347655, 617321894, 763259460, 752963976, 9351664205

Basic calculations (n = 78748081)

Multiplication

n×y

n×2	157496162
n×3	236244243
n×4	314992324
n×5	393740405

Division

n÷y

n÷2	39374040.5
n÷3	26249360.333333
n÷3	19687020.25
n÷5	15749616.2

Exponentiation

n^y

n²	6201260261182561
n³	4.8833734534969E+23
n⁴	3.8455628826922E+31
n⁵	3.0283069737684E+39

Nth Root

^y√n

²√n	8874.0115505897
³√n	428.62746242482
⁴√n	94.201972116245
⁵√n	37.953164766597

Divisors of 78748081

1, 199, 395719, 78748081

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	-78748080	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 78748081 can be divided by 4 positive divisors. The sum of these divisors (counting 78748081) is 1, the average is 0.25.

Base conversion 78748081

Base	System	Value
2	Binary	100101100011001100110110001
3	Ternary	12111011211001121
4	Quaternary	10230121212301
5	Quinary	130124414311
6	Senary	11451502241
8	Octal	454314661
10	Decimal	78748081
12	Duodecimal	22457981
16	Hexadecimal	4b199b1
20	Vigesimal	14c3a41
36	Base36	1avuep

Cryptographic Hash Functions

md5	3c75109d3d277be19e92773bfff75531
sha1	bf4a01662a89b05387cbf30142aade009b52edbf
sha256	d5de4bd5f702a4ad30add2a81556ebe6d61cc194ed68d727128d49e4969ad753
sha512	e73ee929562347a7112ae7445ed336c703fa377feda4f079255750cb31e9a179352f10f95ea79be2e6d4a67a9641a87d991c88c0f339f5c257bf18162e60e544
ripemd-160	52b8bab0645437492a5df547fdf4985b55285e4e

78748081 as geometric shapes

Circle

Radius = n

Diameter	157496162
Circumference	494788785.50779
Area	1.9481833679529E+16

Sphere

Radius = n

Volume	2.0455426888322E+24
Surface area	7.7927334718118E+16
Circumference	494788785.50779

Square

Length = n

Perimeter	314992324
Area	6201260261182561
Diagonal	111366604.16106

Cube

Length = n

Surface area	37207561567095366
Volume	4.8833734534969E+23
Space diagonal	136395677.29055

Equilateral Triangle

Length = n

Perimeter	236244243
Area	2.6852244608315E+15
Altitude	68197838.645275

Triangular Pyramid

Length = n

Surface area	2.6852244608315E+15
Volume	5.7551108067233E+22
Height	37122201.387018