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

78488961 (number)

78488961 is an odd 8-digits composite number following 78488960 and preceding 78488962. In scientific notation, it is written as 7.8488961 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 52325972 positive integers (up to 78488961) that are relatively prime to 78488961.

Interesting facts

78488961 has 4 divisors, whose sum is 104651952
The reverse of 78488961 is 16988487
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	seventy-eight million four hundred eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation	7.8488961 × 10^7
Engineering notation	7.8488961 × 10^6

Prime Factorization of 78488961

Prime Factorization 3 × 26162987

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78488961	Product of the distinct prime numbers

The prime factorization of 78488961 is 3 × 26162987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 30, 35, 31, 393, 9446, 9234, 15844, 55778, 215782, 124619, 6046603, 2149298, 72707833, 58301704, 349298973, 619472334, 314176016, 6272834693

Basic calculations (n = 78488961)

Multiplication

n×y

n×2	156977922
n×3	235466883
n×4	313955844
n×5	392444805

Division

n÷y

n÷2	39244480.5
n÷3	26162987
n÷3	19622240.25
n÷5	15697792.2

Exponentiation

n^y

n²	6160516998859521
n³	4.8353257846332E+23
n⁴	3.7951969693237E+31
n⁵	2.9788106691257E+39

Nth Root

^y√n

²√n	8859.399584622
³√n	428.15681395353
⁴√n	94.124383581631
⁵√n	37.928154903284

Divisors of 78488961

1, 3, 26162987, 78488961

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	-78488960	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 78488961 can be divided by 4 positive divisors. The sum of these divisors (counting 78488961) is 1, the average is 0.25.

Base conversion 78488961

Base	System	Value
2	Binary	100101011011010010110000001
3	Ternary	12110200122121120
4	Quaternary	10223122112001
5	Quinary	130043121321
6	Senary	11442142453
8	Octal	453322601
10	Decimal	78488961
12	Duodecimal	22351a29
16	Hexadecimal	4ada581
20	Vigesimal	14ab281
36	Base36	1aqagx

Cryptographic Hash Functions

md5	9cb01b15f21dfbd1549b02b0d1ee1fdd
sha1	8f2aa0030c10fdc41625d4ea9e08ab9b5b4e141a
sha256	e854eb7415882a004bc9fe9e26f64b665364a83b9d59415234ac96519a16b370
sha512	75b99b1ec3ea032f4d1ac3a9e36de74fe60c670cbd2cbc162302da94d39b191878f233cec1b1da3823d6ebebb4c6272c1ddf435c962e1db84cc8d14c170353ab
ripemd-160	9ebb997bf7b7790d67c6ecc1983557e56c181645

78488961 as geometric shapes

Circle

Radius = n

Diameter	156977922
Circumference	493160686.53099
Area	1.9353834945932E+16

Sphere

Radius = n

Volume	2.0254165283623E+24
Surface area	7.7415339783728E+16
Circumference	493160686.53099

Square

Length = n

Perimeter	313955844
Area	6160516998859521
Diagonal	111000153.14277

Cube

Length = n

Surface area	36963101993157126
Volume	4.8353257846332E+23
Space diagonal	135946868.28529

Equilateral Triangle

Length = n

Perimeter	235466883
Area	2.6675821107291E+15
Altitude	67973434.142646

Triangular Pyramid

Length = n

Surface area	2.6675821107291E+15
Volume	5.6984860859339E+22
Height	37000051.047591