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

78442038 (number)

78442038 is an even 8-digits composite number following 78442037 and preceding 78442039. In scientific notation, it is written as 7.8442038 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 26147340 positive integers (up to 78442038) that are relatively prime to 78442038.

Interesting facts

78442038 has 8 divisors, whose sum is 130736760
The reverse of 78442038 is 83024487
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-eight million four hundred forty-two thousand thirty-eight

Notation

Scientific notation	7.8442038 × 10^7
Engineering notation	7.8442038 × 10^6

Prime Factorization of 78442038

Prime Factorization 2 × 9 × 4357891

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78442038	Product of the distinct prime numbers

The prime factorization of 78442038 is 2 × 9 × 4357891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 96, 23, 612, 874, 4421, 3430, 79288, 91901, 319530, 516742, 3745201, 1423232, 54564, 72834750, 987766788, 406145579, 9243075286, 2614169559

Basic calculations (n = 78442038)

Multiplication

n×y

n×2	156884076
n×3	235326114
n×4	313768152
n×5	392210190

Division

n÷y

n÷2	39221019
n÷3	26147346
n÷3	19610509.5
n÷5	15688407.6

Exponentiation

n^y

n²	6153153325593444
n³	4.8266588698603E+23
n⁴	3.7861295848262E+31
n⁵	2.9699172076586E+39

Nth Root

^y√n

²√n	8856.7509844186
³√n	428.07147538363
⁴√n	94.110312848373
⁵√n	37.923618906053

Divisors of 78442038

1, 2, 9, 18, 4357891, 8715782, 39221019, 78442038

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-78442037	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442038 can be divided by 8 positive divisors. The sum of these divisors (counting 78442038) is 1, the average is 0.125.

Base conversion 78442038

Base	System	Value
2	Binary	100101011001110111000110110
3	Ternary	12110121021020200
4	Quaternary	10223032320312
5	Quinary	130040121123
6	Senary	11441141330
8	Octal	453167066
10	Decimal	78442038
12	Duodecimal	2232a846
16	Hexadecimal	4acee36
20	Vigesimal	14a551i
36	Base36	1apa9i

Cryptographic Hash Functions

md5	322d521e73d2eac40c65125d0900ff8a
sha1	a350f5761daa82f5825a8bdf8c99f4e11cabf46c
sha256	cbfea5b4eb74d54cd48acd88eaa7e019060781b5b3f2673266b673a5a898f5b9
sha512	184ad77f4ecbbe804455bb17acbeeafe415436ffc9c24436d448512c835f43e044a63b1d5f5cfedc2176a68d6253b43c09b4ad483f6d11769dfdf902cfc8af1f
ripemd-160	8cd144de7a66b650079f4b12d66396a08de3ad21

78442038 as geometric shapes

Circle

Radius = n

Diameter	156884076
Circumference	492865860.62682
Area	1.9330701284096E+16

Sphere

Radius = n

Volume	2.0217861395916E+24
Surface area	7.7322805136384E+16
Circumference	492865860.62682

Square

Length = n

Perimeter	313768152
Area	6153153325593444
Diagonal	110933793.99979

Cube

Length = n

Surface area	36918919953560664
Volume	4.8266588698603E+23
Space diagonal	135865595.26525

Equilateral Triangle

Length = n

Perimeter	235326114
Area	2.6643935466723E+15
Altitude	67932797.632624

Triangular Pyramid

Length = n

Surface area	2.6643935466723E+15
Volume	5.6882720289207E+22
Height	36977931.333262