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

78438049 (number)

78438049 is an odd 8-digits prime number following 78438048 and preceding 78438050. In scientific notation, it is written as 7.8438049 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 78438048 positive integers (up to 78438049) that are relatively prime to 78438049.

Interesting facts

78438049 has 2 divisors, whose sum is 78438050
The reverse of 78438049 is 94083487
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	7.8438049 × 10^7
Engineering notation	7.8438049 × 10^6

Prime Factorization of 78438049

Prime Factorization 78438049

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	78438049	Product of the distinct prime numbers

The prime factorization of 78438049 is 78438049. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 47, 6, 943, 941, 1435, 7659, 13984, 43232, 902864, 841219, 4530183, 8656924, 22684528, 13879140, 235854687, 504571018, 5585353591, 3994303485

Basic calculations (n = 78438049)

Multiplication

n×y

n×2	156876098
n×3	235314147
n×4	313752196
n×5	392190245

Division

n÷y

n÷2	39219024.5
n÷3	26146016.333333
n÷3	19609512.25
n÷5	15687609.8

Exponentiation

n^y

n²	6152527530926401
n³	4.8259225594465E+23
n⁴	3.7853595018807E+31
n⁵	2.9691621409114E+39

Nth Root

^y√n

²√n	8856.5257861082
³√n	428.06421904462
⁴√n	94.109116381508
⁵√n	37.923233193502

Divisors of 78438049

1, 78438049

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	78438050	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	39219025	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8856.5258425638	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999745022	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78438049 can be divided by 2 positive divisors. The sum of these divisors (counting 78438049) is 78438050, the average is 39219025.

Base conversion 78438049

Base	System	Value
2	Binary	100101011001101111010100001
3	Ternary	12110121001202221
4	Quaternary	10223031322201
5	Quinary	130040004144
6	Senary	11441111041
8	Octal	453157241
10	Decimal	78438049
12	Duodecimal	22328481
16	Hexadecimal	4acdea1
20	Vigesimal	14a4f29
36	Base36	1ap76p

Cryptographic Hash Functions

md5	68e8fb38bb4bfc2c14bf61fb92f3716f
sha1	004539fac9f1c7434d638c87d259b2245776e66f
sha256	ea632aa0280768e42700bba5c3eb2d42f4d6bade380d5cdab4317e3ccb7eab5b
sha512	253a1f6fdbf259ee0bd9b537f086b571d7a37945bb31a46fbd4c5e5a5dcb520b411b7862280107d4b9591a8aabea50ca1863a3e06923a11bd9ed5c9d54657032
ripemd-160	6f24d27ec1fc653d13981bab6fd5c6b515280e5c

78438049 as geometric shapes

Circle

Radius = n

Diameter	156876098
Circumference	492840797.00063
Area	1.9328735292167E+16

Sphere

Radius = n

Volume	2.0214777146067E+24
Surface area	7.7314941168669E+16
Circumference	492840797.00063

Square

Length = n

Perimeter	313752196
Area	6152527530926401
Diagonal	110928152.70189

Cube

Length = n

Surface area	36915165185558406
Volume	4.8259225594465E+23
Space diagonal	135858686.11458

Equilateral Triangle

Length = n

Perimeter	235314147
Area	2.6641225696327E+15
Altitude	67929343.057289

Triangular Pyramid

Length = n

Surface area	2.6641225696327E+15
Volume	5.6874042787763E+22
Height	36976050.900628