78138843 (number)

78138843 is an odd 8-digits composite number following 78138842 and preceding 78138844. In scientific notation, it is written as 7.8138843 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 49827624 positive integers (up to 78138843) that are relatively prime to 78138843.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-eight thousand eight hundred forty-three

Notation

Scientific notation 7.8138843 × 10^7
Engineering notation 7.8138843 × 10^6

Prime Factorization of 78138843

Prime Factorization 3 × 23 × 1132447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78138843
Product of the distinct prime numbers

The prime factorization of 78138843 is 3 × 23 × 1132447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78138843)

Multiplication

n×y
n×2 156277686
n×3 234416529
n×4 312555372
n×5 390694215

Division

n÷y
n÷2 39069421.5
n÷3 26046281
n÷3 19534710.75
n÷5 15627768.6

Exponentiation

ny
n2 6105678785378649
n3 4.7709067601913E+23
n4 3.7279313430223E+31
n5 2.912962419272E+39

Nth Root

y√n
2√n 8839.6178084802
3√n 427.51923445484
4√n 94.019241692752
5√n 37.894256919717

Divisors of 78138843

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 -78138842
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 78138843 can be divided by 8 positive divisors. The sum of these divisors (counting 78138843) is 1, the average is 0.125.

Base conversion 78138843

Base System Value
2 Binary 100101010000100110111011011
3 Ternary 12110000212100020
4 Quaternary 10222010313123
5 Quinary 130000420333
6 Senary 11430441523
8 Octal 452046733
10 Decimal 78138843
12 Duodecimal 222032a3
16 Hexadecimal 4a84ddb
20 Vigesimal 1487723
36 Base36 1aisbf

Cryptographic Hash Functions

md5 84c2fc9c61892764a1b12f83d68ff7cc
sha1 0c220ad6956aaf6936138f09849a1307e90a55c4
sha256 f5c8228a81daa17f252a2b8ad5aaa32e799e12727619ed13e557b369f822b4f6
sha512 96ba8f66833093c48ad3ad0146d3adb9560b65f5abe324487b4d1107bcaec7bade405586f12d6f0e5504f93b9e5ae0946c75213e51304119af6dbf22d944f76c
ripemd-160 d911c39ef606353555a8f95a2e4d47e5400ec758

78138843 as geometric shapes

Circle

Radius = n
Diameter 156277686
Circumference 490960830.25761
Area 1.9181555617325E+16

Sphere

Radius = n
Volume 1.9984327505039E+24
Surface area 7.6726222469298E+16
Circumference 490960830.25761

Square

Length = n
Perimeter 312555372
Area 6105678785378649
Diagonal 110505011.51874

Cube

Length = n
Surface area 36634072712271894
Volume 4.7709067601913E+23
Space diagonal 135340446.12065

Equilateral Triangle

Length = n
Perimeter 234416529
Area 2.6438364677428E+15
Altitude 67670223.060324

Triangular Pyramid

Length = n
Surface area 2.6438364677428E+15
Volume 5.6225675375667E+22
Height 36835003.839581