78388924 (number)

78388924 is an even 8-digits composite number following 78388923 and preceding 78388925. In scientific notation, it is written as 7.8388924 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 39194460 positive integers (up to 78388924) that are relatively prime to 78388924.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-eight thousand nine hundred twenty-four

Notation

Scientific notation 7.8388924 × 10^7
Engineering notation 7.8388924 × 10^6

Prime Factorization of 78388924

Prime Factorization 2 × 2 × 19597231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39194462
Product of the distinct prime numbers

The prime factorization of 78388924 is 2 × 2 × 19597231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 48, 48, 864, 911, 6833, 5227, 18098, 60396, 22802, 289685, 7542504, 1501727, 57795856, 38716721, 101827475, 991910478, 6463840600, 6367824881

Basic calculations (n = 78388924)

Multiplication

n×y
n×2 156777848
n×3 235166772
n×4 313555696
n×5 391944620

Division

n÷y
n÷2 39194462
n÷3 26129641.333333
n÷3 19597231
n÷5 15677784.8

Exponentiation

ny
n2 6144823405877776
n3 4.8168609495677E+23
n4 3.7758854689423E+31
n5 2.9598759905763E+39

Nth Root

y√n
2√n 8853.7519730338
3√n 427.97483620652
4√n 94.094378009708
5√n 37.918481811396

Divisors of 78388924

1, 2, 4, 19597231, 39194462, 78388924

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78388923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78388924 can be divided by 6 positive divisors. The sum of these divisors (counting 78388924) is 1, the average is 0.16666666666667.

Base conversion 78388924

Base System Value
2 Binary 100101011000001111010111100
3 Ternary 12110111120101111
4 Quaternary 10223001322330
5 Quinary 130031421144
6 Senary 11440051404
8 Octal 453017274
10 Decimal 78388924
12 Duodecimal 22303b64
16 Hexadecimal 4ac1ebc
20 Vigesimal 149ic64
36 Base36 1ao5a4

Cryptographic Hash Functions

md5 5f92dd4c116ba7177436f6dd25962afd
sha1 935329b70d132b45c252cda2cc0951bef4d8181e
sha256 fd35c6f683415e05e8ed84dcb390c13b7c8dda837f3e8c07638eb27ca7c96e1c
sha512 374d3ebf1206b16c92e258c6785a0963ba3190703db4b6aed261ae906c0b0145576f2e3f23ebe6094e7e40f7b9730af155d587ef3778d3c247c47ed1a69cc1a0
ripemd-160 d6ee97bd6d5d3b156c14cf29de81f3921f547f67

78388924 as geometric shapes

Circle

Radius = n
Diameter 156777848
Circumference 492532135.52242
Area 1.9304532069512E+16

Sphere

Radius = n
Volume 2.0176819963367E+24
Surface area 7.7218128278049E+16
Circumference 492532135.52242

Square

Length = n
Perimeter 313555696
Area 6144823405877776
Diagonal 110858679.46063

Cube

Length = n
Surface area 36868940435266656
Volume 4.8168609495677E+23
Space diagonal 135773599.11866

Equilateral Triangle

Length = n
Perimeter 235166772
Area 2.6607865856297E+15
Altitude 67886799.559328

Triangular Pyramid

Length = n
Surface area 2.6607865856297E+15
Volume 5.67672506912E+22
Height 36952893.153545