78388650 (number)

78388650 is an even 8-digits composite number following 78388649 and preceding 78388651. In scientific notation, it is written as 7.8388650 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 20903520 positive integers (up to 78388650) that are relatively prime to 78388650.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-eight thousand six hundred fifty

Notation

Scientific notation 7.8388650 × 10^7
Engineering notation 7.8388650 × 10^6

Prime Factorization of 78388650

Prime Factorization 2 × 45 × 5 × 174197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78388650
Product of the distinct prime numbers

The prime factorization of 78388650 is 2 × 45 × 5 × 174197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 96, 49, 617, 736, 6710, 8076, 67967, 5053, 690316, 829045, 8695382, 4426197, 33199062, 30119688, 208393213, 478963211, 5597491248, 9260860974

Basic calculations (n = 78388650)

Multiplication

n×y
n×2 156777300
n×3 235165950
n×4 313554600
n×5 391943250

Division

n÷y
n÷2 39194325
n÷3 26129550
n÷3 19597162.5
n÷5 15677730

Exponentiation

ny
n2 6144780448822500
n3 4.8168104392959E+23
n4 3.7758326764231E+31
n5 2.959824261307E+39

Nth Root

y√n
2√n 8853.7364993544
3√n 427.97433755937
4√n 94.094295785421
5√n 37.918455303369

Divisors of 78388650

1, 2, 5, 10, 45, 90, 225, 450, 174197, 348394, 870985, 1741970, 7838865, 15677730, 39194325, 78388650

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78388649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78388650 can be divided by 16 positive divisors. The sum of these divisors (counting 78388650) is 1, the average is 0.0625.

Base conversion 78388650

Base System Value
2 Binary 100101011000001110110101010
3 Ternary 12110111120000100
4 Quaternary 10223001312222
5 Quinary 130031414100
6 Senary 11440050230
8 Octal 453016652
10 Decimal 78388650
12 Duodecimal 22303976
16 Hexadecimal 4ac1daa
20 Vigesimal 149ibca
36 Base36 1ao52i

Cryptographic Hash Functions

md5 67a2e991b1ec2b59cc522d53e972524f
sha1 e4f7fd9a2f63fdbcd12331a5f7f55059cf543b4b
sha256 ee157955107bce4273682273a48c3c751420d06650eac46e4bfe36796e62b611
sha512 15989eed9e57ac7c8e5475787071245d9d5c6d93c9ef0120318dff8a1d58506c1ef1b2f98a695c5ab638f172549e6be08ce579932c5681a849e49875bacf99c7
ripemd-160 dc3c57cc272286d032c7dee6bdc3faca5644e272

78388650 as geometric shapes

Circle

Radius = n
Diameter 156777300
Circumference 492530413.92964
Area 1.9304397115943E+16

Sphere

Radius = n
Volume 2.0176608386435E+24
Surface area 7.7217588463772E+16
Circumference 492530413.92964

Square

Length = n
Perimeter 313554600
Area 6144780448822500
Diagonal 110858291.96612

Cube

Length = n
Surface area 36868682692935000
Volume 4.8168104392959E+23
Space diagonal 135773124.53673

Equilateral Triangle

Length = n
Perimeter 235165950
Area 2.6607679846791E+15
Altitude 67886562.268367

Triangular Pyramid

Length = n
Surface area 2.6607679846791E+15
Volume 5.6766655421938E+22
Height 36952763.988706