78138510 (number)

78138510 is an even 8-digits composite number following 78138509 and preceding 78138511. In scientific notation, it is written as 7.8138510 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20836928 positive integers (up to 78138510) that are relatively prime to 78138510.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-eight thousand five hundred ten

Notation

Scientific notation 7.8138510 × 10^7
Engineering notation 7.8138510 × 10^6

Prime Factorization of 78138510

Prime Factorization 2 × 15 × 2604617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78138510
Product of the distinct prime numbers

The prime factorization of 78138510 is 2 × 15 × 2604617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78138510)

Multiplication

n×y
n×2 156277020
n×3 234415530
n×4 312554040
n×5 390692550

Division

n÷y
n÷2 39069255
n÷3 26046170
n÷3 19534627.5
n÷5 15627702

Exponentiation

ny
n2 6105626745020100
n3 4.7708457647202E+23
n4 3.7278677949505E+31
n5 2.9129003497442E+39

Nth Root

y√n
2√n 8839.5989728041
3√n 427.51862714226
4√n 94.019141523437
5√n 37.894224621289

Divisors of 78138510

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 -78138509
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 78138510 can be divided by 8 positive divisors. The sum of these divisors (counting 78138510) is 1, the average is 0.125.

Base conversion 78138510

Base System Value
2 Binary 100101010000100110010001110
3 Ternary 12110000211212220
4 Quaternary 10222010302032
5 Quinary 130000413020
6 Senary 11430440210
8 Octal 452046216
10 Decimal 78138510
12 Duodecimal 22203066
16 Hexadecimal 4a84c8e
20 Vigesimal 148765a
36 Base36 1ais26

Cryptographic Hash Functions

md5 c13f4429c8040bc50c39f62b4b725b0e
sha1 4e05ec07c548088730e4d4cc9cd1c5e588b1bf46
sha256 3af800d8ddbd35bd41c6ff63604094e9853cfe5232af2b257040e4a1841ee38d
sha512 fca975b5a4b41ccc8d8d9c2250f71061161918c31823c73a59c0d4653d8d3373d5a15912faf26b81cf6faa86403fc977baf4e4a322a24e028773ac31c390d0b5
ripemd-160 2a938d5668d9f9beb3fdc10d07ab90fa1af33714

78138510 as geometric shapes

Circle

Radius = n
Diameter 156277020
Circumference 490958737.95691
Area 1.9181392127717E+16

Sphere

Radius = n
Volume 1.9984072007807E+24
Surface area 7.6725568510866E+16
Circumference 490958737.95691

Square

Length = n
Perimeter 312554040
Area 6105626745020100
Diagonal 110504540.58563

Cube

Length = n
Surface area 36633760470120600
Volume 4.7708457647202E+23
Space diagonal 135339869.34773

Equilateral Triangle

Length = n
Perimeter 234415530
Area 2.6438139336066E+15
Altitude 67669934.673864

Triangular Pyramid

Length = n
Surface area 2.6438139336066E+15
Volume 5.6224956537146E+22
Height 36834846.861875