78131715 (number)

78131715 is an odd 8-digits composite number following 78131714 and preceding 78131716. In scientific notation, it is written as 7.8131715 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 41047776 positive integers (up to 78131715) that are relatively prime to 78131715.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-one thousand seven hundred fifteen

Notation

Scientific notation 7.8131715 × 10^7
Engineering notation 7.8131715 × 10^6

Prime Factorization of 78131715

Prime Factorization 3 × 5 × 67 × 77743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78131715
Product of the distinct prime numbers

The prime factorization of 78131715 is 3 × 5 × 67 × 77743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78131715)

Multiplication

n×y
n×2 156263430
n×3 234395145
n×4 312526860
n×5 390658575

Division

n÷y
n÷2 39065857.5
n÷3 26043905
n÷3 19532928.75
n÷5 15626343

Exponentiation

ny
n2 6104564888841225
n3 4.7696012409395E+23
n4 3.7265712482073E+31
n5 2.9116340269213E+39

Nth Root

y√n
2√n 8839.2146144327
3√n 427.50623430599
4√n 94.01709745803
5√n 37.893565534717

Divisors of 78131715

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 -78131714
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 78131715 can be divided by 16 positive divisors. The sum of these divisors (counting 78131715) is 1, the average is 0.0625.

Base conversion 78131715

Base System Value
2 Binary 100101010000011001000000011
3 Ternary 12110000111120020
4 Quaternary 10222003020003
5 Quinary 130000203330
6 Senary 11430344523
8 Octal 452031003
10 Decimal 78131715
12 Duodecimal 221bb143
16 Hexadecimal 4a83203
20 Vigesimal 148695f
36 Base36 1aimtf

Cryptographic Hash Functions

md5 2b2997eeefe18f40f79abf66620182eb
sha1 b0f605d5592df890edf05c19ad0a88db00d2e3c3
sha256 78c5c981845091e8de75521ec3d05dd002c47432b8573d2fde3a1bd44fd7186f
sha512 96dfb8e737fa5a10d140e94b3b62266cc1eb707cacfaa008f37c4e81d1b62eca7d1615cca10c15435f2ed353e60b0fa1fbbee7ab4dfd5aa5150344c1faad19c2
ripemd-160 39d26d38530f84dc76f2b21645fdbc86fbbd0a5a

78131715 as geometric shapes

Circle

Radius = n
Diameter 156263430
Circumference 490916043.71274
Area 1.9178056208146E+16

Sphere

Radius = n
Volume 1.9978858958784E+24
Surface area 7.6712224832583E+16
Circumference 490916043.71274

Square

Length = n
Perimeter 312526860
Area 6104564888841225
Diagonal 110494931.00447

Cube

Length = n
Surface area 36627389333047350
Volume 4.7696012409395E+23
Space diagonal 135328100.06249

Equilateral Triangle

Length = n
Perimeter 234395145
Area 2.6433541363935E+15
Altitude 67664050.031246

Triangular Pyramid

Length = n
Surface area 2.6433541363935E+15
Volume 5.6210289683735E+22
Height 36831643.668156