78131471 (number)

78131471 is an odd 8-digits composite number following 78131470 and preceding 78131472. In scientific notation, it is written as 7.8131471 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 70616320 positive integers (up to 78131471) that are relatively prime to 78131471.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-one thousand four hundred seventy-one

Notation

Scientific notation 7.8131471 × 10^7
Engineering notation 7.8131471 × 10^6

Prime Factorization of 78131471

Prime Factorization 11 × 173 × 41057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78131471
Product of the distinct prime numbers

The prime factorization of 78131471 is 11 × 173 × 41057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 18, 56, 401, 144, 5144, 962, 92815, 42244, 342548, 19396, 2568003, 5418975, 7721932, 55350309, 701569567, 118590112, 1740001591, 4269319187

Basic calculations (n = 78131471)

Multiplication

n×y
n×2 156262942
n×3 234394413
n×4 312525884
n×5 390657355

Division

n÷y
n÷2 39065735.5
n÷3 26043823.666667
n÷3 19532867.75
n÷5 15626294.2

Exponentiation

ny
n2 6104526760623841
n3 4.7695565556641E+23
n4 3.7265246971173E+31
n5 2.911588563036E+39

Nth Root

y√n
2√n 8839.2008122907
3√n 427.50578928129
4√n 94.017024055703
5√n 37.893541866885

Divisors of 78131471

1, 11, 173, 1903, 41057, 451627, 7102861, 78131471

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 -78131470
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 78131471 can be divided by 8 positive divisors. The sum of these divisors (counting 78131471) is 1, the average is 0.125.

Base conversion 78131471

Base System Value
2 Binary 100101010000011000100001111
3 Ternary 12110000111020012
4 Quaternary 10222003010033
5 Quinary 130000201341
6 Senary 11430343435
8 Octal 452030417
10 Decimal 78131471
12 Duodecimal 221bab7b
16 Hexadecimal 4a8310f
20 Vigesimal 14868db
36 Base36 1aimmn

Cryptographic Hash Functions

md5 ac70d694299e7fb1a90a5d0dcdf519b7
sha1 ac14d6e04467cff6b8fd08015498ef6ea5672f2b
sha256 a220643848dd75b72538bb6cc3d8a67780faa59895b5a2ac3b17fc4ae7385642
sha512 e5bfd82148bb1c1476aead9faac0dccdf6335a49ce990b05f2eafb422a8f2e224acfccd5a32e0be271a6a72cfe975e2cdead6ef984afa74e324b39baba057e2a
ripemd-160 89e55cb9314c77418e20ee4a6f67865492f13c99

78131471 as geometric shapes

Circle

Radius = n
Diameter 156262942
Circumference 490914510.61553
Area 1.9177936424818E+16

Sphere

Radius = n
Volume 1.997867178154E+24
Surface area 7.6711745699273E+16
Circumference 490914510.61553

Square

Length = n
Perimeter 312525884
Area 6104526760623841
Diagonal 110494585.93636

Cube

Length = n
Surface area 36627160563743046
Volume 4.7695565556641E+23
Space diagonal 135327677.44209

Equilateral Triangle

Length = n
Perimeter 234394413
Area 2.6433376263911E+15
Altitude 67663838.721047

Triangular Pyramid

Length = n
Surface area 2.6433376263911E+15
Volume 5.6209763062713E+22
Height 36831528.645453