85728131 (number)

85728131 is an odd 8-digits prime number following 85728130 and preceding 85728132. In scientific notation, it is written as 8.5728131 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 85728130 positive integers (up to 85728131) that are relatively prime to 85728131.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred twenty-eight thousand one hundred thirty-one

Notation

Scientific notation 8.5728131 × 10^7
Engineering notation 8.5728131 × 10^6

Prime Factorization of 85728131

Prime Factorization 85728131

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 85728131
Product of the distinct prime numbers

The prime factorization of 85728131 is 85728131. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85728131)

Multiplication

n×y
n×2 171456262
n×3 257184393
n×4 342912524
n×5 428640655

Division

n÷y
n÷2 42864065.5
n÷3 28576043.666667
n÷3 21432032.75
n÷5 17145626.2

Exponentiation

ny
n2 7349312444753161
n3 6.3004282002373E+23
n4 5.4012393410604E+31
n5 4.6303815379278E+39

Nth Root

y√n
2√n 9258.9486984214
3√n 440.9348769107
4√n 96.223431129956
5√n 38.603321264183

Divisors of 85728131

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 85728132
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 42864066
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9258.9487524232
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999766704
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85728131 can be divided by 2 positive divisors. The sum of these divisors (counting 85728131) is 85728132, the average is 42864066.

Base conversion 85728131

Base System Value
2 Binary 101000111000001101110000011
3 Ternary 12222022102212222
4 Quaternary 11013001232003
5 Quinary 133421300011
6 Senary 12301241255
8 Octal 507015603
10 Decimal 85728131
12 Duodecimal 2486322b
16 Hexadecimal 51c1b83
20 Vigesimal 16fg06b
36 Base36 1f1g8z

Cryptographic Hash Functions

md5 fe96cdd5a9e6bb07bfa7572edd67cc00
sha1 f2b1846831e4ae341ce1960245a73e3fe43e4053
sha256 6659f4e5de3ca5d1f9d94a4965c8e396d38a3d9a371fb5df28a28bbf272618fd
sha512 a4cadeac1180a7904dc10fd6d297b20a8e917dc9e434376523c7337baff1995d0cf697019daf84af527fc4a426194e87951f145f0b12c4ea1f35da43a8b41263
ripemd-160 16b9573efd8d9c3ba0fc66e1871757adf2cb48cd

85728131 as geometric shapes

Circle

Radius = n
Diameter 171456262
Circumference 538645733.11117
Area 2.3088545985373E+16

Sphere

Radius = n
Volume 2.6391171931114E+24
Surface area 9.235418394149E+16
Circumference 538645733.11117

Square

Length = n
Perimeter 342912524
Area 7349312444753161
Diagonal 121237885.5371

Cube

Length = n
Surface area 44095874668518966
Volume 6.3004282002373E+23
Space diagonal 148485478.52992

Equilateral Triangle

Length = n
Perimeter 257184393
Area 3.1823456387527E+15
Altitude 74242739.26496

Triangular Pyramid

Length = n
Surface area 3.1823456387527E+15
Volume 7.4251258412779E+22
Height 40412628.512366