815041685 (number)

815041685 is an odd 9-digits composite number following 815041684 and preceding 815041686. In scientific notation, it is written as 8.15041685 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 611911872 positive integers (up to 815041685) that are relatively prime to 815041685.

Interesting facts

Basic properties

Name

Name eight hundred fifteen million forty-one thousand six hundred eighty-five

Notation

Scientific notation 8.15041685 × 10^8
Engineering notation 8.15041685 × 10^6

Prime Factorization of 815041685

Prime Factorization 5 × 53 × 23 × 133723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 815041685
Product of the distinct prime numbers

The prime factorization of 815041685 is 5 × 53 × 23 × 133723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 60, 45, 516, 710, 2616, 6029, 12756, 57990, 143568, 590295, 4317433, 7332594, 29073773, 75905483, 531540766, 168256454, 8197454127, 3116948041

Basic calculations (n = 815041685)

Multiplication

n×y
n×2 1630083370
n×3 2445125055
n×4 3260166740
n×5 4075208425

Division

n÷y
n÷2 407520842.5
n÷3 271680561.66667
n÷3 203760421.25
n÷5 163008337

Exponentiation

ny
n2 664292948287639225
n3 5.4142644390598E+26
n4 4.4128512114468E+35
n5 3.5966576870319E+44

Nth Root

y√n
2√n 28548.934918837
3√n 934.09978842638
4√n 168.96430072307
5√n 60.566986259232

Divisors of 815041685

1, 5, 23, 53, 115, 265, 1219, 6095, 133723, 668615, 3075629, 7087319, 15378145, 35436595, 163008337, 815041685

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 -815041684
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 815041685 can be divided by 16 positive divisors. The sum of these divisors (counting 815041685) is 1, the average is 0.0625.

Base conversion 815041685

Base System Value
2 Binary 110000100101001000110010010101
3 Ternary 2002210122102000002
4 Quaternary 300211020302111
5 Quinary 3132122313220
6 Senary 212513101045
8 Octal 6045106225
10 Decimal 815041685
12 Duodecimal 1a8b57785
16 Hexadecimal 30948c95
20 Vigesimal cee0445
36 Base36 dh966t

Cryptographic Hash Functions

md5 9c2751a133669aae9116c824bc6078d0
sha1 5edb72cf8bf3eca9b686996e2e4b4c023718874a
sha256 f380425e2155ef32063f73c1f5c0d633ddae513b7dc27fec6d6f409947844ae3
sha512 6f5a11f0a1e6b258584c86e2a6f9821cc20bb65d2734e8be12a36e5de144e1671d99070e68cfd086634850ca39ef9793a7a76c20ed6dc3bc7abfd7079eaddcb1
ripemd-160 d1be2460a1996fcfd51880c5b03024fc3d7415ed

815041685 as geometric shapes

Circle

Radius = n
Diameter 1630083370
Circumference 5121057939.9309
Area 2.086937846172E+18

Sphere

Radius = n
Volume 2.2679217848457E+27
Surface area 8.3477513846878E+18
Circumference 5121057939.9309

Square

Length = n
Perimeter 3260166740
Area 664292948287639225
Diagonal 1152643004.8264

Cube

Length = n
Surface area 3985757689725835350
Volume 5.4142644390598E+26
Space diagonal 1411693608.7065

Equilateral Triangle

Length = n
Perimeter 2445125055
Area 2.8764728438598E+17
Altitude 705846804.35327

Triangular Pyramid

Length = n
Surface area 2.8764728438598E+17
Volume 6.3807718333272E+25
Height 384214334.94214