816495861 (number)

816495861 is an odd 9-digits composite number following 816495860 and preceding 816495862. In scientific notation, it is written as 8.16495861 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 542260352 positive integers (up to 816495861) that are relatively prime to 816495861.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million four hundred ninety-five thousand eight hundred sixty-one

Notation

Scientific notation 8.16495861 × 10^8
Engineering notation 8.16495861 × 10^6

Prime Factorization of 816495861

Prime Factorization 3 × 263 × 1034849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816495861
Product of the distinct prime numbers

The prime factorization of 816495861 is 3 × 263 × 1034849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816495861)

Multiplication

n×y
n×2 1632991722
n×3 2449487583
n×4 3265983444
n×5 4082479305

Division

n÷y
n÷2 408247930.5
n÷3 272165287
n÷3 204123965.25
n÷5 163299172.2

Exponentiation

ny
n2 666665491030131321
n3 5.4432961409763E+26
n4 4.4444287693045E+35
n5 3.6288576946464E+44

Nth Root

y√n
2√n 28574.391699562
3√n 934.65499048015
4√n 169.03961576968
5√n 60.588583257312

Divisors of 816495861

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 -816495860
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 816495861 can be divided by 8 positive divisors. The sum of these divisors (counting 816495861) is 1, the average is 0.125.

Base conversion 816495861

Base System Value
2 Binary 110000101010101011110011110101
3 Ternary 2002220101021202110
4 Quaternary 300222223303311
5 Quinary 3133010331421
6 Senary 213004201233
8 Octal 6052536365
10 Decimal 816495861
12 Duodecimal 1a9539219
16 Hexadecimal 30aabcf5
20 Vigesimal cf31jd1
36 Base36 di4c8l

Cryptographic Hash Functions

md5 9c7404fa15d7b9184c93fe401683460d
sha1 305ecab1504187f43c630f8df1a79be517df80e4
sha256 f245fffb33a1f3ef82da4c6fe347060d4d180f227cbfc2cfb65d5f66e6cacf9e
sha512 9518dac7b6c5f4b03e856765e41ec0860586587df8f4452599d42be625ad7791d8c93df98e3aa828dce2c99cf4282eef98cc57ed9033ab09563e05f860f46d7f
ripemd-160 72ab250d82f913f33212bedc816f37df7666e597

816495861 as geometric shapes

Circle

Radius = n
Diameter 1632991722
Circumference 5130194797.2081
Area 2.0943914090221E+18

Sphere

Radius = n
Volume 2.2800825557073E+27
Surface area 8.3775656360884E+18
Circumference 5130194797.2081

Square

Length = n
Perimeter 3265983444
Area 666665491030131321
Diagonal 1154699520.2477

Cube

Length = n
Surface area 3999992946180787926
Volume 5.4432961409763E+26
Space diagonal 1414212315.4217

Equilateral Triangle

Length = n
Perimeter 2449487583
Area 2.8867462552926E+17
Altitude 707106157.71085

Triangular Pyramid

Length = n
Surface area 2.8867462552926E+17
Volume 6.4149860221516E+25
Height 384899840.08257