816491144 (number)

816491144 is an even 9-digits composite number following 816491143 and preceding 816491145. In scientific notation, it is written as 8.16491144 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 331398720 positive integers (up to 816491144) that are relatively prime to 816491144.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million four hundred ninety-one thousand one hundred forty-four

Notation

Scientific notation 8.16491144 × 10^8
Engineering notation 8.16491144 × 10^6

Prime Factorization of 816491144

Prime Factorization 2 × 2 × 2 × 7 × 31 × 47 × 10007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 204122786
Product of the distinct prime numbers

The prime factorization of 816491144 is 2 × 2 × 2 × 7 × 31 × 47 × 10007. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 50, 91, 326, 101, 7629, 4089, 1123, 19179, 465199, 360132, 4159774, 575834, 23929020, 51847097, 896211534, 518051357, 4812538799, 7562962336

Basic calculations (n = 816491144)

Multiplication

n×y
n×2 1632982288
n×3 2449473432
n×4 3265964576
n×5 4082455720

Division

n÷y
n÷2 408245572
n÷3 272163714.66667
n÷3 204122786
n÷5 163298228.8

Exponentiation

ny
n2 666657788230428736
n3 5.4432018016877E+26
n4 4.4443260660829E+35
n5 3.628752874005E+44

Nth Root

y√n
2√n 28574.309160503
3√n 934.65319060326
4√n 169.03937162834
5√n 60.588513251567

Divisors of 816491144

1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1736, 2632, 2914, 5828, 10007, 10199, 11656, 20014, 20398, 40028, 40796, 70049, 80056, 81592, 140098, 280196, 310217, 470329, 560392, 620434, 940658, 1240868, 1881316, 2171519, 2481736, 3292303, 3762632, 4343038, 6584606, 8686076, 13169212, 14580199, 17372152, 26338424, 29160398, 58320796, 102061393, 116641592, 204122786, 408245572, 816491144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816491143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816491144 can be divided by 64 positive divisors. The sum of these divisors (counting 816491144) is 1, the average is 0.015625.

Base conversion 816491144

Base System Value
2 Binary 110000101010101010101010001000
3 Ternary 2002220101001021202
4 Quaternary 300222222222020
5 Quinary 3133010204034
6 Senary 213004123332
8 Octal 6052525210
10 Decimal 816491144
12 Duodecimal 1a9536548
16 Hexadecimal 30aaaa88
20 Vigesimal cf317h4
36 Base36 di48lk

Cryptographic Hash Functions

md5 4b9402646d6b6d84d1df9d70d85c147d
sha1 f69ddf093dac5c4927473cd6e3816614068d9497
sha256 d00a45352871d99ba00b05eb1153b3956089c59261e1a46160028ccf1592bc7f
sha512 91a4a905fc32a34b6ee3a6a4309447be1343cb5fdedd31f47ad3ab530691aad13345e138c4e79e5fc1190b92cfdb6207e645dea87757e800890508571387245b
ripemd-160 301c33bed250ec0609c7556214229a45b58ecb10

816491144 as geometric shapes

Circle

Radius = n
Diameter 1632982288
Circumference 5130165159.4231
Area 2.0943672099631E+18

Sphere

Radius = n
Volume 2.2800430389585E+27
Surface area 8.3774688398525E+18
Circumference 5130165159.4231

Square

Length = n
Perimeter 3265964576
Area 666657788230428736
Diagonal 1154692849.4023

Cube

Length = n
Surface area 3999946729382572416
Volume 5.4432018016877E+26
Space diagonal 1414204145.338

Equilateral Triangle

Length = n
Perimeter 2449473432
Area 2.8867129011915E+17
Altitude 707102072.66902

Triangular Pyramid

Length = n
Surface area 2.8867129011915E+17
Volume 6.4148748422337E+25
Height 384897616.46744