816395939 (number)

816395939 is an odd 9-digits composite number following 816395938 and preceding 816395940. In scientific notation, it is written as 8.16395939 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 808905960 positive integers (up to 816395939) that are relatively prime to 816395939.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million three hundred ninety-five thousand nine hundred thirty-nine

Notation

Scientific notation 8.16395939 × 10^8
Engineering notation 8.16395939 × 10^6

Prime Factorization of 816395939

Prime Factorization 109 × 7489871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816395939
Product of the distinct prime numbers

The prime factorization of 816395939 is 109 × 7489871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 73, 16, 412, 413, 6647, 8540, 32042, 24743, 13408, 955174, 8155377, 1408519, 56790171, 68313867, 803653441, 329635526, 1268217245, 1819471548

Basic calculations (n = 816395939)

Multiplication

n×y
n×2 1632791878
n×3 2449187817
n×4 3265583756
n×5 4081979695

Division

n÷y
n÷2 408197969.5
n÷3 272131979.66667
n÷3 204098984.75
n÷5 163279187.8

Exponentiation

ny
n2 666502329215691721
n3 5.4412979490573E+26
n4 4.4422535484994E+35
n5 3.6266377570033E+44

Nth Root

y√n
2√n 28572.643192396
3√n 934.61686152345
4√n 169.0344438048
5√n 60.587100229881

Divisors of 816395939

1, 109, 7489871, 816395939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816395938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816395939 can be divided by 4 positive divisors. The sum of these divisors (counting 816395939) is 1, the average is 0.25.

Base conversion 816395939

Base System Value
2 Binary 110000101010010011011010100011
3 Ternary 2002220012012200122
4 Quaternary 300222103122203
5 Quinary 3132444132224
6 Senary 213002110455
8 Octal 6052233243
10 Decimal 816395939
12 Duodecimal 1a94ab42b
16 Hexadecimal 30a936a3
20 Vigesimal cf299gj
36 Base36 di274z

Cryptographic Hash Functions

md5 1a4bdcea3255b512adb19b280faab8d2
sha1 b3ee111cce8af9ff056c8c4e16e35b45c89c1f62
sha256 96d2905e6394e1ea1b3d1338ce46cd18dec240319989beff4d0c8fd5cd468e75
sha512 78b2b374a12578cc189bf19050db769d1fab6bda229e567f3b41b031316d461f55029a96ec845ff8366800263457a6d16d68a9339b8bd444c06176a6f978d5e2
ripemd-160 e431f3d21b3d6fdd2444b4bf46759541c5691e0b

816395939 as geometric shapes

Circle

Radius = n
Diameter 1632791878
Circumference 5129566968.7659
Area 2.0938788210645E+18

Sphere

Radius = n
Volume 2.2792455550336E+27
Surface area 8.375515284258E+18
Circumference 5129566968.7659

Square

Length = n
Perimeter 3265583756
Area 666502329215691721
Diagonal 1154558209.2001

Cube

Length = n
Surface area 3999013975294150326
Volume 5.4412979490573E+26
Space diagonal 1414039245.4409

Equilateral Triangle

Length = n
Perimeter 2449187817
Area 2.8860397439114E+17
Altitude 707019622.72045

Triangular Pyramid

Length = n
Surface area 2.8860397439114E+17
Volume 6.4126311303915E+25
Height 384852736.40004