816996989 (number)

816996989 is an odd 9-digits composite number following 816996988 and preceding 816996990. In scientific notation, it is written as 8.16996989 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 813606720 positive integers (up to 816996989) that are relatively prime to 816996989.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million nine hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 8.16996989 × 10^8
Engineering notation 8.16996989 × 10^6

Prime Factorization of 816996989

Prime Factorization 241 × 3390029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816996989
Product of the distinct prime numbers

The prime factorization of 816996989 is 241 × 3390029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816996989)

Multiplication

n×y
n×2 1633993978
n×3 2450990967
n×4 3267987956
n×5 4084984945

Division

n÷y
n÷2 408498494.5
n÷3 272332329.66667
n÷3 204249247.25
n÷5 163399397.8

Exponentiation

ny
n2 667484080035066121
n3 5.4533248359408E+26
n4 4.4553499710026E+35
n5 3.6400075112503E+44

Nth Root

y√n
2√n 28583.159185087
3√n 934.84616760559
4√n 169.06554700792
5√n 60.596018735105

Divisors of 816996989

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 -816996988
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 816996989 can be divided by 4 positive divisors. The sum of these divisors (counting 816996989) is 1, the average is 0.25.

Base conversion 816996989

Base System Value
2 Binary 110000101100100110001001111101
3 Ternary 2002221022202011202
4 Quaternary 300230212021331
5 Quinary 3133122400424
6 Senary 213023025245
8 Octal 6054461175
10 Decimal 816996989
12 Duodecimal 1a973b225
16 Hexadecimal 30b2627d
20 Vigesimal cf64c99
36 Base36 dif2wt

Cryptographic Hash Functions

md5 dc2a4029b263bd5a6cc3358cf0cb8a49
sha1 b67eae8e8909ab091e75cbe353ec8608faef9bef
sha256 1e86e233f4606c66aa1e813ebdf3c5f6d0932eeb0ceeed2c384aa93d84315f09
sha512 830be7fed73eabb3c7c53d58d93b2d65d68dafee880ef7ada89fd1e14e93a9d6ad3c93f654c2ea0cbd4f0ea8a78bbe710272a01cd8b890be3b08c6812c28817f
ripemd-160 1010281e648de9cde3b97a3d8205ec83cfc457a8

816996989 as geometric shapes

Circle

Radius = n
Diameter 1633993978
Circumference 5133343477.2948
Area 2.0969630822263E+18

Sphere

Radius = n
Volume 2.2842833656307E+27
Surface area 8.3878523289052E+18
Circumference 5133343477.2948

Square

Length = n
Perimeter 3267987956
Area 667484080035066121
Diagonal 1155408222.2618

Cube

Length = n
Surface area 4004904480210396726
Volume 5.4533248359408E+26
Space diagonal 1415080294.5788

Equilateral Triangle

Length = n
Perimeter 2450990967
Area 2.8902908496603E+17
Altitude 707540147.2894

Triangular Pyramid

Length = n
Surface area 2.8902908496603E+17
Volume 6.4268049525113E+25
Height 385136074.08726