816949649 (number)

816949649 is an odd 9-digits composite number following 816949648 and preceding 816949650. In scientific notation, it is written as 8.16949649 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 816849264 positive integers (up to 816949649) that are relatively prime to 816949649.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million nine hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 8.16949649 × 10^8
Engineering notation 8.16949649 × 10^6

Prime Factorization of 816949649

Prime Factorization 8933 × 91453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816949649
Product of the distinct prime numbers

The prime factorization of 816949649 is 8933 × 91453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816949649)

Multiplication

n×y
n×2 1633899298
n×3 2450848947
n×4 3267798596
n×5 4084748245

Division

n÷y
n÷2 408474824.5
n÷3 272316549.66667
n÷3 204237412.25
n÷5 163389929.8

Exponentiation

ny
n2 667406729001223201
n3 5.4523769299779E+26
n4 4.4543174191611E+35
n5 3.6389530521183E+44

Nth Root

y√n
2√n 28582.331063089
3√n 934.82811104276
4√n 169.06309787499
5√n 60.595316484778

Divisors of 816949649

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 -816949648
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 816949649 can be divided by 4 positive divisors. The sum of these divisors (counting 816949649) is 1, the average is 0.25.

Base conversion 816949649

Base System Value
2 Binary 110000101100011010100110010001
3 Ternary 2002221020100020102
4 Quaternary 300230122212101
5 Quinary 3133114342044
6 Senary 213022022145
8 Octal 6054324621
10 Decimal 816949649
12 Duodecimal 1a9717955
16 Hexadecimal 30b1a991
20 Vigesimal cf5ie29
36 Base36 die2dt

Cryptographic Hash Functions

md5 abe6dd7a87238d246af0864de6f8da96
sha1 f80b786453f21d9cfb455582d06e87ddd3e7e29a
sha256 27dfa26fd91dcaa261c7ea841378a11f4c7ad19798ff2169d00b0bfc9622f8bb
sha512 82f1b0ca28b905dcf3ed57f7bc91e839a91434164005340c34e14c45ba063b0129b5f44d7e74329345a45eb274a8e2baaa635a77c21dad07b4a36bfe4838466f
ripemd-160 ff4581f5410129c6d1418f3589fa97ea17234cb6

816949649 as geometric shapes

Circle

Radius = n
Diameter 1633899298
Circumference 5133046031.3023
Area 2.0967200767866E+18

Sphere

Radius = n
Volume 2.2838863077095E+27
Surface area 8.3868803071465E+18
Circumference 5133046031.3023

Square

Length = n
Perimeter 3267798596
Area 667406729001223201
Diagonal 1155341273.3917

Cube

Length = n
Surface area 4004440374007339206
Volume 5.4523769299779E+26
Space diagonal 1414998299.2936

Equilateral Triangle

Length = n
Perimeter 2450848947
Area 2.8899559098587E+17
Altitude 707499149.64678

Triangular Pyramid

Length = n
Surface area 2.8899559098587E+17
Volume 6.4256878346207E+25
Height 385113757.79725