828955981 (number)

828955981 is an odd 9-digits composite number following 828955980 and preceding 828955982. In scientific notation, it is written as 8.28955981 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 681990624 positive integers (up to 828955981) that are relatively prime to 828955981.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million nine hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation 8.28955981 × 10^8
Engineering notation 8.28955981 × 10^6

Prime Factorization of 828955981

Prime Factorization 49 × 29 × 179 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 828955981
Product of the distinct prime numbers

The prime factorization of 828955981 is 49 × 29 × 179 × 3259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 42, 23, 620, 510, 5953, 5369, 98057, 99292, 949977, 108224, 5451935, 8887082, 2217617, 37471696, 137426599, 292118626, 1184386092, 6364665939

Basic calculations (n = 828955981)

Multiplication

n×y
n×2 1657911962
n×3 2486867943
n×4 3315823924
n×5 4144779905

Division

n÷y
n÷2 414477990.5
n÷3 276318660.33333
n÷3 207238995.25
n÷5 165791196.2

Exponentiation

ny
n2 687168018435672361
n3 5.6963203883417E+26
n4 4.7219988556081E+35
n5 3.9143291936315E+44

Nth Root

y√n
2√n 28791.595666097
3√n 939.38543690679
4√n 169.68086417182
5√n 60.772386874177

Divisors of 828955981

1, 29, 49, 179, 1421, 3259, 5191, 8771, 94511, 159691, 254359, 583361, 4631039, 16917469, 28584689, 828955981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828955980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828955981 can be divided by 16 positive divisors. The sum of these divisors (counting 828955981) is 1, the average is 0.0625.

Base conversion 828955981

Base System Value
2 Binary 110001011010001101110101001101
3 Ternary 2010202211022211101
4 Quaternary 301122031311031
5 Quinary 3144203042411
6 Senary 214131223101
8 Octal 6132156515
10 Decimal 828955981
12 Duodecimal 1b1747a91
16 Hexadecimal 3168dd4d
20 Vigesimal cj0j9j1
36 Base36 dpjej1

Cryptographic Hash Functions

md5 2f0e9caf0ad13bc30722a992742fbfdb
sha1 bdd20ce82a828483cb51f312491a039a7747fa43
sha256 e9c0809d1da6256de390f4208ed116ffe4c80100d56a4934c1d80232abbd24b9
sha512 22517739b367b279d8bc901e18963f1553ecd8c60c8002644acf833b7e43357040548334cf7d43d1f2f4fd7e010dbff7db5775ba4c609a9e3e57928e66f0423e
ripemd-160 039dd0bf4b5ba6154b0f2f205b089ea2896d52cb

828955981 as geometric shapes

Circle

Radius = n
Diameter 1657911962
Circumference 5208484040.1178
Area 2.1588019984994E+18

Sphere

Radius = n
Volume 2.3860691046011E+27
Surface area 8.6352079939975E+18
Circumference 5208484040.1178

Square

Length = n
Perimeter 3315823924
Area 687168018435672361
Diagonal 1172320790.9405

Cube

Length = n
Surface area 4123008110614034166
Volume 5.6963203883417E+26
Space diagonal 1435793876.3301

Equilateral Triangle

Length = n
Perimeter 2486867943
Area 2.9755248031675E+17
Altitude 717896938.16505

Triangular Pyramid

Length = n
Surface area 2.9755248031675E+17
Volume 6.713177957346E+25
Height 390773596.98016