828045991 (number)

828045991 is an odd 9-digits composite number following 828045990 and preceding 828045992. In scientific notation, it is written as 8.28045991 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 801334800 positive integers (up to 828045991) that are relatively prime to 828045991.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million forty-five thousand nine hundred ninety-one

Notation

Scientific notation 8.28045991 × 10^8
Engineering notation 8.28045991 × 10^6

Prime Factorization of 828045991

Prime Factorization 31 × 26711161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 828045991
Product of the distinct prime numbers

The prime factorization of 828045991 is 31 × 26711161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 89, 10, 982, 340, 5965, 5718, 61908, 89197, 946566, 359613, 3031897, 389488, 23318366, 94628377, 301404339, 263215724, 5631520291, 4323159370

Basic calculations (n = 828045991)

Multiplication

n×y
n×2 1656091982
n×3 2484137973
n×4 3312183964
n×5 4140229955

Division

n÷y
n÷2 414022995.5
n÷3 276015330.33333
n÷3 207011497.75
n÷5 165609198.2

Exponentiation

ny
n2 685660163211172081
n3 5.6775814933542E+26
n4 4.7012985941477E+35
n5 3.8928914533779E+44

Nth Root

y√n
2√n 28775.788277648
3√n 939.04157291301
4√n 169.63427801493
5√n 60.759038381633

Divisors of 828045991

1, 31, 26711161, 828045991

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 -828045990
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 828045991 can be divided by 4 positive divisors. The sum of these divisors (counting 828045991) is 1, the average is 0.25.

Base conversion 828045991

Base System Value
2 Binary 110001010110101111101010100111
3 Ternary 2010201010002120001
4 Quaternary 301112233222213
5 Quinary 3143434432431
6 Senary 214055522131
8 Octal 6126575247
10 Decimal 828045991
12 Duodecimal 1b1389347
16 Hexadecimal 315afaa7
20 Vigesimal cif5ejb
36 Base36 dozwdj

Cryptographic Hash Functions

md5 f2deb84c2c07d572044c1a2f6d0add8b
sha1 bf34d1c3f2c7248cfb6a05d4ba315eed00a14fae
sha256 873329182173fd37624de12b8b76ae048aa505397892158b01b8879371d0ad3c
sha512 3aca26f21993d8a5d0699f134e9062e39f5fd8823ea4444e6e2921fe8b1942bb17e3b6bba9e8bf765fbf413a2454d44c3c448ed0ba13bd4a10e568bc3bd75a63
ripemd-160 af984e8e5251c8ce7beba92c3d19f3ec4410a7b3

828045991 as geometric shapes

Circle

Radius = n
Diameter 1656091982
Circumference 5202766404.3202
Area 2.1540649316034E+18

Sphere

Radius = n
Volume 2.3782197746238E+27
Surface area 8.6162597264136E+18
Circumference 5202766404.3202

Square

Length = n
Perimeter 3312183964
Area 685660163211172081
Diagonal 1171033870.7409

Cube

Length = n
Surface area 4113960979267032486
Volume 5.6775814933542E+26
Space diagonal 1434217727.4157

Equilateral Triangle

Length = n
Perimeter 2484137973
Area 2.9689955985193E+17
Altitude 717108863.70786

Triangular Pyramid

Length = n
Surface area 2.9689955985193E+17
Volume 6.6910939578166E+25
Height 390344623.58029