828021281 (number)

828021281 is an odd 9-digits composite number following 828021280 and preceding 828021282. In scientific notation, it is written as 8.28021281 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 794131360 positive integers (up to 828021281) that are relatively prime to 828021281.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million twenty-one thousand two hundred eighty-one

Notation

Scientific notation 8.28021281 × 10^8
Engineering notation 8.28021281 × 10^6

Prime Factorization of 828021281

Prime Factorization 59 × 41 × 342299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828021281
Product of the distinct prime numbers

The prime factorization of 828021281 is 59 × 41 × 342299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 30, 77, 747, 869, 6263, 597, 69651, 13176, 504216, 962095, 6584904, 1117703, 87907235, 20803149, 520243431, 246629388, 3512486657, 6922590897

Basic calculations (n = 828021281)

Multiplication

n×y
n×2 1656042562
n×3 2484063843
n×4 3312085124
n×5 4140106405

Division

n÷y
n÷2 414010640.5
n÷3 276007093.66667
n÷3 207005320.25
n÷5 165604256.2

Exponentiation

ny
n2 685619241788880961
n3 5.6770732286428E+26
n4 4.7007374471116E+35
n5 3.892310642602E+44

Nth Root

y√n
2√n 28775.358920437
3√n 939.03223206788
4√n 169.63301247233
5√n 60.758675751109

Divisors of 828021281

1, 41, 59, 2419, 342299, 14034259, 20195641, 828021281

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828021280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828021281 can be divided by 8 positive divisors. The sum of these divisors (counting 828021281) is 1, the average is 0.125.

Base conversion 828021281

Base System Value
2 Binary 110001010110101001101000100001
3 Ternary 2010201001211122212
4 Quaternary 301112221220201
5 Quinary 3143433140111
6 Senary 214055211505
8 Octal 6126515041
10 Decimal 828021281
12 Duodecimal 1b1376b95
16 Hexadecimal 315a9a21
20 Vigesimal cif2d41
36 Base36 dozdb5

Cryptographic Hash Functions

md5 62c9a6304758fc2af624af5709052683
sha1 a3dbe828a436afc699176c71e1667dccfaaf4734
sha256 0e5d375b8fe9fbdcd47abfba68fe3582d4d09f46f3342924562c5521b507dadc
sha512 c6fb52d54c2ba64a2ea6289696c3243182eac57d6286a37398cad6268dab55db5a4b0a5ca3f45c4acafe675f3d4061ece73a45d52a149f942674ef1709b91dc6
ripemd-160 fffb2ca85e7aa1abf2a543f5966b04149b4cab95

828021281 as geometric shapes

Circle

Radius = n
Diameter 1656042562
Circumference 5202611146.8112
Area 2.1539363731638E+18

Sphere

Radius = n
Volume 2.3780068731994E+27
Surface area 8.615745492655E+18
Circumference 5202611146.8112

Square

Length = n
Perimeter 3312085124
Area 685619241788880961
Diagonal 1170998925.5237

Cube

Length = n
Surface area 4113715450733285766
Volume 5.6770732286428E+26
Space diagonal 1434174928.4403

Equilateral Triangle

Length = n
Perimeter 2484063843
Area 2.968818403563E+17
Altitude 717087464.22013

Triangular Pyramid

Length = n
Surface area 2.968818403563E+17
Volume 6.6904949621099E+25
Height 390332975.17458