828127981 (number)

828127981 is an odd 9-digits prime number following 828127980 and preceding 828127982. In scientific notation, it is written as 8.28127981 × 10^8. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 828127980 positive integers (up to 828127981) that are relatively prime to 828127981.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million one hundred twenty-seven thousand nine hundred eighty-one

Notation

Scientific notation 8.28127981 × 10^8
Engineering notation 8.28127981 × 10^6

Prime Factorization of 828127981

Prime Factorization 828127981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 828127981
Product of the distinct prime numbers

The prime factorization of 828127981 is 828127981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 4, 17, 21, 406, 589, 7321, 2769, 31394, 75362, 928055, 669287, 7183817, 1817251, 12169584, 13882303, 51475935, 908759188, 1716396884, 9005495888

Basic calculations (n = 828127981)

Multiplication

n×y
n×2 1656255962
n×3 2484383943
n×4 3312511924
n×5 4140639905

Division

n÷y
n÷2 414063990.5
n÷3 276042660.33333
n÷3 207031995.25
n÷5 165625596.2

Exponentiation

ny
n2 685795952915136361
n3 5.6792681786558E+26
n4 4.7031608903478E+35
n5 3.8948191324419E+44

Nth Root

y√n
2√n 28777.212877553
3√n 939.07256534514
4√n 169.63847699609
5√n 60.760241560277

Divisors of 828127981

1, 828127981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 828127982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 414063991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 28777.212894928
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999975849
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828127981 can be divided by 2 positive divisors. The sum of these divisors (counting 828127981) is 828127982, the average is 414063991.

Base conversion 828127981

Base System Value
2 Binary 110001010111000011101011101101
3 Ternary 2010201021021000201
4 Quaternary 301113003223231
5 Quinary 3144000043411
6 Senary 214101353501
8 Octal 6127035355
10 Decimal 828127981
12 Duodecimal 1b1408891
16 Hexadecimal 315c3aed
20 Vigesimal ciffjj1
36 Base36 dp1nn1

Cryptographic Hash Functions

md5 d4c046dfd6f4cffd121143766fa696d6
sha1 f662f95a89d1a9e745f9fae4ffbd9223f805a531
sha256 5641b0e8eb9200a9011f8145c9460ba89b407510cdfc507dc59022b55006a008
sha512 05ac12dae6ddc341c65bea171e4ebd00c1ee80da72d919880b41c0f628903531a7f9a9cdb0558e1bcaaa472f4925b89e770441e9848ffd1d3819a08992f04bef
ripemd-160 3ae99d7637d65fb4148165f9950cd58b6fc2d9d7

828127981 as geometric shapes

Circle

Radius = n
Diameter 1656255962
Circumference 5203281562.6835
Area 2.1544915275398E+18

Sphere

Radius = n
Volume 2.3789262917109E+27
Surface area 8.6179661101592E+18
Circumference 5203281562.6835

Square

Length = n
Perimeter 3312511924
Area 685795952915136361
Diagonal 1171149822.1108

Cube

Length = n
Surface area 4114775717490818166
Volume 5.6792681786558E+26
Space diagonal 1434359738.2614

Equilateral Triangle

Length = n
Perimeter 2484383943
Area 2.9695835851853E+17
Altitude 717179869.13072

Triangular Pyramid

Length = n
Surface area 2.9695835851853E+17
Volume 6.6930817355075E+25
Height 390383274.03695