821480907 (number)

821480907 is an odd 9-digits composite number following 821480906 and preceding 821480908. In scientific notation, it is written as 8.21480907 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 501833472 positive integers (up to 821480907) that are relatively prime to 821480907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21480907 × 10^8
Engineering notation 8.21480907 × 10^6

Prime Factorization of 821480907

Prime Factorization 3 × 13 × 137 × 153749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 821480907
Product of the distinct prime numbers

The prime factorization of 821480907 is 3 × 13 × 137 × 153749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 88, 94, 894, 141, 9947, 2286, 74413, 94482, 537554, 312949, 4122966, 6658224, 60276955, 71989907, 386612823, 543053013, 7543019270, 2285360852

Basic calculations (n = 821480907)

Multiplication

n×y
n×2 1642961814
n×3 2464442721
n×4 3285923628
n×5 4107404535

Division

n÷y
n÷2 410740453.5
n÷3 273826969
n÷3 205370226.75
n÷5 164296181.4

Exponentiation

ny
n2 674830880565542649
n3 5.5436068383859E+26
n4 4.5539671736487E+35
n5 3.7409970842571E+44

Nth Root

y√n
2√n 28661.488220258
3√n 936.55328458483
4√n 169.2970413807
5√n 60.662386923794

Divisors of 821480907

1, 3, 13, 39, 137, 411, 1781, 5343, 153749, 461247, 1998737, 5996211, 21063613, 63190839, 273826969, 821480907

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 -821480906
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 821480907 can be divided by 16 positive divisors. The sum of these divisors (counting 821480907) is 1, the average is 0.0625.

Base conversion 821480907

Base System Value
2 Binary 110000111101101100110111001011
3 Ternary 2010020202112221210
4 Quaternary 300331230313023
5 Quinary 3140244342112
6 Senary 213303104203
8 Octal 6075546713
10 Decimal 821480907
12 Duodecimal 1ab142063
16 Hexadecimal 30f6cdcb
20 Vigesimal cge5257
36 Base36 dl36q3

Cryptographic Hash Functions

md5 c7167f5d2a18b63127b6a19f21937698
sha1 788f7d7a4a5a3500a34452042cd76dcb2f3822cb
sha256 e63238c27e4aa34128849ebf85c6c2fc22779fe0673afd7592edb6f0b58c2cfb
sha512 10a733f90ed8535923322747775d5679f7d17e2fae911480fe9dc9e739b4294f10a2ddcfca441c1d8232f1d6f4718dc6061412a7161a2c7e0a403f6d5fdbd860
ripemd-160 1c98fe5aec588d6d663f6a3389f3cca0efdc6112

821480907 as geometric shapes

Circle

Radius = n
Diameter 1642961814
Circumference 5161516764.991
Area 2.1200437368002E+18

Sphere

Radius = n
Volume 2.3221006023818E+27
Surface area 8.480174947201E+18
Circumference 5161516764.991

Square

Length = n
Perimeter 3285923628
Area 674830880565542649
Diagonal 1161749439.91

Cube

Length = n
Surface area 4048985283393255894
Volume 5.5436068383859E+26
Space diagonal 1422846668.3718

Equilateral Triangle

Length = n
Perimeter 2464442721
Area 2.9221034291399E+17
Altitude 711423334.18588

Triangular Pyramid

Length = n
Surface area 2.9221034291399E+17
Volume 6.533203312758E+25
Height 387249813.30332