820121071 (number)

820121071 is an odd 9-digits composite number following 820121070 and preceding 820121072. In scientific notation, it is written as 8.20121071 × 10^8. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 620373600 positive integers (up to 820121071) that are relatively prime to 820121071.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty-one thousand seventy-one

Notation

Scientific notation 8.20121071 × 10^8
Engineering notation 8.20121071 × 10^6

Prime Factorization of 820121071

Prime Factorization 469 × 11 × 71 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820121071
Product of the distinct prime numbers

The prime factorization of 820121071 is 469 × 11 × 71 × 2239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 59, 69, 682, 648, 4468, 7651, 87468, 29746, 681942, 29683, 8326611, 9196397, 39649864, 49953441, 939352781, 307927514, 5527704106, 6231532947

Basic calculations (n = 820121071)

Multiplication

n×y
n×2 1640242142
n×3 2460363213
n×4 3280484284
n×5 4100605355

Division

n÷y
n÷2 410060535.5
n÷3 273373690.33333
n÷3 205030267.75
n÷5 164024214.2

Exponentiation

ny
n2 672598571098187041
n3 5.5161226048211E+26
n4 4.5238883784332E+35
n5 3.7101361820051E+44

Nth Root

y√n
2√n 28637.756039886
3√n 936.036225602
4√n 169.22693650801
5√n 60.642290151825

Divisors of 820121071

1, 11, 71, 469, 781, 2239, 5159, 24629, 33299, 158969, 366289, 1050091, 1748659, 11551001, 74556461, 820121071

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 -820121070
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 820121071 can be divided by 16 positive divisors. The sum of these divisors (counting 820121071) is 1, the average is 0.0625.

Base conversion 820121071

Base System Value
2 Binary 110000111000100000110111101111
3 Ternary 2010011012110121111
4 Quaternary 300320200313233
5 Quinary 3134422333241
6 Senary 213214012451
8 Octal 6070406757
10 Decimal 820121071
12 Duodecimal 1aa7a7127
16 Hexadecimal 30e20def
20 Vigesimal cg5f2db
36 Base36 dka1gv

Cryptographic Hash Functions

md5 f8a89d1a04d8c2571030cc3b6bcd316d
sha1 7f3f3433e7aa534c8279e9cb74afe607638a0b1c
sha256 74269935a2e471d9c6c63365c5fd002dbc40dd5ba6851e25b1621eeda300d96f
sha512 f2626312ed222955bccef90f3feaa7d86bbc6e339e4d87cf1794b4edd9561c7e36b5a062e744b2cbc87a6f6fe792e037fa6f48ca574276e2510641596059e191
ripemd-160 5c2a52837e5494eacbbfea3b1b53e737a96573c0

820121071 as geometric shapes

Circle

Radius = n
Diameter 1640242142
Circumference 5152972663.4156
Area 2.1130307297771E+18

Sphere

Radius = n
Volume 2.3105880335476E+27
Surface area 8.4521229191082E+18
Circumference 5152972663.4156

Square

Length = n
Perimeter 3280484284
Area 672598571098187041
Diagonal 1159826341.3961

Cube

Length = n
Surface area 4035591426589122246
Volume 5.5161226048211E+26
Space diagonal 1420491363.3298

Equilateral Triangle

Length = n
Perimeter 2460363213
Area 2.9124372456007E+17
Altitude 710245681.6649

Triangular Pyramid

Length = n
Surface area 2.9124372456007E+17
Volume 6.5008128328757E+25
Height 386608780.46538