391083221 (number)

391083221 is an odd 9-digits composite number following 391083220 and preceding 391083222. In scientific notation, it is written as 3.91083221 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 385246092 positive integers (up to 391083221) that are relatively prime to 391083221.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million eighty-three thousand two hundred twenty-one

Notation

Scientific notation 3.91083221 × 10^8
Engineering notation 3.91083221 × 10^6

Prime Factorization of 391083221

Prime Factorization 67 × 5837063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 391083221
Product of the distinct prime numbers

The prime factorization of 391083221 is 67 × 5837063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 36, 96, 843, 161, 7607, 6441, 35841, 84498, 81727, 858428, 4454084, 2145768, 37519052, 65713101, 677297679, 644237242, 8891256191, 6566138551

Basic calculations (n = 391083221)

Multiplication

n×y
n×2 782166442
n×3 1173249663
n×4 1564332884
n×5 1955416105

Division

n÷y
n÷2 195541610.5
n÷3 130361073.66667
n÷3 97770805.25
n÷5 78216644.2

Exponentiation

ny
n2 152946085747734841
n3 5.9814647853566E+25
n4 2.3392505145553E+34
n5 9.1484162595821E+42

Nth Root

y√n
2√n 19775.82415476
3√n 731.29015674475
4√n 140.6265414307
5√n 52.294237708696

Divisors of 391083221

1, 67, 5837063, 391083221

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 -391083220
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 391083221 can be divided by 4 positive divisors. The sum of these divisors (counting 391083221) is 1, the average is 0.25.

Base conversion 391083221

Base System Value
2 Binary 10111010011110111010011010101
3 Ternary 1000020220002022202
4 Quaternary 113103313103111
5 Quinary 1300104130341
6 Senary 102450134245
8 Octal 2723672325
10 Decimal 391083221
12 Duodecimal aab81385
16 Hexadecimal 174f74d5
20 Vigesimal 6245811
36 Base36 6gu9qt

Cryptographic Hash Functions

md5 a4836dbe40941d33d9d06afedae59650
sha1 e154c78ded65b25074c46e51cfb486f7ed1c3c33
sha256 a23932cdcba9635a6a3e4e044174b0b4f3f372130cd9462f91fa41174bd1b0c1
sha512 cc1859f1889d6b5b465a0cf886b8348bd73fd9f65ca924ba170ce9cc49dcf486a684fd87ba3503780cc5959d986c5978880bf323e81022cab4086e2e38eb7226
ripemd-160 ca4207b2d965818e58c9a594b1d251b1a4e47dc0

391083221 as geometric shapes

Circle

Radius = n
Diameter 782166442
Circumference 2457248348.0717
Area 4.804942993804E+17

Sphere

Radius = n
Volume 2.5055101103177E+26
Surface area 1.9219771975216E+18
Circumference 2457248348.0717

Square

Length = n
Perimeter 1564332884
Area 152946085747734841
Diagonal 553075195.15475

Cube

Length = n
Surface area 917676514486409046
Volume 5.9814647853566E+25
Space diagonal 677376008.75969

Equilateral Triangle

Length = n
Perimeter 1173249663
Area 6.6227597833466E+16
Altitude 338688004.37984

Triangular Pyramid

Length = n
Surface area 6.6227597833466E+16
Volume 7.0492238519237E+24
Height 184358398.38492