311909421 (number)

311909421 is an odd 9-digits composite number following 311909420 and preceding 311909422. In scientific notation, it is written as 3.11909421 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 195707840 positive integers (up to 311909421) that are relatively prime to 311909421.

Interesting facts

Basic properties

Name

Name three hundred eleven million nine hundred nine thousand four hundred twenty-one

Notation

Scientific notation 3.11909421 × 10^8
Engineering notation 3.11909421 × 10^6

Prime Factorization of 311909421

Prime Factorization 3 × 17 × 6115871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 311909421
Product of the distinct prime numbers

The prime factorization of 311909421 is 3 × 17 × 6115871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 61, 8, 934, 781, 28, 5791, 15123, 21439, 182211, 488816, 354656, 1858408, 36394, 62400992, 720263414, 234552468, 4406069294, 6357388517

Basic calculations (n = 311909421)

Multiplication

n×y
n×2 623818842
n×3 935728263
n×4 1247637684
n×5 1559547105

Division

n÷y
n÷2 155954710.5
n÷3 103969807
n÷3 77977355.25
n÷5 62381884.2

Exponentiation

ny
n2 97287486908555241
n3 3.0344883712193E+25
n4 9.4648551089823E+33
n5 2.9521774768916E+42

Nth Root

y√n
2√n 17660.957533497
3√n 678.17664709174
4√n 132.89453537861
5√n 49.981087169605

Divisors of 311909421

1, 3, 17, 51, 6115871, 18347613, 103969807, 311909421

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 -311909420
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 311909421 can be divided by 8 positive divisors. The sum of these divisors (counting 311909421) is 1, the average is 0.125.

Base conversion 311909421

Base System Value
2 Binary 10010100101110101110000101101
3 Ternary 210201220122021210
4 Quaternary 102211311300231
5 Quinary 1114322100141
6 Senary 50541145033
8 Octal 2245656055
10 Decimal 311909421
12 Duodecimal 8855b179
16 Hexadecimal 12975c2d
20 Vigesimal 4h98db1
36 Base36 55paul

Cryptographic Hash Functions

md5 2fa40e87013c98aeb1994ba1e0640925
sha1 9cfb022aa41b066c5fa3a7fe0859139e3cb79c41
sha256 acdb7dd6a27027ee60aec88989806a89e6ce4fc4e134188baed309b924ac5b0a
sha512 e25b75e924dd6220641d393860c6f1dab14cb6b5871713c1654d4315054b06a52505876665227390b9b584f121a29519ff78a1588e3444fd9ddd38630e31a102
ripemd-160 c03c602fc60b80c379178b16a02df5611675a060

311909421 as geometric shapes

Circle

Radius = n
Diameter 623818842
Circumference 1959784691.1981
Area 3.0563765415813E+17

Sphere

Radius = n
Volume 1.2710835165901E+26
Surface area 1.2225506166325E+18
Circumference 1959784691.1981

Square

Length = n
Perimeter 1247637684
Area 97287486908555241
Diagonal 441106533.41014

Cube

Length = n
Surface area 583724921451331446
Volume 3.0344883712193E+25
Space diagonal 540242964.53139

Equilateral Triangle

Length = n
Perimeter 935728263
Area 4.2126717566577E+16
Altitude 270121482.2657

Triangular Pyramid

Length = n
Surface area 4.2126717566577E+16
Volume 3.5761788412014E+24
Height 147035511.13671