311923921 (number)

311923921 is an odd 9-digits composite number following 311923920 and preceding 311923922. In scientific notation, it is written as 3.11923921 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 305768112 positive integers (up to 311923921) that are relatively prime to 311923921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.11923921 × 10^8
Engineering notation 3.11923921 × 10^6

Prime Factorization of 311923921

Prime Factorization 53 × 1663 × 3539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 311923921
Product of the distinct prime numbers

The prime factorization of 311923921 is 53 × 1663 × 3539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 311923921)

Multiplication

n×y
n×2 623847842
n×3 935771763
n×4 1247695684
n×5 1559619605

Division

n÷y
n÷2 155961960.5
n÷3 103974640.33333
n÷3 77980980.25
n÷5 62384784.2

Exponentiation

ny
n2 97296532492014241
n3 3.0349115914613E+25
n4 9.4666152349696E+33
n5 2.95286374269E+42

Nth Root

y√n
2√n 17661.368038745
3√n 678.18715592149
4√n 132.89607984717
5√n 49.981551863673

Divisors of 311923921

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 -311923920
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 311923921 can be divided by 8 positive divisors. The sum of these divisors (counting 311923921) is 1, the average is 0.125.

Base conversion 311923921

Base System Value
2 Binary 10010100101111001010011010001
3 Ternary 210201221101011211
4 Quaternary 102211321103101
5 Quinary 1114323031141
6 Senary 50541340121
8 Octal 2245712321
10 Decimal 311923921
12 Duodecimal 88567641
16 Hexadecimal 129794d1
20 Vigesimal 4h9a9g1
36 Base36 55pm1d

Cryptographic Hash Functions

md5 65cb23f487025a0eed67b2279099e431
sha1 131f998da1ec706b3e8e1c4389396171fdd1b7fc
sha256 75955860b00a4f44984e43a0dd2dd2a8557bafc24d2687b30e006c5d84ce2b25
sha512 07f8ecc0e24f344114d94a4c45c65ffcc7e94009459887cba48fd1dd541f93af9d1b3ea8223342f0ebe27607a5ae93e81aa3d3eacb7341b5d227c37a187fed05
ripemd-160 8677de5a39ad2ccce223d0e211bea6c6ebb4cf35

311923921 as geometric shapes

Circle

Radius = n
Diameter 623847842
Circumference 1959875797.385
Area 3.0566607169667E+17

Sphere

Radius = n
Volume 1.2712607946706E+26
Surface area 1.2226642867867E+18
Circumference 1959875797.385

Square

Length = n
Perimeter 1247695684
Area 97296532492014241
Diagonal 441127039.50679

Cube

Length = n
Surface area 583779194952085446
Volume 3.0349115914613E+25
Space diagonal 540268079.2681

Equilateral Triangle

Length = n
Perimeter 935771763
Area 4.2130634419111E+16
Altitude 270134039.63405

Triangular Pyramid

Length = n
Surface area 4.2130634419111E+16
Volume 3.5766776110399E+24
Height 147042346.50226