201231909 (number)

201231909 is an odd 9-digits composite number following 201231908 and preceding 201231910. In scientific notation, it is written as 2.01231909 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 134006400 positive integers (up to 201231909) that are relatively prime to 201231909.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred thirty-one thousand nine hundred nine

Notation

Scientific notation 2.01231909 × 10^8
Engineering notation 2.01231909 × 10^6

Prime Factorization of 201231909

Prime Factorization 9 × 941 × 23761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201231909
Product of the distinct prime numbers

The prime factorization of 201231909 is 9 × 941 × 23761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 52, 25, 744, 108, 2837, 7975, 38388, 47151, 148163, 807639, 9969966, 1340831, 7087157, 31930628, 32359126, 265541236, 9108807772, 157677751

Basic calculations (n = 201231909)

Multiplication

n×y
n×2 402463818
n×3 603695727
n×4 804927636
n×5 1006159545

Division

n÷y
n÷2 100615954.5
n÷3 67077303
n÷3 50307977.25
n÷5 40246381.8

Exponentiation

ny
n2 40494281199784281
n3 8.1487415094154E+24
n4 1.6397868098872E+33
n5 3.2997743010662E+41

Nth Root

y√n
2√n 14185.623320813
3√n 586.0017986953
4√n 119.10341439612
5√n 45.786702723214

Divisors of 201231909

1, 9, 941, 8469, 23761, 213849, 22359101, 201231909

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 -201231908
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 201231909 can be divided by 8 positive divisors. The sum of these divisors (counting 201231909) is 1, the average is 0.125.

Base conversion 201231909

Base System Value
2 Binary 1011111111101000111000100101
3 Ternary 112000122122021200
4 Quaternary 23333220320211
5 Quinary 403003410114
6 Senary 31545033113
8 Octal 1377507045
10 Decimal 201231909
12 Duodecimal 57485799
16 Hexadecimal bfe8e25
20 Vigesimal 32hdjf9
36 Base36 3bt3j9

Cryptographic Hash Functions

md5 b081adb8385fbcf791deb1a30fff071c
sha1 49d72cb5e79f866eab0f785acd9e31a0003dc83c
sha256 d5c94cfdfc4492e7bf429bc638ac3ad7911690efb2fe34ac32721ab78ac47bd6
sha512 8705463e023fc335904d69407ac0655633b9344608a6669d05cfeadb9269553b520dbdf00f9cfe25b7c0d325720dd0f5df5b5b631c9feec38d664f24f1981b3e
ripemd-160 19f88688abd78709bfaddff1f01b67f4634040df

201231909 as geometric shapes

Circle

Radius = n
Diameter 402463818
Circumference 1264377373.9645
Area 1.2721653632964E+17

Sphere

Radius = n
Volume 3.4133368615976E+25
Surface area 5.0886614531857E+17
Circumference 1264377373.9645

Square

Length = n
Perimeter 804927636
Area 40494281199784281
Diagonal 284584894.89003

Cube

Length = n
Surface area 242965687198705686
Volume 8.1487415094154E+24
Space diagonal 348543890.49208

Equilateral Triangle

Length = n
Perimeter 603695727
Area 1.7534538113502E+16
Altitude 174271945.24604

Triangular Pyramid

Length = n
Surface area 1.7534538113502E+16
Volume 9.6033839657399E+23
Height 94861631.63001