221231507 (number)

221231507 is an odd 9-digits composite number following 221231506 and preceding 221231508. In scientific notation, it is written as 2.21231507 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 189627000 positive integers (up to 221231507) that are relatively prime to 221231507.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred thirty-one thousand five hundred seven

Notation

Scientific notation 2.21231507 × 10^8
Engineering notation 2.21231507 × 10^6

Prime Factorization of 221231507

Prime Factorization 7 × 31604501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221231507
Product of the distinct prime numbers

The prime factorization of 221231507 is 7 × 31604501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 62, 48, 582, 414, 4153, 5119, 21491, 24647, 152346, 209025, 2952969, 6206895, 33276260, 1317356, 243685615, 266084140, 5123113561, 2260664528

Basic calculations (n = 221231507)

Multiplication

n×y
n×2 442463014
n×3 663694521
n×4 884926028
n×5 1106157535

Division

n÷y
n÷2 110615753.5
n÷3 73743835.666667
n÷3 55307876.75
n÷5 44246301.4

Exponentiation

ny
n2 48943379689491049
n3 1.0827817646379E+25
n4 2.3954544154297E+33
n5 5.2994999027531E+41

Nth Root

y√n
2√n 14873.853132259
3√n 604.80539878787
4√n 121.95840738653
5√n 46.662649627976

Divisors of 221231507

1, 7, 31604501, 221231507

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 -221231506
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 221231507 can be divided by 4 positive divisors. The sum of these divisors (counting 221231507) is 1, the average is 0.25.

Base conversion 221231507

Base System Value
2 Binary 1101001011111011100110010011
3 Ternary 120102021201120112
4 Quaternary 31023323212103
5 Quinary 423113402012
6 Senary 33541431535
8 Octal 1513734623
10 Decimal 221231507
12 Duodecimal 6210b5ab
16 Hexadecimal d2fb993
20 Vigesimal 392dif7
36 Base36 3nprbn

Cryptographic Hash Functions

md5 405dbbab52410928fd0a176d2591d9f4
sha1 dabe49ee603b8668c51573cf1bf1a120f1e0dca8
sha256 c29f44a4be88baa5d1323ca956b4d529cc5416af997fa9c183371195b68f09f5
sha512 fe375d02f35514771fbfe4eeeee5407cd2ec22a98aa956dc3c5fddcf1c422b5cf8bfcb77a2e9a59957c05f1d461eba4d0d56a8f9f91d971db1d0c365d4052c96
ripemd-160 cdb738878c6ff7cfb7e1429819c84c8b30d7d546

221231507 as geometric shapes

Circle

Radius = n
Diameter 442463014
Circumference 1390038554.2676
Area 1.5376016207436E+17

Sphere

Radius = n
Volume 4.5355456496367E+25
Surface area 6.1504064829744E+17
Circumference 1390038554.2676

Square

Length = n
Perimeter 884926028
Area 48943379689491049
Diagonal 312868597.62364

Cube

Length = n
Surface area 293660278136946294
Volume 1.0827817646379E+25
Space diagonal 383184210.35903

Equilateral Triangle

Length = n
Perimeter 663694521
Area 2.1193105079083E+16
Altitude 191592105.17951

Triangular Pyramid

Length = n
Surface area 2.1193105079083E+16
Volume 1.276070547201E+24
Height 104289532.54121