221511207 (number)

221511207 is an odd 9-digits composite number following 221511206 and preceding 221511208. In scientific notation, it is written as 2.21511207 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 138987392 positive integers (up to 221511207) that are relatively prime to 221511207.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21511207 × 10^8
Engineering notation 2.21511207 × 10^6

Prime Factorization of 221511207

Prime Factorization 17 × 3 × 4343357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221511207
Product of the distinct prime numbers

The prime factorization of 221511207 is 17 × 3 × 4343357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 35, 9, 845, 788, 3475, 8192, 83380, 72247, 664841, 550136, 5881755, 5153171, 42017021, 55620081, 531441206, 421094820, 1371016162, 1460715915

Basic calculations (n = 221511207)

Multiplication

n×y
n×2 443022414
n×3 664533621
n×4 886044828
n×5 1107556035

Division

n÷y
n÷2 110755603.5
n÷3 73837069
n÷3 55377801.75
n÷5 44302241.4

Exponentiation

ny
n2 49067214826596849
n3 1.0868937980368E+25
n4 2.4075915708394E+33
n5 5.3330851481966E+41

Nth Root

y√n
2√n 14883.252567903
3√n 605.06017387506
4√n 121.99693671524
5√n 46.674442656848

Divisors of 221511207

1, 3, 17, 51, 4343357, 13030071, 73837069, 221511207

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 -221511206
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 221511207 can be divided by 8 positive divisors. The sum of these divisors (counting 221511207) is 1, the average is 0.125.

Base conversion 221511207

Base System Value
2 Binary 1101001100111111111000100111
3 Ternary 120102210221020210
4 Quaternary 31030333320213
5 Quinary 423201324312
6 Senary 33551430503
8 Octal 1514777047
10 Decimal 221511207
12 Duodecimal 62225433
16 Hexadecimal d33fe27
20 Vigesimal 3948i07
36 Base36 3nvr53

Cryptographic Hash Functions

md5 2660643c2af80d799ec0d9bf953cad07
sha1 c1af61c7476967c4707ecc6a86f0b25a8c07646e
sha256 d43c47b12ee796a964b6e221a814028eafc36eea7ff913b0fd6345e1cd4ef02e
sha512 15b1e6672f10e9cf330a8d50d519737e96a472b13c6a31abce40ae69bba58f37593e3f3376b2378d447fe7fe3335fe797408e6eac61dc35c34f2f15e20f377c7
ripemd-160 cdff267d6f0bf6a155bec10ca4ad62ef0b23faf5

221511207 as geometric shapes

Circle

Radius = n
Diameter 443022414
Circumference 1391795961.198
Area 1.5414920163135E+17

Sphere

Radius = n
Volume 4.5527700948595E+25
Surface area 6.165968065254E+17
Circumference 1391795961.198

Square

Length = n
Perimeter 886044828
Area 49067214826596849
Diagonal 313264153.15703

Cube

Length = n
Surface area 294403288959581094
Volume 1.0868937980368E+25
Space diagonal 383668664.96991

Equilateral Triangle

Length = n
Perimeter 664533621
Area 2.1246727266391E+16
Altitude 191834332.48495

Triangular Pyramid

Length = n
Surface area 2.1246727266391E+16
Volume 1.2809166250357E+24
Height 104421384.38568