221479957 (number)

221479957 is an odd 9-digits composite number following 221479956 and preceding 221479958. In scientific notation, it is written as 2.21479957 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 218174220 positive integers (up to 221479957) that are relatively prime to 221479957.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred seventy-nine thousand nine hundred fifty-seven

Notation

Scientific notation 2.21479957 × 10^8
Engineering notation 2.21479957 × 10^6

Prime Factorization of 221479957

Prime Factorization 67 × 3305671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221479957
Product of the distinct prime numbers

The prime factorization of 221479957 is 67 × 3305671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 63, 32, 749, 309, 7090, 6261, 49284, 68934, 956803, 768542, 9277124, 6247164, 91499956, 61039931, 294800946, 766440378, 9966637263, 5428145819

Basic calculations (n = 221479957)

Multiplication

n×y
n×2 442959914
n×3 664439871
n×4 885919828
n×5 1107399785

Division

n÷y
n÷2 110739978.5
n÷3 73826652.333333
n÷3 55369989.25
n÷5 44295991.4

Exponentiation

ny
n2 49053371352721849
n3 1.0864338577906E+25
n4 2.406233241068E+33
n5 5.3293243476372E+41

Nth Root

y√n
2√n 14882.20269315
3√n 605.03171930321
4√n 121.99263376594
5√n 46.673125650212

Divisors of 221479957

1, 67, 3305671, 221479957

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 -221479956
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 221479957 can be divided by 4 positive divisors. The sum of these divisors (counting 221479957) is 1, the average is 0.25.

Base conversion 221479957

Base System Value
2 Binary 1101001100111000010000010101
3 Ternary 120102202100101101
4 Quaternary 31030320100111
5 Quinary 423144324312
6 Senary 33551030101
8 Octal 1514702025
10 Decimal 221479957
12 Duodecimal 6220b331
16 Hexadecimal d338415
20 Vigesimal 3944jhh
36 Base36 3nv311

Cryptographic Hash Functions

md5 252b760c697b1f040ed07ea3d2789109
sha1 9af9ef9fb64988e14ee1573c36e56aeb679576d9
sha256 eca76e70ba5814515e694a9922c84854dcf320807ec780a976cec0d15031ac1b
sha512 b281d57cbb50287fb3ba2b5f87d68516f700aba423d82b389f6018a5c66f04e7b43b68c1bbcae0d11723f0aba8243d456bd0677678f75026dd6c0e79e57d8c00
ripemd-160 b16abaa441ccf03eb969f487fb63cbe810b174f2

221479957 as geometric shapes

Circle

Radius = n
Diameter 442959914
Circumference 1391599611.6572
Area 1.5410571107552E+17

Sphere

Radius = n
Volume 4.5508435016615E+25
Surface area 6.1642284430209E+17
Circumference 1391599611.6572

Square

Length = n
Perimeter 885919828
Area 49053371352721849
Diagonal 313219958.98321

Cube

Length = n
Surface area 294320228116331094
Volume 1.0864338577906E+25
Space diagonal 383614538.38217

Equilateral Triangle

Length = n
Perimeter 664439871
Area 2.1240732866364E+16
Altitude 191807269.19109

Triangular Pyramid

Length = n
Surface area 2.1240732866364E+16
Volume 1.2803745802573E+24
Height 104406652.9944