221471720 (number)

221471720 is an even 9-digits composite number following 221471719 and preceding 221471721. In scientific notation, it is written as 2.21471720 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 87339840 positive integers (up to 221471720) that are relatively prime to 221471720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21471720 × 10^8
Engineering notation 2.21471720 × 10^6

Prime Factorization of 221471720

Prime Factorization 2 × 2 × 2 × 5 × 71 × 77983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55367930
Product of the distinct prime numbers

The prime factorization of 221471720 is 2 × 2 × 2 × 5 × 71 × 77983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221471720)

Multiplication

n×y
n×2 442943440
n×3 664415160
n×4 885886880
n×5 1107358600

Division

n÷y
n÷2 110735860
n÷3 73823906.666667
n÷3 55367930
n÷5 44294344

Exponentiation

ny
n2 49049722759758400
n3 1.0863126465127E+25
n4 2.4058753028092E+33
n5 5.3283334141867E+41

Nth Root

y√n
2√n 14881.925950629
3√n 605.02421868762
4√n 121.99149950152
5√n 46.672778483578

Divisors of 221471720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221471719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221471720 can be divided by 32 positive divisors. The sum of these divisors (counting 221471720) is 1, the average is 0.03125.

Base conversion 221471720

Base System Value
2 Binary 1101001100110110001111101000
3 Ternary 120102201221002022
4 Quaternary 31030312033220
5 Quinary 423144043340
6 Senary 33550524012
8 Octal 1514661750
10 Decimal 221471720
12 Duodecimal 62206608
16 Hexadecimal d3363e8
20 Vigesimal 3943j60
36 Base36 3nuwo8

Cryptographic Hash Functions

md5 8d2c2aadaa7474feec5d17f87a2a40d6
sha1 ad18444a4b7340e8d0b34102c9477807c2c36bd4
sha256 95e183792eedec6a5f7a6a8c200ca08e115b5d816ac005afd07cdf63c572fea7
sha512 d7a4c2fdc8b7338499fbec0a9d7c24046390920d0823b20df21ee3cd97c3bf9901db0d367b668cf1b2585c9dad25ba2a95b6a0c704da484b80464a60ad3dc4d7
ripemd-160 0db255d3a279e238829bcc8d86925fdc277df1ac

221471720 as geometric shapes

Circle

Radius = n
Diameter 442943440
Circumference 1391547857.0598
Area 1.5409424868267E+17

Sphere

Radius = n
Volume 4.5503357730479E+25
Surface area 6.1637699473069E+17
Circumference 1391547857.0598

Square

Length = n
Perimeter 885886880
Area 49049722759758400
Diagonal 313208310.1061

Cube

Length = n
Surface area 294298336558550400
Volume 1.0863126465127E+25
Space diagonal 383600271.47967

Equilateral Triangle

Length = n
Perimeter 664415160
Area 2.1239152979267E+16
Altitude 191800135.73983

Triangular Pyramid

Length = n
Surface area 2.1239152979267E+16
Volume 1.2802317313964E+24
Height 104402770.03537