221257488 (number)

221257488 is an even 9-digits composite number following 221257487 and preceding 221257489. In scientific notation, it is written as 2.21257488 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 73752480 positive integers (up to 221257488) that are relatively prime to 221257488.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred fifty-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.21257488 × 10^8
Engineering notation 2.21257488 × 10^6

Prime Factorization of 221257488

Prime Factorization 2 × 2 × 2 × 2 × 3 × 4609531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27657186
Product of the distinct prime numbers

The prime factorization of 221257488 is 2 × 2 × 2 × 2 × 3 × 4609531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 72, 41, 51, 360, 5944, 5758, 34963, 52876, 212139, 426471, 5007264, 7944012, 52637810, 57645651, 43800302, 986598814, 4943893297, 4179537814

Basic calculations (n = 221257488)

Multiplication

n×y
n×2 442514976
n×3 663772464
n×4 885029952
n×5 1106287440

Division

n÷y
n÷2 110628744
n÷3 73752496
n÷3 55314372
n÷5 44251497.6

Exponentiation

ny
n2 48954875996070144
n3 1.0831632888242E+25
n4 2.3965798837906E+33
n5 5.3026124487884E+41

Nth Root

y√n
2√n 14874.72648488
3√n 604.82907358627
4√n 121.96198786868
5√n 46.663745570747

Divisors of 221257488

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4609531, 9219062, 13828593, 18438124, 27657186, 36876248, 55314372, 73752496, 110628744, 221257488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221257487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221257488 can be divided by 20 positive divisors. The sum of these divisors (counting 221257488) is 1, the average is 0.05.

Base conversion 221257488

Base System Value
2 Binary 1101001100000001111100010000
3 Ternary 120102100001012210
4 Quaternary 31030001330100
5 Quinary 423120214423
6 Senary 33542152120
8 Octal 1514017420
10 Decimal 221257488
12 Duodecimal 62122640
16 Hexadecimal d301f10
20 Vigesimal 392h3e8
36 Base36 3nqbdc

Cryptographic Hash Functions

md5 7195e023cc197a6024c58443bd097e25
sha1 2a74dd3c8f9f8e3e0c300f1ca683a2efc765c21b
sha256 feb1cffb3531ad65e50aabaefd458caad8c2d84027a4ed3e490e47e6d7e6ddc1
sha512 be2e0d2d34525f580938edefb3cb5e2512caa2c8685811488bf3001f8f18702672d30090c9c396d032dfda2158d784a0f39bb0d702e9c7d5f20f2ec578006580
ripemd-160 a4d0c62b63fb3738e451ed9d556d7cd159944659

221257488 as geometric shapes

Circle

Radius = n
Diameter 442514976
Circumference 1390201797.7051
Area 1.5379627878665E+17

Sphere

Radius = n
Volume 4.537143774411E+25
Surface area 6.1518511514661E+17
Circumference 1390201797.7051

Square

Length = n
Perimeter 885029952
Area 48954875996070144
Diagonal 312905340.3062

Cube

Length = n
Surface area 293729255976420864
Volume 1.0831632888242E+25
Space diagonal 383229210.77106

Equilateral Triangle

Length = n
Perimeter 663772464
Area 2.1198083125857E+16
Altitude 191614605.38553

Triangular Pyramid

Length = n
Surface area 2.1198083125857E+16
Volume 1.2765201777665E+24
Height 104301780.10207