221444251 (number)

221444251 is an odd 9-digits composite number following 221444250 and preceding 221444252. In scientific notation, it is written as 2.21444251 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 189651048 positive integers (up to 221444251) that are relatively prime to 221444251.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-four thousand two hundred fifty-one

Notation

Scientific notation 2.21444251 × 10^8
Engineering notation 2.21444251 × 10^6

Prime Factorization of 221444251

Prime Factorization 7 × 1259 × 25127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221444251
Product of the distinct prime numbers

The prime factorization of 221444251 is 7 × 1259 × 25127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 72, 81, 797, 494, 8503, 3063, 74665, 85797, 401298, 734563, 1980135, 6961250, 8438407, 82411676, 877310842, 244170057, 118191171, 8050075575

Basic calculations (n = 221444251)

Multiplication

n×y
n×2 442888502
n×3 664332753
n×4 885777004
n×5 1107221255

Division

n÷y
n÷2 110722125.5
n÷3 73814750.333333
n÷3 55361062.75
n÷5 44288850.2

Exponentiation

ny
n2 49037556300951001
n3 1.0859084925934E+25
n4 2.4046819279689E+33
n5 5.3250298843232E+41

Nth Root

y√n
2√n 14881.00302399
3√n 604.99920406061
4√n 121.98771669308
5√n 46.671620666985

Divisors of 221444251

1, 7, 1259, 8813, 25127, 175889, 31634893, 221444251

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 -221444250
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 221444251 can be divided by 8 positive divisors. The sum of these divisors (counting 221444251) is 1, the average is 0.125.

Base conversion 221444251

Base System Value
2 Binary 1101001100101111100010011011
3 Ternary 120102200112101221
4 Quaternary 31030233202123
5 Quinary 423142204001
6 Senary 33550152511
8 Octal 1514574233
10 Decimal 221444251
12 Duodecimal 621b2737
16 Hexadecimal d32f89b
20 Vigesimal 3940acb
36 Base36 3nubh7

Cryptographic Hash Functions

md5 149a4059223002a8211ee49115fb1134
sha1 b88a348aed02d88c7272bcb0eac521dafc22550c
sha256 f3f629f161c8fc931edc8386bb2d1c7cf072bd937f808b6c3053c0660bc84917
sha512 96b5c38aaa9d046342831d5882db63c4003d0b0115f1c3ee03c66e001aeb22d0099b7ac376a53a66b9f31d5e437c46c6c2051f3e2cd09319290c3315a8f3c328
ripemd-160 bca1ac317ac1c982c79cd90c4a75483af28a562d

221444251 as geometric shapes

Circle

Radius = n
Diameter 442888502
Circumference 1391375264.2426
Area 1.5405602662506E+17

Sphere

Radius = n
Volume 4.5486428570698E+25
Surface area 6.1622410650025E+17
Circumference 1391375264.2426

Square

Length = n
Perimeter 885777004
Area 49037556300951001
Diagonal 313169463.07375

Cube

Length = n
Surface area 294225337805706006
Volume 1.0859084925934E+25
Space diagonal 383552693.77604

Equilateral Triangle

Length = n
Perimeter 664332753
Area 2.1233884748067E+16
Altitude 191776346.88802

Triangular Pyramid

Length = n
Surface area 2.1233884748067E+16
Volume 1.2797554314348E+24
Height 104389821.02458