221400812 (number)

221400812 is an even 9-digits composite number following 221400811 and preceding 221400813. In scientific notation, it is written as 2.21400812 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 110528016 positive integers (up to 221400812) that are relatively prime to 221400812.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred thousand eight hundred twelve

Notation

Scientific notation 2.21400812 × 10^8
Engineering notation 2.21400812 × 10^6

Prime Factorization of 221400812

Prime Factorization 2 × 2 × 647 × 85549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110700406
Product of the distinct prime numbers

The prime factorization of 221400812 is 2 × 2 × 647 × 85549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 64, 27, 163, 701, 1712, 3433, 97202, 92037, 221129, 228920, 70521, 4530858, 91220341, 77275028, 125319031, 112236995, 4485415808, 3336303809

Basic calculations (n = 221400812)

Multiplication

n×y
n×2 442801624
n×3 664202436
n×4 885603248
n×5 1107004060

Division

n÷y
n÷2 110700406
n÷3 73800270.666667
n÷3 55350203
n÷5 44280162.4

Exponentiation

ny
n2 49018319554259344
n3 1.0852695752188E+25
n4 2.4027956519235E+33
n5 5.3198090840593E+41

Nth Root

y√n
2√n 14879.543406973
3√n 604.9596421409
4√n 121.98173390706
5√n 46.669789481378

Divisors of 221400812

1, 2, 4, 647, 1294, 2588, 85549, 171098, 342196, 55350203, 110700406, 221400812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221400811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221400812 can be divided by 12 positive divisors. The sum of these divisors (counting 221400812) is 1, the average is 0.083333333333333.

Base conversion 221400812

Base System Value
2 Binary 1101001100100100111011101100
3 Ternary 120102121022211002
4 Quaternary 31030210323230
5 Quinary 423134311222
6 Senary 33545215432
8 Octal 1514447354
10 Decimal 221400812
12 Duodecimal 62191578
16 Hexadecimal d324eec
20 Vigesimal 393f20c
36 Base36 3ntdyk

Cryptographic Hash Functions

md5 b825f26597c5e21c98e8eb84381773da
sha1 dd2de4bf29a4dd9ceff4e73fa695f50dd2fab963
sha256 bc7372b4df1fcab8df4aabe0e308740be1411f71e2a54d0785c6446b69f4b1dc
sha512 68f77d178207b112597dd0c36fd44094cbfbb96e807c6cf3d8f50824bec2c5987b83ff2560f225d71c67ddfaa10f9534104dc7b9911094cf296f52be505a6158
ripemd-160 e38bb7f9d6634a00f3b60dc4d8a196845e0b70f6

221400812 as geometric shapes

Circle

Radius = n
Diameter 442801624
Circumference 1391102328.956
Area 1.5399559260298E+17

Sphere

Radius = n
Volume 4.5459665662294E+25
Surface area 6.1598237041191E+17
Circumference 1391102328.956

Square

Length = n
Perimeter 885603248
Area 49018319554259344
Diagonal 313108031.05082

Cube

Length = n
Surface area 294109917325556064
Volume 1.0852695752188E+25
Space diagonal 383477455.22101

Equilateral Triangle

Length = n
Perimeter 664202436
Area 2.1225554992406E+16
Altitude 191738727.6105

Triangular Pyramid

Length = n
Surface area 2.1225554992406E+16
Volume 1.2790024600878E+24
Height 104369343.68361