221400905 (number)

221400905 is an odd 9-digits composite number following 221400904 and preceding 221400906. In scientific notation, it is written as 2.21400905 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 159838080 positive integers (up to 221400905) that are relatively prime to 221400905.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred thousand nine hundred five

Notation

Scientific notation 2.21400905 × 10^8
Engineering notation 2.21400905 × 10^6

Prime Factorization of 221400905

Prime Factorization 11 × 5 × 137 × 29383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221400905
Product of the distinct prime numbers

The prime factorization of 221400905 is 11 × 5 × 137 × 29383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 32, 44, 888, 390, 4599, 4791, 12389, 80961, 237902, 59984, 1682718, 4289573, 49947645, 51175211, 562203613, 435489755, 3577830729, 1121112129

Basic calculations (n = 221400905)

Multiplication

n×y
n×2 442801810
n×3 664202715
n×4 885603620
n×5 1107004525

Division

n÷y
n÷2 110700452.5
n÷3 73800301.666667
n÷3 55350226.25
n÷5 44280181

Exponentiation

ny
n2 49018360734819025
n3 1.0852709428305E+25
n4 2.4027996891288E+33
n5 5.3198202570685E+41

Nth Root

y√n
2√n 14879.546532069
3√n 604.95972684586
4√n 121.98174671675
5√n 46.669793402131

Divisors of 221400905

1, 5, 11, 55, 137, 685, 1507, 7535, 29383, 146915, 323213, 1616065, 4025471, 20127355, 44280181, 221400905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221400904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221400905 can be divided by 16 positive divisors. The sum of these divisors (counting 221400905) is 1, the average is 0.0625.

Base conversion 221400905

Base System Value
2 Binary 1101001100100100111101001001
3 Ternary 120102121022221112
4 Quaternary 31030210331021
5 Quinary 423134312110
6 Senary 33545220105
8 Octal 1514447511
10 Decimal 221400905
12 Duodecimal 62191635
16 Hexadecimal d324f49
20 Vigesimal 393f255
36 Base36 3nte15

Cryptographic Hash Functions

md5 0d48386b52683a701264d94a298088fb
sha1 22a9925836bd140e2cd36464b4a1151f8fb88edf
sha256 67dfd45f3948516d66b6a3b44d85b3f545cc55b669542edd62414d5368a6f1f1
sha512 906673c0afa7347336ab538f9727ef754060d110943153812ebba579f81eb6488cb1deaf08825d53462c3260c175d1f7ebf4626fafe4a4ea5b39857fd3cebd33
ripemd-160 022dfc0a1b604d944acc46afa2ea14cc3e27bc22

221400905 as geometric shapes

Circle

Radius = n
Diameter 442801810
Circumference 1391102913.2923
Area 1.5399572197552E+17

Sphere

Radius = n
Volume 4.5459722948679E+25
Surface area 6.1598288790209E+17
Circumference 1391102913.2923

Square

Length = n
Perimeter 885603620
Area 49018360734819025
Diagonal 313108162.57268

Cube

Length = n
Surface area 294110164408914150
Volume 1.0852709428305E+25
Space diagonal 383477616.30173

Equilateral Triangle

Length = n
Perimeter 664202715
Area 2.1225572824111E+16
Altitude 191738808.15087

Triangular Pyramid

Length = n
Surface area 2.1225572824111E+16
Volume 1.2790040718337E+24
Height 104369387.52423