221645401 (number)

221645401 is an odd 9-digits prime number following 221645400 and preceding 221645402. In scientific notation, it is written as 2.21645401 × 10^8. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 221645400 positive integers (up to 221645401) that are relatively prime to 221645401.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-five thousand four hundred one

Notation

Scientific notation 2.21645401 × 10^8
Engineering notation 2.21645401 × 10^6

Prime Factorization of 221645401

Prime Factorization 221645401

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221645401
Product of the distinct prime numbers

The prime factorization of 221645401 is 221645401. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 65, 92, 539, 119, 3797, 2634, 83361, 53165, 310907, 738022, 2558240, 9444509, 66089929, 94449486, 883152389, 281232962, 8079269713, 901728250

Basic calculations (n = 221645401)

Multiplication

n×y
n×2 443290802
n×3 664936203
n×4 886581604
n×5 1108227005

Division

n÷y
n÷2 110822700.5
n÷3 73881800.333333
n÷3 55411350.25
n÷5 44329080.2

Exponentiation

ny
n2 49126683784450801
n3 1.0888703527205E+25
n4 2.4134310596574E+33
n5 5.3492589500362E+41

Nth Root

y√n
2√n 14887.76010688
3√n 605.18233331373
4√n 122.01540930096
5√n 46.680096468239

Divisors of 221645401

1, 221645401

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221645402
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110822701
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14887.760140464
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909766
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221645401 can be divided by 2 positive divisors. The sum of these divisors (counting 221645401) is 221645402, the average is 110822701.

Base conversion 221645401

Base System Value
2 Binary 1101001101100000101001011001
3 Ternary 120110001202022221
4 Quaternary 31031200221121
5 Quinary 423220123101
6 Senary 33554344041
8 Octal 1515405131
10 Decimal 221645401
12 Duodecimal 6228b021
16 Hexadecimal d360a59
20 Vigesimal 3955da1
36 Base36 3nymop

Cryptographic Hash Functions

md5 d1e30e2913a70463672df81791c6a468
sha1 c406bb79d2dc61e31797d658f69e295554a3f23b
sha256 f0c97dfe551facca3629750ac5a024003c32fa74cc4c35b4b370c855eceabbb7
sha512 3a894ee9428a5d496977bae5bf702bcc9d7a82ad02f7d9565588c1e82578b2087a5d2ab497bbd0a3c43469556adcb8d7ba2cb9ec4d0a2829890c7e8426ed9451
ripemd-160 984cad23f221e5d986640eba99c6609a92795b83

221645401 as geometric shapes

Circle

Radius = n
Diameter 443290802
Circumference 1392639126.9671
Area 1.5433602887246E+17

Sphere

Radius = n
Volume 4.5610494677578E+25
Surface area 6.1734411548984E+17
Circumference 1392639126.9671

Square

Length = n
Perimeter 886581604
Area 49126683784450801
Diagonal 313453932.13182

Cube

Length = n
Surface area 294760102706704806
Volume 1.0888703527205E+25
Space diagonal 383901095.79598

Equilateral Triangle

Length = n
Perimeter 664936203
Area 2.127247808051E+16
Altitude 191950547.89799

Triangular Pyramid

Length = n
Surface area 2.127247808051E+16
Volume 1.2832460170694E+24
Height 104484644.04394