221385691 (number)

221385691 is an odd 9-digits composite number following 221385690 and preceding 221385692. In scientific notation, it is written as 2.21385691 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 215986000 positive integers (up to 221385691) that are relatively prime to 221385691.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred eighty-five thousand six hundred ninety-one

Notation

Scientific notation 2.21385691 × 10^8
Engineering notation 2.21385691 × 10^6

Prime Factorization of 221385691

Prime Factorization 41 × 5399651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221385691
Product of the distinct prime numbers

The prime factorization of 221385691 is 41 × 5399651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 95, 89, 199, 150, 1921, 3813, 13042, 35091, 420787, 861127, 3883256, 7316068, 94881827, 92185158, 44950095, 925360996, 6837045106, 5627719539

Basic calculations (n = 221385691)

Multiplication

n×y
n×2 442771382
n×3 664157073
n×4 885542764
n×5 1106928455

Division

n÷y
n÷2 110692845.5
n÷3 73795230.333333
n÷3 55346422.75
n÷5 44277138.2

Exponentiation

ny
n2 49011624179547481
n3 1.0850472286021E+25
n4 2.4021393047172E+33
n5 5.3179926985308E+41

Nth Root

y√n
2√n 14879.035284588
3√n 604.94586952805
4√n 121.97965110865
5√n 46.669151983114

Divisors of 221385691

1, 41, 5399651, 221385691

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221385690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221385691 can be divided by 4 positive divisors. The sum of these divisors (counting 221385691) is 1, the average is 0.25.

Base conversion 221385691

Base System Value
2 Binary 1101001100100001001111011011
3 Ternary 120102120120002001
4 Quaternary 31030201033123
5 Quinary 423133320231
6 Senary 33545021431
8 Octal 1514411733
10 Decimal 221385691
12 Duodecimal 62184877
16 Hexadecimal d3213db
20 Vigesimal 393d44b
36 Base36 3nt2aj

Cryptographic Hash Functions

md5 a6f47bbaf8787600677518af2727357a
sha1 ade214dd9cd7a927306444dcad68151fe13ba7c4
sha256 3b198cdda1c5f3e0dd5d100a64186211b33c23ae377a80cdec52d81ba2ad9b8b
sha512 d87ec0b3fd5743965cfefcb8e52d516cc66072c8f1b5304b285b3ef6c5dd6097383018629f30032c88134f5ec3d4dcb04a1233220ace61d15cef1f67ab25ec03
ripemd-160 b2c2d347ad4b9a14019fe3b43a7330afdf7225fe

221385691 as geometric shapes

Circle

Radius = n
Diameter 442771382
Circumference 1391007320.911
Area 1.5397455846297E+17

Sphere

Radius = n
Volume 4.5450352028993E+25
Surface area 6.1589823385188E+17
Circumference 1391007320.911

Square

Length = n
Perimeter 885542764
Area 49011624179547481
Diagonal 313086646.72754

Cube

Length = n
Surface area 294069745077284886
Volume 1.0850472286021E+25
Space diagonal 383451264.88074

Equilateral Triangle

Length = n
Perimeter 664157073
Area 2.1222655810112E+16
Altitude 191725632.44037

Triangular Pyramid

Length = n
Surface area 2.1222655810112E+16
Volume 1.2787404220871E+24
Height 104362215.57585