221385690 (number)

221385690 is an even 9-digits composite number following 221385689 and preceding 221385691. In scientific notation, it is written as 2.21385690 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 58629312 positive integers (up to 221385690) that are relatively prime to 221385690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21385690 × 10^8
Engineering notation 2.21385690 × 10^6

Prime Factorization of 221385690

Prime Factorization 2 × 27 × 5 × 149 × 5503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221385690
Product of the distinct prime numbers

The prime factorization of 221385690 is 2 × 27 × 5 × 149 × 5503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221385690)

Multiplication

n×y
n×2 442771380
n×3 664157070
n×4 885542760
n×5 1106928450

Division

n÷y
n÷2 110692845
n÷3 73795230
n÷3 55346422.5
n÷5 44277138

Exponentiation

ny
n2 49011623736776100
n3 1.0850472138987E+25
n4 2.4021392613153E+33
n5 5.3179925784238E+41

Nth Root

y√n
2√n 14879.035250983
3√n 604.9458686172
4√n 121.9796509709
5√n 46.669151940953

Divisors of 221385690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221385689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221385690 can be divided by 32 positive divisors. The sum of these divisors (counting 221385690) is 1, the average is 0.03125.

Base conversion 221385690

Base System Value
2 Binary 1101001100100001001111011010
3 Ternary 120102120120002000
4 Quaternary 31030201033122
5 Quinary 423133320230
6 Senary 33545021430
8 Octal 1514411732
10 Decimal 221385690
12 Duodecimal 62184876
16 Hexadecimal d3213da
20 Vigesimal 393d44a
36 Base36 3nt2ai

Cryptographic Hash Functions

md5 842ff13614bf725d1c9cfe916092bdc7
sha1 38345d85d77a075fa1198913cf06d66ba313f7ed
sha256 3fa1123a424816ce950d8471d1193cf7fdeca042214c82a0edbbe0b2894fa1a8
sha512 c1e4c63ced8c0dd20c22af8bffcef1ca4ceb9ef937dd8780d149cca63ce576e28d9078b449beaf3fe8e09cc28705b8b4618a8b23c389647b788d364a40978f04
ripemd-160 dd5f431c78e8253fe7bd2cdf705745b562c1b681

221385690 as geometric shapes

Circle

Radius = n
Diameter 442771380
Circumference 1391007314.6278
Area 1.5397455707196E+17

Sphere

Radius = n
Volume 4.5450351413095E+25
Surface area 6.1589822828785E+17
Circumference 1391007314.6278

Square

Length = n
Perimeter 885542760
Area 49011623736776100
Diagonal 313086645.31333

Cube

Length = n
Surface area 294069742420656600
Volume 1.0850472138987E+25
Space diagonal 383451263.14869

Equilateral Triangle

Length = n
Perimeter 664157070
Area 2.1222655618386E+16
Altitude 191725631.57435

Triangular Pyramid

Length = n
Surface area 2.1222655618386E+16
Volume 1.2787404047588E+24
Height 104362215.10444