221082021 (number)

221082021 is an odd 9-digits composite number following 221082020 and preceding 221082022. In scientific notation, it is written as 2.21082021 × 10^8. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 147387996 positive integers (up to 221082021) that are relatively prime to 221082021.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eighty-two thousand twenty-one

Notation

Scientific notation 2.21082021 × 10^8
Engineering notation 2.21082021 × 10^6

Prime Factorization of 221082021

Prime Factorization 9 × 3 × 8188223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221082021
Product of the distinct prime numbers

The prime factorization of 221082021 is 9 × 3 × 8188223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 6, 35, 876, 276, 9340, 6551, 93606, 95625, 763105, 785903, 9597486, 9055625, 49049790, 71178907, 362856939, 242492994, 6932334592, 9362104434

Basic calculations (n = 221082021)

Multiplication

n×y
n×2 442164042
n×3 663246063
n×4 884328084
n×5 1105410105

Division

n÷y
n÷2 110541010.5
n÷3 73694007
n÷3 55270505.25
n÷5 44216404.2

Exponentiation

ny
n2 48877260009444441
n3 1.080588342383E+25
n4 2.3889865460308E+33
n5 5.2816197373831E+41

Nth Root

y√n
2√n 14868.827156168
3√n 604.66914587641
4√n 121.93780035808
5√n 46.656341937887

Divisors of 221082021

1, 3, 9, 27, 8188223, 24564669, 73694007, 221082021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221082020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221082021 can be divided by 8 positive divisors. The sum of these divisors (counting 221082021) is 1, the average is 0.125.

Base conversion 221082021

Base System Value
2 Binary 1101001011010111000110100101
3 Ternary 120102000010112000
4 Quaternary 31023113012211
5 Quinary 423044111041
6 Senary 33534315513
8 Octal 1513270645
10 Decimal 221082021
12 Duodecimal 62058b99
16 Hexadecimal d2d71a5
20 Vigesimal 391f511
36 Base36 3nmjz9

Cryptographic Hash Functions

md5 90f6077e706c7a6b4f8903b47b271a77
sha1 d446210c26d7848a131915fa7e8f53302e259ccf
sha256 7bb7704911dab552a37e2accecc2a7aa181afec5e4321be0d21fe404c149dad7
sha512 5f76f872d7927222b20fd3af6492145cd722a135785e343d2edaefc0f1c8d9942f1af7cf07411fa0db4c3eb116676c6b0ade34b730ef02c572f9fdae7edf1c78
ripemd-160 fe9fa344c90637fdc71a2a9453c8573ccd50fd00

221082021 as geometric shapes

Circle

Radius = n
Diameter 442164042
Circumference 1389099306.0288
Area 1.5355244097327E+17

Sphere

Radius = n
Volume 4.5263578639805E+25
Surface area 6.1420976389308E+17
Circumference 1389099306.0288

Square

Length = n
Perimeter 884328084
Area 48877260009444441
Diagonal 312657192.49505

Cube

Length = n
Surface area 293263560056666646
Volume 1.080588342383E+25
Space diagonal 382925293.01201

Equilateral Triangle

Length = n
Perimeter 663246063
Area 2.1164474417778E+16
Altitude 191462646.506

Triangular Pyramid

Length = n
Surface area 2.1164474417778E+16
Volume 1.2734855742836E+24
Height 104219064.16502