221012021 (number)

221012021 is an odd 9-digits composite number following 221012020 and preceding 221012022. In scientific notation, it is written as 2.21012021 × 10^8. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 219854700 positive integers (up to 221012021) that are relatively prime to 221012021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21012021 × 10^8
Engineering notation 2.21012021 × 10^6

Prime Factorization of 221012021

Prime Factorization 191 × 1157131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221012021
Product of the distinct prime numbers

The prime factorization of 221012021 is 191 × 1157131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221012021)

Multiplication

n×y
n×2 442024042
n×3 663036063
n×4 884048084
n×5 1105060105

Division

n÷y
n÷2 110506010.5
n÷3 73670673.666667
n÷3 55253005.25
n÷5 44202404.2

Exponentiation

ny
n2 48846313426504441
n3 1.0795622448791E+25
n4 2.3859623353603E+33
n5 5.2732635776786E+41

Nth Root

y√n
2√n 14866.473051804
3√n 604.60532143689
4√n 121.92814708591
5√n 46.65338705478

Divisors of 221012021

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 -221012020
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 221012021 can be divided by 4 positive divisors. The sum of these divisors (counting 221012021) is 1, the average is 0.25.

Base conversion 221012021

Base System Value
2 Binary 1101001011000110000000110101
3 Ternary 120101212120111102
4 Quaternary 31023012000311
5 Quinary 423034341041
6 Senary 33533015445
8 Octal 1513060065
10 Decimal 221012021
12 Duodecimal 62024585
16 Hexadecimal d2c6035
20 Vigesimal 3916a11
36 Base36 3nl1yt

Cryptographic Hash Functions

md5 58f5479d4d94dba9365d6c3ca15dde94
sha1 ce2841e343e5bfb55d936769a64127060163ba62
sha256 e47f7518957dee2eabb73ff155b2613c000a41e1e6acdfbb223f2de9a278bde3
sha512 5313b606db20a84af8d2abc15405db36e8f097ddf1ee1417563740b3927a11e16ad5a4e391c7d506143b57743c20aa35f1751a2edc69e9d15a85fe55ff4dc8b9
ripemd-160 399ec091c6a80e9d5de7c8a6470db2dc3ec227e2

221012021 as geometric shapes

Circle

Radius = n
Diameter 442024042
Circumference 1388659483.0573
Area 1.5345521941565E+17

Sphere

Radius = n
Volume 4.5220597568069E+25
Surface area 6.138208776626E+17
Circumference 1388659483.0573

Square

Length = n
Perimeter 884048084
Area 48846313426504441
Diagonal 312558197.54569

Cube

Length = n
Surface area 293077880559026646
Volume 1.0795622448791E+25
Space diagonal 382804049.45548

Equilateral Triangle

Length = n
Perimeter 663036063
Area 2.1151074154285E+16
Altitude 191402024.72774

Triangular Pyramid

Length = n
Surface area 2.1151074154285E+16
Volume 1.2722763067783E+24
Height 104186065.84856