21167221 (number)

21167221 is an odd 8-digits composite number following 21167220 and preceding 21167222. In scientific notation, it is written as 2.1167221 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20961612 positive integers (up to 21167221) that are relatively prime to 21167221.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-seven thousand two hundred twenty-one

Notation

Scientific notation 2.1167221 × 10^7
Engineering notation 2.1167221 × 10^6

Prime Factorization of 21167221

Prime Factorization 103 × 205507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21167221
Product of the distinct prime numbers

The prime factorization of 21167221 is 103 × 205507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 59, 43, 503, 833, 1468, 2772, 58826, 72580, 211865, 786319, 8233702, 7765514, 16085637, 58240370, 98939313, 606947553, 5969065418, 6379412199

Basic calculations (n = 21167221)

Multiplication

n×y
n×2 42334442
n×3 63501663
n×4 84668884
n×5 105836105

Division

n÷y
n÷2 10583610.5
n÷3 7055740.3333333
n÷3 5291805.25
n÷5 4233444.2

Exponentiation

ny
n2 448051244862841
n3 9.4839997193369E+21
n4 2.0074991802314E+29
n5 4.2493178805277E+36

Nth Root

y√n
2√n 4600.7848243533
3√n 276.6227841241
4√n 67.829085386384
5√n 29.1831904142

Divisors of 21167221

1, 103, 205507, 21167221

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 -21167220
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 21167221 can be divided by 4 positive divisors. The sum of these divisors (counting 21167221) is 1, the average is 0.25.

Base conversion 21167221

Base System Value
2 Binary 1010000101111110001110101
3 Ternary 1110211101222011
4 Quaternary 1100233301311
5 Quinary 20404322341
6 Senary 2033404221
8 Octal 120576165
10 Decimal 21167221
12 Duodecimal 7109671
16 Hexadecimal 142fc75
20 Vigesimal 6c5i11
36 Base36 cloqd

Cryptographic Hash Functions

md5 701207b8c01abd574231c1a35ba24601
sha1 498fcd5506b930407b3a525adf9fc9be5aeedeb0
sha256 3b64903e32ee7a9726cdb84abfdaf0268742c1b101b5601478ed01d18155745f
sha512 60614cf0bfefc31d65dc3e551d75141c2fef72228758048b268a019b8fae29b43fa4ae7be34354ce006aa39ef0153ad1c45bac936bf0936ac705c39dc72b084d
ripemd-160 ab622d6129167787f3f666f8ad09013cfcf34160

21167221 as geometric shapes

Circle

Radius = n
Diameter 42334442
Circumference 132997571.98102
Area 1.4075944992929E+15

Sphere

Radius = n
Volume 3.9726485126555E+22
Surface area 5.6303779971715E+15
Circumference 132997571.98102

Square

Length = n
Perimeter 84668884
Area 448051244862841
Diagonal 29934971.015949

Cube

Length = n
Surface area 2688307469177046
Volume 9.4839997193369E+21
Space diagonal 36662702.227039

Equilateral Triangle

Length = n
Perimeter 63501663
Area 1.9401188012423E+14
Altitude 18331351.113519

Triangular Pyramid

Length = n
Surface area 1.9401188012423E+14
Volume 1.1177000857191E+21
Height 9978323.6719829