21230188 (number)

21230188 is an even 8-digits composite number following 21230187 and preceding 21230189. In scientific notation, it is written as 2.1230188 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9072000 positive integers (up to 21230188) that are relatively prime to 21230188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1230188 × 10^7
Engineering notation 2.1230188 × 10^6

Prime Factorization of 21230188

Prime Factorization 2 × 2 × 7 × 421 × 1801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10615094
Product of the distinct prime numbers

The prime factorization of 21230188 is 2 × 2 × 7 × 421 × 1801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 72, 26, 399, 724, 550, 2557, 33142, 96666, 738694, 376651, 6630689, 7704275, 25805709, 82249455, 337642501, 324674364, 7240462986, 4827506125

Basic calculations (n = 21230188)

Multiplication

n×y
n×2 42460376
n×3 63690564
n×4 84920752
n×5 106150940

Division

n÷y
n÷2 10615094
n÷3 7076729.3333333
n÷3 5307547
n÷5 4246037.6

Exponentiation

ny
n2 450720882515344
n3 9.5688890713267E+21
n4 2.0314931393541E+29
n5 4.3128981269198E+36

Nth Root

y√n
2√n 4607.6228144239
3√n 276.89680630023
4√n 67.879472702901
5√n 29.200532278

Divisors of 21230188

1, 2, 4, 7, 14, 28, 421, 842, 1684, 1801, 2947, 3602, 5894, 7204, 11788, 12607, 25214, 50428, 758221, 1516442, 3032884, 5307547, 10615094, 21230188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21230187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21230188 can be divided by 24 positive divisors. The sum of these divisors (counting 21230188) is 1, the average is 0.041666666666667.

Base conversion 21230188

Base System Value
2 Binary 1010000111111001001101100
3 Ternary 1110221121100021
4 Quaternary 1100333021230
5 Quinary 20413331223
6 Senary 2035011524
8 Octal 120771154
10 Decimal 21230188
12 Duodecimal 7139ba4
16 Hexadecimal 143f26c
20 Vigesimal 6cdf98
36 Base36 cn1bg

Cryptographic Hash Functions

md5 abf32f5673bb06a5f4a3586f336856dc
sha1 c99d0cf9feb8cecc4553fb1acd1a403c17d1682b
sha256 79cc2a7bfe1c8ba597c76568068be00cf46dd4bd8da88a6aa122c5a31ad04bf7
sha512 c1966faa81bdf0e38432a48a9b9af410e57a5643bc671399932949a8ddd9af77dec8a7cc055636e5b7ff811a1902cb026eee9246b603433166e8330c084eacc6
ripemd-160 9389f00da02d83c2204cdf98ef413b8becf31231

21230188 as geometric shapes

Circle

Radius = n
Diameter 42460376
Circumference 133393205.31026
Area 1.4159814133297E+15

Sphere

Radius = n
Volume 4.0082068812661E+22
Surface area 5.6639256533189E+15
Circumference 133393205.31026

Square

Length = n
Perimeter 84920752
Area 450720882515344
Diagonal 30024019.801331

Cube

Length = n
Surface area 2704325295092064
Volume 9.5688890713267E+21
Space diagonal 36771764.270239

Equilateral Triangle

Length = n
Perimeter 63690564
Area 1.9516786713721E+14
Altitude 18385882.13512

Triangular Pyramid

Length = n
Surface area 1.9516786713721E+14
Volume 1.1277043917928E+21
Height 10008006.600444