21102940 (number)

21102940 is an even 8-digits composite number following 21102939 and preceding 21102941. In scientific notation, it is written as 2.1102940 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 8064000 positive integers (up to 21102940) that are relatively prime to 21102940.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand nine hundred forty

Notation

Scientific notation 2.1102940 × 10^7
Engineering notation 2.1102940 × 10^6

Prime Factorization of 21102940

Prime Factorization 2 × 2 × 5 × 31 × 101 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10551470
Product of the distinct prime numbers

The prime factorization of 21102940 is 2 × 2 × 5 × 31 × 101 × 337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 55, 70, 813, 662, 5830, 2702, 95280, 59636, 119449, 151762, 8431961, 79413, 41743149, 82638383, 714153649, 658316498, 6380268075, 7670763925

Basic calculations (n = 21102940)

Multiplication

n×y
n×2 42205880
n×3 63308820
n×4 84411760
n×5 105514700

Division

n÷y
n÷2 10551470
n÷3 7034313.3333333
n÷3 5275735
n÷5 4220588

Exponentiation

ny
n2 445334076643600
n3 9.3978582993653E+21
n4 1.9832243982001E+29
n5 4.1851865481752E+36

Nth Root

y√n
2√n 4593.7936392485
3√n 276.34248249746
4√n 67.777530489451
5√n 29.165444035867

Divisors of 21102940

1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 337, 404, 505, 620, 674, 1010, 1348, 1685, 2020, 3131, 3370, 6262, 6740, 10447, 12524, 15655, 20894, 31310, 34037, 41788, 52235, 62620, 68074, 104470, 136148, 170185, 208940, 340370, 680740, 1055147, 2110294, 4220588, 5275735, 10551470, 21102940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102940 can be divided by 48 positive divisors. The sum of these divisors (counting 21102940) is 1, the average is 0.020833333333333.

Base conversion 21102940

Base System Value
2 Binary 1010000100000000101011100
3 Ternary 1110201010210101
4 Quaternary 1100200011130
5 Quinary 20400243230
6 Senary 2032150444
8 Octal 120400534
10 Decimal 21102940
12 Duodecimal 7098424
16 Hexadecimal 142015c
20 Vigesimal 6bhh70
36 Base36 ckb4s

Cryptographic Hash Functions

md5 7e0fb1e7412fc5602b5602bac792ffff
sha1 0c557dc5e3e40ea3f3417e901bb23f67553f2f89
sha256 9ef918b970422971564fe9550f5b8ea5d6c966d7b0293ad3bf5dec9c83a858e3
sha512 61862c5f9444ce6c78d7a363cb651a563fc4ea123c468a943769f4dbcf6e518d61796b39e5c888597fa2995a8217b87d226d4463b5cd09883460a7b72ed1dee1
ripemd-160 329c75f542922ac946ef9a8ae756ffbbbece905c

21102940 as geometric shapes

Circle

Radius = n
Diameter 42205880
Circumference 132593682.54629
Area 1.3990582635767E+15

Sphere

Radius = n
Volume 3.9365656790352E+22
Surface area 5.5962330543069E+15
Circumference 132593682.54629

Square

Length = n
Perimeter 84411760
Area 445334076643600
Diagonal 29844063.953946

Cube

Length = n
Surface area 2672004459861600
Volume 9.3978582993653E+21
Space diagonal 36551364.269078

Equilateral Triangle

Length = n
Perimeter 63308820
Area 1.9283531177212E+14
Altitude 18275682.134539

Triangular Pyramid

Length = n
Surface area 1.9283531177212E+14
Volume 1.1075482220186E+21
Height 9948021.3179819