21409980 (number)

21409980 is an even 8-digits composite number following 21409979 and preceding 21409981. In scientific notation, it is written as 2.1409980 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5651200 positive integers (up to 21409980) that are relatively prime to 21409980.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred nine thousand nine hundred eighty

Notation

Scientific notation 2.1409980 × 10^7
Engineering notation 2.1409980 × 10^6

Prime Factorization of 21409980

Prime Factorization 2 × 2 × 3 × 5 × 101 × 3533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10704990
Product of the distinct prime numbers

The prime factorization of 21409980 is 2 × 2 × 3 × 5 × 101 × 3533. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 49, 23, 895, 637, 5192, 2860, 16770, 54635, 675203, 13743, 4640030, 4193065, 93935341, 15769976, 923449681, 996661402, 1216998712, 5093898155

Basic calculations (n = 21409980)

Multiplication

n×y
n×2 42819960
n×3 64229940
n×4 85639920
n×5 107049900

Division

n÷y
n÷2 10704990
n÷3 7136660
n÷3 5352495
n÷5 4281996

Exponentiation

ny
n2 458387243600400
n3 9.8140617177397E+21
n4 2.1011886509557E+29
n5 4.4986406993189E+36

Nth Root

y√n
2√n 4627.0919593196
3√n 277.67626168985
4√n 68.022731195679
5√n 29.249823670026

Divisors of 21409980

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3533, 6060, 7066, 10599, 14132, 17665, 21198, 35330, 42396, 52995, 70660, 105990, 211980, 356833, 713666, 1070499, 1427332, 1784165, 2140998, 3568330, 4281996, 5352495, 7136660, 10704990, 21409980

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 -21409979
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 21409980 can be divided by 48 positive divisors. The sum of these divisors (counting 21409980) is 1, the average is 0.020833333333333.

Base conversion 21409980

Base System Value
2 Binary 1010001101011000010111100
3 Ternary 1111021201222020
4 Quaternary 1101223002330
5 Quinary 20440104410
6 Senary 2042520140
8 Octal 121530274
10 Decimal 21409980
12 Duodecimal 7206050
16 Hexadecimal 146b0bc
20 Vigesimal 6dg4j0
36 Base36 cqw1o

Cryptographic Hash Functions

md5 3d639d6507d455f943151e73955fe4a6
sha1 04516873f2e6258bff622a32fcd5a061c2a301aa
sha256 34cf1549715fa18ba9a0324e0f081245a3e79ab951994780f5c56f06d3c41ee8
sha512 1b7a82e1e219303c6971cf045984634e2a5ed327537f952c152aa92c261b0dff5384f85de31a1079911269a09b71a3930d81221a08735efd0d4cdc93703bc45b
ripemd-160 c82c3fd6d2869a7550355ffa4f2b4926c5583c01

21409980 as geometric shapes

Circle

Radius = n
Diameter 42819960
Circumference 134522871.76301
Area 1.4400659969943E+15

Sphere

Radius = n
Volume 4.1109045592437E+22
Surface area 5.7602639879772E+15
Circumference 134522871.76301

Square

Length = n
Perimeter 85639920
Area 458387243600400
Diagonal 30278284.086137

Cube

Length = n
Surface area 2750323461602400
Volume 9.8140617177397E+21
Space diagonal 37083173.149034

Equilateral Triangle

Length = n
Perimeter 64229940
Area 1.9848749886434E+14
Altitude 18541586.574517

Triangular Pyramid

Length = n
Surface area 1.9848749886434E+14
Volume 1.1565982652662E+21
Height 10092761.362046