21032980 (number)

21032980 is an even 8-digits composite number following 21032979 and preceding 21032981. In scientific notation, it is written as 2.1032980 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8413184 positive integers (up to 21032980) that are relatively prime to 21032980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032980 × 10^7
Engineering notation 2.1032980 × 10^6

Prime Factorization of 21032980

Prime Factorization 2 × 2 × 5 × 1051649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10516490
Product of the distinct prime numbers

The prime factorization of 21032980 is 2 × 2 × 5 × 1051649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 15, 94, 65, 192, 7390, 9942, 79236, 75225, 125701, 819603, 5422916, 3094077, 84154057, 42990319, 279775946, 773746349, 4279159512, 2431465569

Basic calculations (n = 21032980)

Multiplication

n×y
n×2 42065960
n×3 63098940
n×4 84131920
n×5 105164900

Division

n÷y
n÷2 10516490
n÷3 7010993.3333333
n÷3 5258245
n÷5 4206596

Exponentiation

ny
n2 442386247680400
n3 9.3047010997369E+21
n4 1.9570559213674E+29
n5 4.1162718053003E+36

Nth Root

y√n
2√n 4586.1726962686
3√n 276.03676958837
4√n 67.721286876939
5√n 29.146080614523

Divisors of 21032980

1, 2, 4, 5, 10, 20, 1051649, 2103298, 4206596, 5258245, 10516490, 21032980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032980 can be divided by 12 positive divisors. The sum of these divisors (counting 21032980) is 1, the average is 0.083333333333333.

Base conversion 21032980

Base System Value
2 Binary 1010000001111000000010100
3 Ternary 1110120120211021
4 Quaternary 1100033000110
5 Quinary 20341023410
6 Senary 2030450524
8 Octal 120170024
10 Decimal 21032980
12 Duodecimal 7063a44
16 Hexadecimal 140f014
20 Vigesimal 6b9290
36 Base36 cit5g

Cryptographic Hash Functions

md5 8e61c1a97c5c314db4247e69adf28787
sha1 70ebc9d7f0be9d991a84e3f7c1a2417b52174e9e
sha256 1b4e18d337bd25e3e9386f1e41027a010322acf7a6f53731e5ad4390a30ff336
sha512 320790c97d29a4476d6ae583ff5ef86f5ddc572793075a315b9f2ed7977e8cce54b25a4f85fdd4505bc9275cf2c8a35d2f0b8c778f93e6ac1c7011bb2fe6501f
ripemd-160 09f7e26fc409c6a105ab2b3059cc7dbeef66e03a

21032980 as geometric shapes

Circle

Radius = n
Diameter 42065960
Circumference 132154110.9022
Area 1.3897973857619E+15

Sphere

Radius = n
Volume 3.8975440825043E+22
Surface area 5.5591895430476E+15
Circumference 132154110.9022

Square

Length = n
Perimeter 84131920
Area 442386247680400
Diagonal 29745125.573122

Cube

Length = n
Surface area 2654317486082400
Volume 9.3047010997369E+21
Space diagonal 36430189.99458

Equilateral Triangle

Length = n
Perimeter 63098940
Area 1.9155886438805E+14
Altitude 18215094.99729

Triangular Pyramid

Length = n
Surface area 1.9155886438805E+14
Volume 1.0965695407563E+21
Height 9915041.8577074