21031376 (number)

21031376 is an even 8-digits composite number following 21031375 and preceding 21031377. In scientific notation, it is written as 2.1031376 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 10336992 positive integers (up to 21031376) that are relatively prime to 21031376.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred seventy-six

Notation

Scientific notation 2.1031376 × 10^7
Engineering notation 2.1031376 × 10^6

Prime Factorization of 21031376

Prime Factorization 2 × 2 × 2 × 2 × 59 × 22279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2628922
Product of the distinct prime numbers

The prime factorization of 21031376 is 2 × 2 × 2 × 2 × 59 × 22279. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 65, 81, 258, 195, 1200, 4642, 47994, 77570, 525687, 514214, 3376718, 7688848, 45778858, 92558886, 421231138, 936140430, 3114672111, 7640719755

Basic calculations (n = 21031376)

Multiplication

n×y
n×2 42062752
n×3 63094128
n×4 84125504
n×5 105156880

Division

n÷y
n÷2 10515688
n÷3 7010458.6666667
n÷3 5257844
n÷5 4206275.2

Exponentiation

ny
n2 442318776453376
n3 9.3025724994509E+21
n4 1.9564590000321E+29
n5 4.1147024858259E+36

Nth Root

y√n
2√n 4585.99781945
3√n 276.02975244618
4√n 67.7199957136
5√n 29.145636058027

Divisors of 21031376

1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22279, 44558, 89116, 178232, 356464, 1314461, 2628922, 5257844, 10515688, 21031376

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031375
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031376 can be divided by 20 positive divisors. The sum of these divisors (counting 21031376) is 1, the average is 0.05.

Base conversion 21031376

Base System Value
2 Binary 1010000001110100111010000
3 Ternary 1110120111121212
4 Quaternary 1100032213100
5 Quinary 20341001001
6 Senary 2030435252
8 Octal 120164720
10 Decimal 21031376
12 Duodecimal 7062b28
16 Hexadecimal 140e9d0
20 Vigesimal 6b8i8g
36 Base36 cirww

Cryptographic Hash Functions

md5 32b71625450413e26ec0733bd287a607
sha1 bc14cafc2e7e166dbf02a602b26628ff4d85c1f9
sha256 159b214eee2c4b7ec64e875cdd261c27d25fe66c991cda91bd7683c127d78d5e
sha512 e861df2ec534e0f9b2f06871ecbefd699b64c36809a91a337df2b4126c34137202a002f0e6b4c20a13d8688381103e0694ed6998457d6a2f3ce4c8905ef37f00
ripemd-160 dc24eb03047604f1c4fa616fa35b4526e1b936fb

21031376 as geometric shapes

Circle

Radius = n
Diameter 42062752
Circumference 132144032.67297
Area 1.3895854186508E+15

Sphere

Radius = n
Volume 3.8966524565015E+22
Surface area 5.558341674603E+15
Circumference 132144032.67297

Square

Length = n
Perimeter 84125504
Area 442318776453376
Diagonal 29742857.174568

Cube

Length = n
Surface area 2653912658720256
Volume 9.3025724994509E+21
Space diagonal 36427411.785085

Equilateral Triangle

Length = n
Perimeter 63094128
Area 1.9152964848974E+14
Altitude 18213705.892542

Triangular Pyramid

Length = n
Surface area 1.9152964848974E+14
Volume 1.0963186828069E+21
Height 9914285.724856