21406774 (number)

21406774 is an even 8-digits composite number following 21406773 and preceding 21406775. In scientific notation, it is written as 2.1406774 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10073760 positive integers (up to 21406774) that are relatively prime to 21406774.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred six thousand seven hundred seventy-four

Notation

Scientific notation 2.1406774 × 10^7
Engineering notation 2.1406774 × 10^6

Prime Factorization of 21406774

Prime Factorization 2 × 17 × 629611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21406774
Product of the distinct prime numbers

The prime factorization of 21406774 is 2 × 17 × 629611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 38, 81, 425, 666, 8279, 7586, 59283, 41136, 36749, 757543, 784199, 2808584, 41052386, 71259738, 630878339, 920287813, 6102711805, 990196127

Basic calculations (n = 21406774)

Multiplication

n×y
n×2 42813548
n×3 64220322
n×4 85627096
n×5 107033870

Division

n÷y
n÷2 10703387
n÷3 7135591.3333333
n÷3 5351693.5
n÷5 4281354.8

Exponentiation

ny
n2 458249973087076
n3 9.8096536093811E+21
n4 2.0999303783431E+29
n5 4.4952735024924E+36

Nth Root

y√n
2√n 4626.7455084541
3√n 277.66240094929
4√n 68.020184566451
5√n 29.248947624816

Divisors of 21406774

1, 2, 17, 34, 629611, 1259222, 10703387, 21406774

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21406773
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21406774 can be divided by 8 positive divisors. The sum of these divisors (counting 21406774) is 1, the average is 0.125.

Base conversion 21406774

Base System Value
2 Binary 1010001101010010000110110
3 Ternary 1111021120120111
4 Quaternary 1101222100312
5 Quinary 20440004044
6 Senary 2042453234
8 Octal 121522066
10 Decimal 21406774
12 Duodecimal 720421a
16 Hexadecimal 146a436
20 Vigesimal 6dfgie
36 Base36 cqtkm

Cryptographic Hash Functions

md5 998735c8877ab891b443dc8722e76b83
sha1 a47bc3c5bcf4b00d437a2f31a290c21c16fc8633
sha256 9e4486fdaaf323e74e6012b34c37fee881de4c33b4a65d83c2bce9f6c4ee9ce8
sha512 492ef15a97b545bb5a60f1fbe50b27ce65dced284027c4bef484000caea7712423ab5d6d11b14b1d746ce025a9d29be7728fbb3129d72c4e396b236393ccd49e
ripemd-160 4573c9a075857dd41572a967c2d5b82bf0c98088

21406774 as geometric shapes

Circle

Radius = n
Diameter 42813548
Circumference 134502727.87091
Area 1.4396347489581E+15

Sphere

Radius = n
Volume 4.1090580951323E+22
Surface area 5.7585389958323E+15
Circumference 134502727.87091

Square

Length = n
Perimeter 85627096
Area 458249973087076
Diagonal 30273750.117456

Cube

Length = n
Surface area 2749499838522456
Volume 9.8096536093811E+21
Space diagonal 37077620.194144

Equilateral Triangle

Length = n
Perimeter 64220322
Area 1.9842805898847E+14
Altitude 18538810.097072

Triangular Pyramid

Length = n
Surface area 1.9842805898847E+14
Volume 1.1560787647141E+21
Height 10091250.039152