21356734 (number)

21356734 is an even 8-digits composite number following 21356733 and preceding 21356735. In scientific notation, it is written as 2.1356734 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9027072 positive integers (up to 21356734) that are relatively prime to 21356734.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand seven hundred thirty-four

Notation

Scientific notation 2.1356734 × 10^7
Engineering notation 2.1356734 × 10^6

Prime Factorization of 21356734

Prime Factorization 2 × 7 × 73 × 20897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21356734
Product of the distinct prime numbers

The prime factorization of 21356734 is 2 × 7 × 73 × 20897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 27, 37, 973, 617, 8181, 8533, 42152, 52059, 923584, 621203, 9261357, 8076404, 36618887, 59392541, 747822096, 920779417, 4762529219, 5657723300

Basic calculations (n = 21356734)

Multiplication

n×y
n×2 42713468
n×3 64070202
n×4 85426936
n×5 106783670

Division

n÷y
n÷2 10678367
n÷3 7118911.3333333
n÷3 5339183.5
n÷5 4271346.8

Exponentiation

ny
n2 456110087146756
n3 9.7410218059101E+21
n4 2.0803641159702E+29
n5 4.4429783047921E+36

Nth Root

y√n
2√n 4621.3346557028
3√n 277.44587966023
4√n 67.98039905519
5√n 29.235260482704

Divisors of 21356734

1, 2, 7, 14, 73, 146, 511, 1022, 20897, 41794, 146279, 292558, 1525481, 3050962, 10678367, 21356734

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356733
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356734 can be divided by 16 positive divisors. The sum of these divisors (counting 21356734) is 1, the average is 0.0625.

Base conversion 21356734

Base System Value
2 Binary 1010001011110000010111110
3 Ternary 1111012000221011
4 Quaternary 1101132002332
5 Quinary 20431403414
6 Senary 2041425434
8 Octal 121360276
10 Decimal 21356734
12 Duodecimal 719b27a
16 Hexadecimal 145e0be
20 Vigesimal 6d9bge
36 Base36 cpqym

Cryptographic Hash Functions

md5 5b51320b2054b5080220001c7f298976
sha1 41054b99e0ea2d81010a975c33cac6b5f7ca49fa
sha256 66022df61d962772db5f4596ef49273704d70939e92540b1b505d0684391de18
sha512 0a033fce144761b7ad7348fcf199113aefc246f64102e5954b309bccd0fdcbb51aeb52414fc5de5726e8eef601c306504da6af8ce0a17e6b1a813091245b2064
ripemd-160 219b5da33e3534ff0a0e9c9d63bbe9e269ae257b

21356734 as geometric shapes

Circle

Radius = n
Diameter 42713468
Circumference 134188317.27814
Area 1.4329120990084E+15

Sphere

Radius = n
Volume 4.0803096725207E+22
Surface area 5.7316483960338E+15
Circumference 134188317.27814

Square

Length = n
Perimeter 85426936
Area 456110087146756
Diagonal 30202982.870795

Cube

Length = n
Surface area 2736660522880536
Volume 9.7410218059101E+21
Space diagonal 36990948.371734

Equilateral Triangle

Length = n
Perimeter 64070202
Area 1.9750146119571E+14
Altitude 18495474.185867

Triangular Pyramid

Length = n
Surface area 1.9750146119571E+14
Volume 1.1479904291075E+21
Height 10067660.956932