20921694 (number)

20921694 is an even 8-digits composite number following 20921693 and preceding 20921695. In scientific notation, it is written as 2.0921694 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6956928 positive integers (up to 20921694) that are relatively prime to 20921694.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand six hundred ninety-four

Notation

Scientific notation 2.0921694 × 10^7
Engineering notation 2.0921694 × 10^6

Prime Factorization of 20921694

Prime Factorization 2 × 3 × 433 × 8053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921694
Product of the distinct prime numbers

The prime factorization of 20921694 is 2 × 3 × 433 × 8053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 73, 75, 560, 212, 5736, 7231, 57246, 46139, 96455, 378476, 3902447, 7823186, 55089596, 7650187, 89557665, 729634097, 5976581862, 3356814499

Basic calculations (n = 20921694)

Multiplication

n×y
n×2 41843388
n×3 62765082
n×4 83686776
n×5 104608470

Division

n÷y
n÷2 10460847
n÷3 6973898
n÷3 5230423.5
n÷5 4184338.8

Exponentiation

ny
n2 437717279829636
n3 9.157786987108E+21
n4 1.9159641706146E+29
n5 4.0085216092562E+36

Nth Root

y√n
2√n 4574.0238302834
3√n 275.54906938089
4√n 67.631529853193
5√n 29.115172609259

Divisors of 20921694

1, 2, 3, 6, 433, 866, 1299, 2598, 8053, 16106, 24159, 48318, 3486949, 6973898, 10460847, 20921694

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 -20921693
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 20921694 can be divided by 16 positive divisors. The sum of these divisors (counting 20921694) is 1, the average is 0.0625.

Base conversion 20921694

Base System Value
2 Binary 1001111110011110101011110
3 Ternary 1110100221011120
4 Quaternary 1033303311132
5 Quinary 20323443234
6 Senary 2024231410
8 Octal 117636536
10 Decimal 20921694
12 Duodecimal 700b566
16 Hexadecimal 13f3d5e
20 Vigesimal 6af44e
36 Base36 cgfa6

Cryptographic Hash Functions

md5 0d3f053c020313bc7b81de7a9773af6a
sha1 701b62173deece7fde1d39605c46185d85d4ef7d
sha256 640263c8a0bc8ab06d5d26305e410d4936af28c60079612f650ff7acf8f16203
sha512 fb1a3901aede5f91da4768150b6aac0cce53f428602439e5ac935914f11f199eca53c72e3c9945bf4504c3b5604d59ad4dc352044c46444fd4c4c486007615ff
ripemd-160 9df3e7672c416acc146f2f74a256918129a35280

20921694 as geometric shapes

Circle

Radius = n
Diameter 41843388
Circumference 131454880.34211
Area 1.3751293906621E+15

Sphere

Radius = n
Volume 3.8360048429118E+22
Surface area 5.5005175626484E+15
Circumference 131454880.34211

Square

Length = n
Perimeter 83686776
Area 437717279829636
Diagonal 29587743.40262

Cube

Length = n
Surface area 2626303678977816
Volume 9.157786987108E+21
Space diagonal 36237436.988409

Equilateral Triangle

Length = n
Perimeter 62765082
Area 1.8953714200394E+14
Altitude 18118718.494204

Triangular Pyramid

Length = n
Surface area 1.8953714200394E+14
Volume 1.079255546541E+21
Height 9862581.1342066