20956829 (number)

20956829 is an odd 8-digits composite number following 20956828 and preceding 20956830. In scientific notation, it is written as 2.0956829 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 19853820 positive integers (up to 20956829) that are relatively prime to 20956829.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-six thousand eight hundred twenty-nine

Notation

Scientific notation 2.0956829 × 10^7
Engineering notation 2.0956829 × 10^6

Prime Factorization of 20956829

Prime Factorization 19 × 1102991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20956829
Product of the distinct prime numbers

The prime factorization of 20956829 is 19 × 1102991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 33, 45, 572, 682, 3235, 2872, 61409, 18896, 276993, 894158, 1662234, 1561376, 7029950, 3173875, 460663082, 351286829, 2275892550, 6108051877

Basic calculations (n = 20956829)

Multiplication

n×y
n×2 41913658
n×3 62870487
n×4 83827316
n×5 104784145

Division

n÷y
n÷2 10478414.5
n÷3 6985609.6666667
n÷3 5239207.25
n÷5 4191365.8

Exponentiation

ny
n2 439188681735241
n3 9.2040021018609E+21
n4 1.9288669816434E+29
n5 4.0422935498047E+36

Nth Root

y√n
2√n 4577.8629293591
3√n 275.70323156432
4√n 67.659906365285
5√n 29.124945002584

Divisors of 20956829

1, 19, 1102991, 20956829

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20956828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20956829 can be divided by 4 positive divisors. The sum of these divisors (counting 20956829) is 1, the average is 0.25.

Base conversion 20956829

Base System Value
2 Binary 1001111111100011010011101
3 Ternary 1110102201100212
4 Quaternary 1033330122131
5 Quinary 20331104304
6 Senary 2025102205
8 Octal 117743235
10 Decimal 20956829
12 Duodecimal 7027965
16 Hexadecimal 13fc69d
20 Vigesimal 6ajc19
36 Base36 ch6e5

Cryptographic Hash Functions

md5 00b230f778f2b5500c417f9f42b7ed24
sha1 b50f676fec850510338b6c44c768274ea75e9157
sha256 c993ee7f079b480bda7d4a77b5755a74c5c19e0f335ee54469bce9e03321d838
sha512 0bfcdcda995595107d364718549a9d36c86f4e2952390b497574a81eb1172d4aea4adb9f1396a1ed60b4f5e93165c8cc4ced304117b61d9ba501d7348b8d5396
ripemd-160 cbd4646e4e899e95870d9d6250d4ad891a13dcb2

20956829 as geometric shapes

Circle

Radius = n
Diameter 41913658
Circumference 131675640.05788
Area 1.3797519360792E+15

Sphere

Radius = n
Volume 3.8553633849108E+22
Surface area 5.5190077443169E+15
Circumference 131675640.05788

Square

Length = n
Perimeter 83827316
Area 439188681735241
Diagonal 29637431.796134

Cube

Length = n
Surface area 2635132090411446
Volume 9.2040021018609E+21
Space diagonal 36298292.593533

Equilateral Triangle

Length = n
Perimeter 62870487
Area 1.9017427771866E+14
Altitude 18149146.296766

Triangular Pyramid

Length = n
Surface area 1.9017427771866E+14
Volume 1.0847020500468E+21
Height 9879143.9320446