20856741 (number)

20856741 is an odd 8-digits composite number following 20856740 and preceding 20856742. In scientific notation, it is written as 2.0856741 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13565280 positive integers (up to 20856741) that are relatively prime to 20856741.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand seven hundred forty-one

Notation

Scientific notation 2.0856741 × 10^7
Engineering notation 2.0856741 × 10^6

Prime Factorization of 20856741

Prime Factorization 3 × 41 × 169567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20856741
Product of the distinct prime numbers

The prime factorization of 20856741 is 3 × 41 × 169567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20856741)

Multiplication

n×y
n×2 41713482
n×3 62570223
n×4 83426964
n×5 104283705

Division

n÷y
n÷2 10428370.5
n÷3 6952247
n÷3 5214185.25
n÷5 4171348.2

Exponentiation

ny
n2 435003645141081
n3 9.0727583607634E+21
n4 1.8922817128603E+29
n5 3.9466829584163E+36

Nth Root

y√n
2√n 4566.9181074331
3√n 275.26361938581
4√n 67.578976815524
5√n 29.0970720612

Divisors of 20856741

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 -20856740
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 20856741 can be divided by 8 positive divisors. The sum of these divisors (counting 20856741) is 1, the average is 0.125.

Base conversion 20856741

Base System Value
2 Binary 1001111100011111110100101
3 Ternary 1110020122001220
4 Quaternary 1033203332211
5 Quinary 20314403431
6 Senary 2023010553
8 Octal 117437645
10 Decimal 20856741
12 Duodecimal 6b99a59
16 Hexadecimal 13e3fa5
20 Vigesimal 6a71h1
36 Base36 cf15x

Cryptographic Hash Functions

md5 cd14940159653474c266401aec98f907
sha1 d72fbc1fb7f98b19f8c6614841e064ff1edf03fe
sha256 8214c93622ec958c2dfa1c69caa059fba2e1807cf9671c0ee40b2707cd620f54
sha512 db406c0d0f4f9d4950f162baaefc29bbcf10153d73bfe1d15b190bb1ccfeab2329b0c78ffdd1613a420bd90e9a8dabc24f7921b553977def5276381fa37777bb
ripemd-160 7e2cb20d3906cefad42be7c4ceaefeede70bc23b

20856741 as geometric shapes

Circle

Radius = n
Diameter 41713482
Circumference 131046768.60685
Area 1.36660425586E+15

Sphere

Radius = n
Volume 3.800388135196E+22
Surface area 5.46641702344E+15
Circumference 131046768.60685

Square

Length = n
Perimeter 83426964
Area 435003645141081
Diagonal 29495885.989103

Cube

Length = n
Surface area 2610021870846486
Volume 9.0727583607634E+21
Space diagonal 36124935.092305

Equilateral Triangle

Length = n
Perimeter 62570223
Area 1.883621037155E+14
Altitude 18062467.546152

Triangular Pyramid

Length = n
Surface area 1.883621037155E+14
Volume 1.0692348268271E+21
Height 9831961.9963677