20957085 (number)

20957085 is an odd 8-digits composite number following 20957084 and preceding 20957086. In scientific notation, it is written as 2.0957085 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10627200 positive integers (up to 20957085) that are relatively prime to 20957085.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-seven thousand eighty-five

Notation

Scientific notation 2.0957085 × 10^7
Engineering notation 2.0957085 × 10^6

Prime Factorization of 20957085

Prime Factorization 15 × 249 × 31 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20957085
Product of the distinct prime numbers

The prime factorization of 20957085 is 15 × 249 × 31 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 85, 70, 489, 497, 9552, 6994, 90404, 89201, 805219, 87949, 8639877, 7399299, 37421417, 78313558, 621644944, 926535183, 2554001452, 5049113843

Basic calculations (n = 20957085)

Multiplication

n×y
n×2 41914170
n×3 62871255
n×4 83828340
n×5 104785425

Division

n÷y
n÷2 10478542.5
n÷3 6985695
n÷3 5239271.25
n÷5 4191417

Exponentiation

ny
n2 439199411697225
n3 9.2043394028887E+21
n4 1.9289612323519E+29
n5 4.0425404508103E+36

Nth Root

y√n
2√n 4577.8908899186
3√n 275.70435418549
4√n 67.660112990732
5√n 29.125016157905

Divisors of 20957085

1, 15, 31, 181, 249, 465, 2715, 3735, 5611, 7719, 45069, 84165, 115785, 676035, 1397139, 20957085

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 -20957084
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 20957085 can be divided by 16 positive divisors. The sum of these divisors (counting 20957085) is 1, the average is 0.0625.

Base conversion 20957085

Base System Value
2 Binary 1001111111100011110011101
3 Ternary 1110102201201100
4 Quaternary 1033330132131
5 Quinary 20331111320
6 Senary 2025103313
8 Octal 117743635
10 Decimal 20957085
12 Duodecimal 7027b39
16 Hexadecimal 13fc79d
20 Vigesimal 6ajce5
36 Base36 ch6l9

Cryptographic Hash Functions

md5 e38472a61f242ce7acf7aaab5cda7c84
sha1 69e8a405c05edf5ae2eea43d10df3277587e528a
sha256 ed62c8d6203ab06154c608baafe68132092bc6ea4c521d05fac4b66c27b8b9df
sha512 5d35944a230cdef8444caddcc272c83f343c1181f7f550aaba28140f73e2dd289682ac2116b0385b8a25154e05f2843cd931c3aa36cafd578f8cd2ecde86c65b
ripemd-160 ea74b39fdfbba695e39c23c3f8a2e221969b0415

20957085 as geometric shapes

Circle

Radius = n
Diameter 41914170
Circumference 131677248.55331
Area 1.379785645249E+15

Sphere

Radius = n
Volume 3.855504673235E+22
Surface area 5.5191425809958E+15
Circumference 131677248.55331

Square

Length = n
Perimeter 83828340
Area 439199411697225
Diagonal 29637793.834806

Cube

Length = n
Surface area 2635196470183350
Volume 9.2043394028887E+21
Space diagonal 36298735.99854

Equilateral Triangle

Length = n
Perimeter 62871255
Area 1.9017892392849E+14
Altitude 18149367.99927

Triangular Pyramid

Length = n
Surface area 1.9017892392849E+14
Volume 1.0847418013542E+21
Height 9879264.6116019