20085831 (number)

20085831 is an odd 8-digits composite number following 20085830 and preceding 20085832. In scientific notation, it is written as 2.0085831 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12131856 positive integers (up to 20085831) that are relatively prime to 20085831.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand eight hundred thirty-one

Notation

Scientific notation 2.0085831 × 10^7
Engineering notation 2.0085831 × 10^6

Prime Factorization of 20085831

Prime Factorization 9 × 23 × 19 × 5107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20085831
Product of the distinct prime numbers

The prime factorization of 20085831 is 9 × 23 × 19 × 5107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 15, 20, 836, 928, 1342, 6802, 29067, 58456, 748863, 26107, 4561145, 8959315, 66962229, 93707567, 201568635, 979443690, 5988964524, 5272786583

Basic calculations (n = 20085831)

Multiplication

n×y
n×2 40171662
n×3 60257493
n×4 80343324
n×5 100429155

Division

n÷y
n÷2 10042915.5
n÷3 6695277
n÷3 5021457.75
n÷5 4017166.2

Exponentiation

ny
n2 403440606960561
n3 8.1034398499473E+21
n4 1.6276432334471E+29
n5 3.2692566915311E+36

Nth Root

y√n
2√n 4481.7218789211
3√n 271.82950947172
4√n 66.945663630448
5√n 28.878721389157

Divisors of 20085831

1, 9, 19, 23, 171, 207, 437, 3933, 5107, 45963, 97033, 117461, 873297, 1057149, 2231759, 20085831

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 -20085830
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 20085831 can be divided by 16 positive divisors. The sum of these divisors (counting 20085831) is 1, the average is 0.0625.

Base conversion 20085831

Base System Value
2 Binary 1001100100111110001000111
3 Ternary 1101210110120200
4 Quaternary 1030213301013
5 Quinary 20120221311
6 Senary 1554301543
8 Octal 114476107
10 Decimal 20085831
12 Duodecimal 68878b3
16 Hexadecimal 1327c47
20 Vigesimal 65aebb
36 Base36 byibr

Cryptographic Hash Functions

md5 2f0a1e9e5a32ffe168833876b0a65a3c
sha1 8caaf1b38da7f5ebdc3f3e58c9e926f511acec39
sha256 19271ac080e8a25f58c2ca5c6965318cca216a4a00c799154d5b244e9240d88a
sha512 39e6ae202a9aa98eb0c67ddfee30d09c2fa38abb0dde723383a562d0dc2f3a912e3c7d16831341284b49212ae99193e7b35c51204e55844eb8e27b8f0fcb441e
ripemd-160 14f42f143862db98623e74eea6660d2dffead8ea

20085831 as geometric shapes

Circle

Radius = n
Diameter 40171662
Circumference 126202998.22169
Area 1.2674460469871E+15

Sphere

Radius = n
Volume 3.3943609468535E+22
Surface area 5.0697841879484E+15
Circumference 126202998.22169

Square

Length = n
Perimeter 80343324
Area 403440606960561
Diagonal 28405654.611734

Cube

Length = n
Surface area 2420643641763366
Volume 8.1034398499473E+21
Space diagonal 34789679.804242

Equilateral Triangle

Length = n
Perimeter 60257493
Area 1.7469490727303E+14
Altitude 17394839.902121

Triangular Pyramid

Length = n
Surface area 1.7469490727303E+14
Volume 9.5499954480583E+20
Height 9468551.5372446