20091631 (number)

20091631 is an odd 8-digits composite number following 20091630 and preceding 20091632. In scientific notation, it is written as 2.0091631 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 16783200 positive integers (up to 20091631) that are relatively prime to 20091631.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand six hundred thirty-one

Notation

Scientific notation 2.0091631 × 10^7
Engineering notation 2.0091631 × 10^6

Prime Factorization of 20091631

Prime Factorization 7 × 211 × 61 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20091631
Product of the distinct prime numbers

The prime factorization of 20091631 is 7 × 211 × 61 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 23, 90, 650, 675, 5869, 7204, 7946, 46562, 188947, 468317, 1714462, 7747256, 22786431, 41608686, 619674399, 741474533, 877273689, 1131598286

Basic calculations (n = 20091631)

Multiplication

n×y
n×2 40183262
n×3 60274893
n×4 80366524
n×5 100458155

Division

n÷y
n÷2 10045815.5
n÷3 6697210.3333333
n÷3 5022907.75
n÷5 4018326.2

Exponentiation

ny
n2 403673636240161
n3 8.1104617437655E+21
n4 1.6295240459535E+29
n5 3.2739795836926E+36

Nth Root

y√n
2√n 4482.368904943
3√n 271.85567151973
4√n 66.950495927536
5√n 28.880389004909

Divisors of 20091631

1, 7, 61, 211, 223, 427, 1477, 1561, 12871, 13603, 47053, 90097, 95221, 329371, 2870233, 20091631

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 -20091630
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 20091631 can be divided by 16 positive divisors. The sum of these divisors (counting 20091631) is 1, the average is 0.0625.

Base conversion 20091631

Base System Value
2 Binary 1001100101001001011101111
3 Ternary 1101210202112111
4 Quaternary 1030221023233
5 Quinary 20120413011
6 Senary 1554344451
8 Octal 114511357
10 Decimal 20091631
12 Duodecimal 688b127
16 Hexadecimal 13292ef
20 Vigesimal 65b91b
36 Base36 bymsv

Cryptographic Hash Functions

md5 4793fb27d5da0343bb856807d10c6e65
sha1 da461128b949acd200e78595343a9b1df892212f
sha256 42d831ba373799cd0335a7e3f2bad1e5d1e7c2bf8190544155914acfdd10efe9
sha512 97b9b4352727ff2366d9528efe19e5336688a4d501fc6b897d37f7884686b735f62a77fb7987c62ece1ecd6ae3a1a099d1f2e99d5eaed1c5b0f7f905c636cb1e
ripemd-160 81e68df2c89cd0b759eca84f3aca0766813aac00

20091631 as geometric shapes

Circle

Radius = n
Diameter 40183262
Circumference 126239440.69647
Area 1.26817813006E+15

Sphere

Radius = n
Volume 3.397302270858E+22
Surface area 5.0727125202399E+15
Circumference 126239440.69647

Square

Length = n
Perimeter 80366524
Area 403673636240161
Diagonal 28413857.050396

Cube

Length = n
Surface area 2422041817440966
Volume 8.1104617437655E+21
Space diagonal 34799725.698926

Equilateral Triangle

Length = n
Perimeter 60274893
Area 1.7479581191101E+14
Altitude 17399862.849463

Triangular Pyramid

Length = n
Surface area 1.7479581191101E+14
Volume 9.5582708292845E+20
Height 9471285.6834652