20261087 (number)

20261087 is an odd 8-digits composite number following 20261086 and preceding 20261088. In scientific notation, it is written as 2.0261087 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 14945040 positive integers (up to 20261087) that are relatively prime to 20261087.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixty-one thousand eighty-seven

Notation

Scientific notation 2.0261087 × 10^7
Engineering notation 2.0261087 × 10^6

Prime Factorization of 20261087

Prime Factorization 7 × 209 × 11 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20261087
Product of the distinct prime numbers

The prime factorization of 20261087 is 7 × 209 × 11 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20261087)

Multiplication

n×y
n×2 40522174
n×3 60783261
n×4 81044348
n×5 101305435

Division

n÷y
n÷2 10130543.5
n÷3 6753695.6666667
n÷3 5065271.75
n÷5 4052217.4

Exponentiation

ny
n2 410511646421569
n3 8.3174121826606E+21
n4 1.6851981184775E+29
n5 3.4143945690708E+36

Nth Root

y√n
2√n 4501.2317203183
3√n 272.61782408622
4√n 67.091219398058
5√n 28.928941834723

Divisors of 20261087

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 -20261086
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 20261087 can be divided by 16 positive divisors. The sum of these divisors (counting 20261087) is 1, the average is 0.0625.

Base conversion 20261087

Base System Value
2 Binary 1001101010010100011011111
3 Ternary 1102010100222122
4 Quaternary 1031102203133
5 Quinary 20141323322
6 Senary 2002133155
8 Octal 115224337
10 Decimal 20261087
12 Duodecimal 69511bb
16 Hexadecimal 13528df
20 Vigesimal 66cce7
36 Base36 c29jz

Cryptographic Hash Functions

md5 3776b6f468382e997a54deeaef0788c8
sha1 80ac0df54aabfc6c7dff70ebcc02ffd249b22426
sha256 27c709eae0b85fb196bfdeb9afc57179840f4d241e9a321e562137fa7f478ea2
sha512 9c24294be5370b9064e8d06070f464109dad97dd731dbadf3e78ad4657ffbb929815a553e8dff6c8d04b8779739f665e9a4f2c44435c6d57b77141265f48792e
ripemd-160 2e94daecf35605f51bfd1c37b77b476d9f5be9de

20261087 as geometric shapes

Circle

Radius = n
Diameter 40522174
Circumference 127304164.14589
Area 1.2896603726111E+15

Sphere

Radius = n
Volume 3.48398946799E+22
Surface area 5.1586414904442E+15
Circumference 127304164.14589

Square

Length = n
Perimeter 81044348
Area 410511646421569
Diagonal 28653504.023821

Cube

Length = n
Surface area 2463069878529414
Volume 8.3174121826606E+21
Space diagonal 35093232.100573

Equilateral Triangle

Length = n
Perimeter 60783261
Area 1.7775675717523E+14
Altitude 17546616.050287

Triangular Pyramid

Length = n
Surface area 1.7775675717523E+14
Volume 9.8021642604716E+20
Height 9551168.0079404