20888946 (number)

20888946 is an even 8-digits composite number following 20888945 and preceding 20888947. In scientific notation, it is written as 2.0888946 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 6427296 positive integers (up to 20888946) that are relatively prime to 20888946.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-eight thousand nine hundred forty-six

Notation

Scientific notation 2.0888946 × 10^7
Engineering notation 2.0888946 × 10^6

Prime Factorization of 20888946

Prime Factorization 2 × 9 × 13 × 89269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20888946
Product of the distinct prime numbers

The prime factorization of 20888946 is 2 × 9 × 13 × 89269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 15, 4, 818, 135, 3379, 9387, 93252, 10621, 463786, 164512, 5062463, 6796567, 29070343, 4192411, 725378744, 8711513, 8839218001, 9207767706

Basic calculations (n = 20888946)

Multiplication

n×y
n×2 41777892
n×3 62666838
n×4 83555784
n×5 104444730

Division

n÷y
n÷2 10444473
n÷3 6962982
n÷3 5222236.5
n÷5 4177789.2

Exponentiation

ny
n2 436348064990916
n3 9.1148511667997E+21
n4 1.9039963382132E+29
n5 3.9772476693133E+36

Nth Root

y√n
2√n 4570.4426481469
3√n 275.40522517826
4√n 67.605048984132
5√n 29.106052303769

Divisors of 20888946

1, 2, 9, 13, 18, 26, 117, 234, 89269, 178538, 803421, 1160497, 1606842, 2320994, 10444473, 20888946

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 -20888945
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 20888946 can be divided by 16 positive divisors. The sum of these divisors (counting 20888946) is 1, the average is 0.0625.

Base conversion 20888946

Base System Value
2 Binary 1001111101011110101110010
3 Ternary 1110022021020200
4 Quaternary 1033223311302
5 Quinary 20321421241
6 Senary 2023420030
8 Octal 117536562
10 Decimal 20888946
12 Duodecimal 6bb4616
16 Hexadecimal 13ebd72
20 Vigesimal 6ab276
36 Base36 cfq0i

Cryptographic Hash Functions

md5 71ef9c1e9a4018a4011fa2dbcbe1c91c
sha1 82b94d63bd3a58254498bd303f233cdfc3bcf2d3
sha256 947847047229520b9bf8944e27634ad726d04d0d5e2e717b36b0936aada99815
sha512 6f3b520257e920e87bb20b582b97cf2247bc73cd4ae992d02b9cb94dd14bca18967c8e21dc3aa93d29e9a98a0f0c2b5ee1e7508d5844a7364a8484f2050a1e99
ripemd-160 a0988fed1bf0841bb951a7749ae41e86d3a7e958

20888946 as geometric shapes

Circle

Radius = n
Diameter 41777892
Circumference 131249118.58967
Area 1.3708278753836E+15

Sphere

Radius = n
Volume 3.8180199285577E+22
Surface area 5.4833115015343E+15
Circumference 131249118.58967

Square

Length = n
Perimeter 83555784
Area 436348064990916
Diagonal 29541430.736879

Cube

Length = n
Surface area 2618088389945496
Volume 9.1148511667997E+21
Space diagonal 36180715.788563

Equilateral Triangle

Length = n
Perimeter 62666838
Area 1.8894425458716E+14
Altitude 18090357.894281

Triangular Pyramid

Length = n
Surface area 1.8894425458716E+14
Volume 1.0741955115917E+21
Height 9847143.5789597