20986225 (number)

20986225 is an odd 8-digits composite number following 20986224 and preceding 20986226. In scientific notation, it is written as 2.0986225 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 14990400 positive integers (up to 20986225) that are relatively prime to 20986225.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-six thousand two hundred twenty-five

Notation

Scientific notation 2.0986225 × 10^7
Engineering notation 2.0986225 × 10^6

Prime Factorization of 20986225

Prime Factorization 65 × 5 × 31 × 2083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20986225
Product of the distinct prime numbers

The prime factorization of 20986225 is 65 × 5 × 31 × 2083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 42, 12, 765, 95, 3615, 4782, 64199, 37281, 660304, 675918, 2709573, 8093507, 4618994, 57904000, 666753111, 569909640, 4370597223, 9933946593

Basic calculations (n = 20986225)

Multiplication

n×y
n×2 41972450
n×3 62958675
n×4 83944900
n×5 104931125

Division

n÷y
n÷2 10493112.5
n÷3 6995408.3333333
n÷3 5246556.25
n÷5 4197245

Exponentiation

ny
n2 440421639750625
n3 9.2427876266756E+21
n4 1.9397122076063E+29
n5 4.0707236824072E+36

Nth Root

y√n
2√n 4581.0724726858
3√n 275.83208034731
4√n 67.683620416507
5√n 29.133111094096

Divisors of 20986225

1, 5, 31, 65, 155, 325, 2015, 2083, 10075, 10415, 64573, 135395, 322865, 676975, 4197245, 20986225

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 -20986224
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 20986225 can be divided by 16 positive divisors. The sum of these divisors (counting 20986225) is 1, the average is 0.0625.

Base conversion 20986225

Base System Value
2 Binary 1010000000011100101110001
3 Ternary 1110111012200121
4 Quaternary 1100003211301
5 Quinary 20333024400
6 Senary 2025450241
8 Octal 120034561
10 Decimal 20986225
12 Duodecimal 7040981
16 Hexadecimal 1403971
20 Vigesimal 6b35b5
36 Base36 cht2p

Cryptographic Hash Functions

md5 4d727b3f12b127d3b49fcb3bae66e52e
sha1 1dcaeec088115a44cf5e53d671cccb606d0814a3
sha256 f4c56140f5e199ae0c9f0b14c40e5d7f4e9944444efe793e03d5354ac7520cf0
sha512 f1d419b2efeaf36bd16981445046d2ed16a13ff38ab4052cbe6ebf0eeb6703249da16dd6016cc28e8b01b21cd9903cced8ddcae1d07a623a9d1cb9b669ff39ef
ripemd-160 90a61be826934d1f3026e8d778916f59050e4723

20986225 as geometric shapes

Circle

Radius = n
Diameter 41972450
Circumference 131860340.57316
Area 1.3836253879225E+15

Sphere

Radius = n
Volume 3.8716098275539E+22
Surface area 5.5345015516901E+15
Circumference 131860340.57316

Square

Length = n
Perimeter 83944900
Area 440421639750625
Diagonal 29679004.018013

Cube

Length = n
Surface area 2642529838503750
Volume 9.2427876266756E+21
Space diagonal 36349207.959072

Equilateral Triangle

Length = n
Perimeter 62958675
Area 1.9070816420022E+14
Altitude 18174603.979536

Triangular Pyramid

Length = n
Surface area 1.9070816420022E+14
Volume 1.0892729679816E+21
Height 9893001.3393378