20999725 (number)

20999725 is an odd 8-digits composite number following 20999724 and preceding 20999726. In scientific notation, it is written as 2.0999725 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 16763120 positive integers (up to 20999725) that are relatively prime to 20999725.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand seven hundred twenty-five

Notation

Scientific notation 2.0999725 × 10^7
Engineering notation 2.0999725 × 10^6

Prime Factorization of 20999725

Prime Factorization 947 × 25 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20999725
Product of the distinct prime numbers

The prime factorization of 20999725 is 947 × 25 × 887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 63, 15, 298, 88, 5083, 1841, 51738, 30672, 565160, 707333, 9487394, 1397244, 11025327, 56695933, 673349436, 190812990, 6272920468, 6496979251

Basic calculations (n = 20999725)

Multiplication

n×y
n×2 41999450
n×3 62999175
n×4 83998900
n×5 104998625

Division

n÷y
n÷2 10499862.5
n÷3 6999908.3333333
n÷3 5249931.25
n÷5 4199945

Exponentiation

ny
n2 440988450075625
n3 9.2606361797644E+21
n4 1.944708131001E+29
n5 4.0838335956285E+36

Nth Root

y√n
2√n 4582.5456898977
3√n 275.89121334056
4√n 67.694502656403
5√n 29.136858274343

Divisors of 20999725

1, 25, 887, 947, 22175, 23675, 839989, 20999725

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20999724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20999725 can be divided by 8 positive divisors. The sum of these divisors (counting 20999725) is 1, the average is 0.125.

Base conversion 20999725

Base System Value
2 Binary 1010000000110111000101101
3 Ternary 1110111220012121
4 Quaternary 1100012320231
5 Quinary 20333442400
6 Senary 2030032541
8 Octal 120067055
10 Decimal 20999725
12 Duodecimal 7048751
16 Hexadecimal 1406e2d
20 Vigesimal 6b4j65
36 Base36 ci3hp

Cryptographic Hash Functions

md5 be0318b6ee1eb2059e45985920201e23
sha1 cdf03df6b5b3802fd56d096c29938f93f3388db9
sha256 1bde09b50268679ebb75ae7707d6d798f511e29943ed9040a76f7fb771735dca
sha512 422fb0ec44a0f255c936da2122a83ae80ae3010fe6dedb8a4659ac63fae589b810b16e45910b3c2acbaff64ccadd1a2411c276e443fc03a80ac6c42128300414
ripemd-160 c387b56765cc6033f1e048e3b2459b9c7d63c246

20999725 as geometric shapes

Circle

Radius = n
Diameter 41999450
Circumference 131945163.57481
Area 1.3854060750755E+15

Sphere

Radius = n
Volume 3.8790862119887E+22
Surface area 5.5416243003021E+15
Circumference 131945163.57481

Square

Length = n
Perimeter 83998900
Area 440988450075625
Diagonal 29698095.901105

Cube

Length = n
Surface area 2645930700453750
Volume 9.2606361797644E+21
Space diagonal 36372590.644974

Equilateral Triangle

Length = n
Perimeter 62999175
Area 1.9095360027051E+14
Altitude 18186295.322487

Triangular Pyramid

Length = n
Surface area 1.9095360027051E+14
Volume 1.0913764401355E+21
Height 9899365.3003684