20209725 (number)

20209725 is an odd 8-digits composite number following 20209724 and preceding 20209726. In scientific notation, it is written as 2.0209725 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 10778400 positive integers (up to 20209725) that are relatively prime to 20209725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0209725 × 10^7
Engineering notation 2.0209725 × 10^6

Prime Factorization of 20209725

Prime Factorization 5 × 3 × 5 × 3 × 89821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1347315
Product of the distinct prime numbers

The prime factorization of 20209725 is 5 × 3 × 5 × 3 × 89821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 13, 65, 541, 521, 6316, 7950, 35730, 41452, 934884, 584304, 6100223, 1777441, 84455469, 35056082, 81842193, 939376912, 4824771753, 1502382209

Basic calculations (n = 20209725)

Multiplication

n×y
n×2 40419450
n×3 60629175
n×4 80838900
n×5 101048625

Division

n÷y
n÷2 10104862.5
n÷3 6736575
n÷3 5052431.25
n÷5 4041945

Exponentiation

ny
n2 408432984575625
n3 8.2543182992026E+21
n4 1.6681750288935E+29
n5 3.3713358585805E+36

Nth Root

y√n
2√n 4495.5227727151
3√n 272.38726644534
4√n 67.048659738395
5√n 28.914259924906

Divisors of 20209725

1, 3, 5, 9, 15, 25, 45, 75, 225, 89821, 269463, 449105, 808389, 1347315, 2245525, 4041945, 6736575, 20209725

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209725 can be divided by 18 positive divisors. The sum of these divisors (counting 20209725) is 1, the average is 0.055555555555556.

Base conversion 20209725

Base System Value
2 Binary 1001101000110000000111101
3 Ternary 1102000202112100
4 Quaternary 1031012000331
5 Quinary 20133202400
6 Senary 2001055313
8 Octal 115060075
10 Decimal 20209725
12 Duodecimal 6927539
16 Hexadecimal 134603d
20 Vigesimal 666465
36 Base36 c15x9

Cryptographic Hash Functions

md5 3ef03578e887276de272b18053cf77b4
sha1 826521175a7883cbcd8c25dbeb81fd5a407fb48e
sha256 a591209345a005f149f461499357e69be1f64a26af2c228e995f854557b4c1aa
sha512 294e10cc6f649d496ec8f0ff8a604597f2c1f384cd1d671176a07581f9025224e3d0d77de3e88ad1329cea5a724d3d8d7dfe37534de98596eeb81f5f244b4562
ripemd-160 b98b80f03c80ab3da443f3950b6a8b4fc5ce4ad2

20209725 as geometric shapes

Circle

Radius = n
Diameter 40419450
Circumference 126981447.18214
Area 1.2831300638265E+15

Sphere

Radius = n
Volume 3.4575607638889E+22
Surface area 5.1325202553061E+15
Circumference 126981447.18214

Square

Length = n
Perimeter 80838900
Area 408432984575625
Diagonal 28580867.186831

Cube

Length = n
Surface area 2450597907453750
Volume 8.2543182992026E+21
Space diagonal 35004270.506995

Equilateral Triangle

Length = n
Perimeter 60629175
Area 1.7685667019299E+14
Altitude 17502135.253497

Triangular Pyramid

Length = n
Surface area 1.7685667019299E+14
Volume 9.7278074057306E+20
Height 9526955.7289435