20725902 (number)

20725902 is an even 8-digits composite number following 20725901 and preceding 20725903. In scientific notation, it is written as 2.0725902 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6908616 positive integers (up to 20725902) that are relatively prime to 20725902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0725902 × 10^7
Engineering notation 2.0725902 × 10^6

Prime Factorization of 20725902

Prime Factorization 2 × 9 × 3 × 383813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20725902
Product of the distinct prime numbers

The prime factorization of 20725902 is 2 × 9 × 3 × 383813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 8, 57, 163, 363, 9423, 8440, 49381, 48177, 46588, 7682, 7494810, 4813945, 90188919, 9868282, 195667419, 256490949, 7811026833, 4536838738

Basic calculations (n = 20725902)

Multiplication

n×y
n×2 41451804
n×3 62177706
n×4 82903608
n×5 103629510

Division

n÷y
n÷2 10362951
n÷3 6908634
n÷3 5181475.5
n÷5 4145180.4

Exponentiation

ny
n2 429563013713604
n3 8.9030809250528E+21
n4 1.8452438275071E+29
n5 3.8244342735018E+36

Nth Root

y√n
2√n 4552.5709220176
3√n 274.68681481267
4√n 67.472742066835
5√n 29.06047362167

Divisors of 20725902

1, 2, 3, 6, 9, 18, 27, 54, 383813, 767626, 1151439, 2302878, 3454317, 6908634, 10362951, 20725902

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 -20725901
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 20725902 can be divided by 16 positive divisors. The sum of these divisors (counting 20725902) is 1, the average is 0.0625.

Base conversion 20725902

Base System Value
2 Binary 1001111000100000010001110
3 Ternary 1102222222121000
4 Quaternary 1033010002032
5 Quinary 20301212102
6 Senary 2020121130
8 Octal 117040216
10 Decimal 20725902
12 Duodecimal 6b361a6
16 Hexadecimal 13c408e
20 Vigesimal 69aef2
36 Base36 cc87i

Cryptographic Hash Functions

md5 7ddd460623af0ca83c92061334838144
sha1 6fc7408acf5affa8d226d61a4c899e19bd8340f5
sha256 1bfa4dd10cd76c4ab097e5893e79262b0616eaa2ab0d40042d578c8093785680
sha512 d1e94e47dbf477466bcc5afb12e0a3fe74117857e2d3b5a1ad15b8cf21472b1b4b2a1024e67771df63d482616935c980518a927c7a9fb0c8c46a3ece72b45cf8
ripemd-160 a1a6ee3dfee8700a6d82069b88c85d74986d7239

20725902 as geometric shapes

Circle

Radius = n
Diameter 41451804
Circumference 130224682.92444
Area 1.3495120081366E+15

Sphere

Radius = n
Volume 3.7293138171282E+22
Surface area 5.3980480325462E+15
Circumference 130224682.92444

Square

Length = n
Perimeter 82903608
Area 429563013713604
Diagonal 29310851.700816

Cube

Length = n
Surface area 2577378082281624
Volume 8.9030809250528E+21
Space diagonal 35898315.296693

Equilateral Triangle

Length = n
Perimeter 62177706
Area 1.8600624120109E+14
Altitude 17949157.648347

Triangular Pyramid

Length = n
Surface area 1.8600624120109E+14
Volume 1.0492381492596E+21
Height 9770283.9002719