20249957 (number)

20249957 is an odd 8-digits composite number following 20249956 and preceding 20249958. In scientific notation, it is written as 2.0249957 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16021872 positive integers (up to 20249957) that are relatively prime to 20249957.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand nine hundred fifty-seven

Notation

Scientific notation 2.0249957 × 10^7
Engineering notation 2.0249957 × 10^6

Prime Factorization of 20249957

Prime Factorization 7 × 13 × 222527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249957
Product of the distinct prime numbers

The prime factorization of 20249957 is 7 × 13 × 222527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249957)

Multiplication

n×y
n×2 40499914
n×3 60749871
n×4 80999828
n×5 101249785

Division

n÷y
n÷2 10124978.5
n÷3 6749985.6666667
n÷3 5062489.25
n÷5 4049991.4

Exponentiation

ny
n2 410060758501849
n3 8.3037127270498E+21
n4 1.6814982566311E+29
n5 3.4050267392355E+36

Nth Root

y√n
2√n 4499.9952222197
3√n 272.56789599583
4√n 67.082003713512
5√n 28.925762835542

Divisors of 20249957

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 -20249956
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 20249957 can be divided by 8 positive divisors. The sum of these divisors (counting 20249957) is 1, the average is 0.125.

Base conversion 20249957

Base System Value
2 Binary 1001101001111110101100101
3 Ternary 1102002210201102
4 Quaternary 1031033311211
5 Quinary 20140444312
6 Senary 2002005445
8 Octal 115176545
10 Decimal 20249957
12 Duodecimal 6946885
16 Hexadecimal 134fd65
20 Vigesimal 66b4hh
36 Base36 c20yt

Cryptographic Hash Functions

md5 87c755b3c36f2678261a4d7ea70074da
sha1 8d32ef12183c23278d1524f2ddc2bb1969a8fe77
sha256 9ad9c7d65ceffa642a6fe56616d18aac11d2d46068994c224c0b4587e264a0bf
sha512 6b63141b4813f88e2a37cdf93352e8e364069cacb139fde855136f7bd766bc826465d2e7fb8f6c0b9faeb3aa49971e89a562187397cdc771c254b9f887b639ef
ripemd-160 0dece1c8c7e7efe2935d87c3abc0a33537b7e1d3

20249957 as geometric shapes

Circle

Radius = n
Diameter 40499914
Circumference 127234232.29342
Area 1.2882438664349E+15

Sphere

Radius = n
Volume 3.4782510534426E+22
Surface area 5.1529754657395E+15
Circumference 127234232.29342

Square

Length = n
Perimeter 80999828
Area 410060758501849
Diagonal 28637763.826872

Cube

Length = n
Surface area 2460364551011094
Volume 8.3037127270498E+21
Space diagonal 35073954.375085

Equilateral Triangle

Length = n
Perimeter 60749871
Area 1.7756151697886E+14
Altitude 17536977.187543

Triangular Pyramid

Length = n
Surface area 1.7756151697886E+14
Volume 9.7860192972033E+20
Height 9545921.275624