20248915 (number)

20248915 is an odd 8-digits composite number following 20248914 and preceding 20248916. In scientific notation, it is written as 2.0248915 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15515136 positive integers (up to 20248915) that are relatively prime to 20248915.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand nine hundred fifteen

Notation

Scientific notation 2.0248915 × 10^7
Engineering notation 2.0248915 × 10^6

Prime Factorization of 20248915

Prime Factorization 5 × 53 × 43 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20248915
Product of the distinct prime numbers

The prime factorization of 20248915 is 5 × 53 × 43 × 1777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20248915)

Multiplication

n×y
n×2 40497830
n×3 60746745
n×4 80995660
n×5 101244575

Division

n÷y
n÷2 10124457.5
n÷3 6749638.3333333
n÷3 5062228.75
n÷5 4049783

Exponentiation

ny
n2 410018558677225
n3 8.3024309430776E+21
n4 1.6811521845975E+29
n5 3.4041507687979E+36

Nth Root

y√n
2√n 4499.8794428296
3√n 272.56322074937
4√n 67.081140738881
5√n 28.925465143401

Divisors of 20248915

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 -20248914
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 20248915 can be divided by 16 positive divisors. The sum of these divisors (counting 20248915) is 1, the average is 0.0625.

Base conversion 20248915

Base System Value
2 Binary 1001101001111100101010011
3 Ternary 1102002202021211
4 Quaternary 1031033211103
5 Quinary 20140431130
6 Senary 2002000551
8 Octal 115174523
10 Decimal 20248915
12 Duodecimal 6946157
16 Hexadecimal 134f953
20 Vigesimal 66b25f
36 Base36 c205v

Cryptographic Hash Functions

md5 261290de4b8896274e8acb655ad36417
sha1 897ce046be2ef4e64f9bbd55d17966cb02a686f8
sha256 5a7f292cad19534ae054e26daf9a6670d3e34607256a06e8a31db2c7b1528b0d
sha512 7907dbb3e82408b1ce21e9d85d073d44295bc4bca2242dbe7b65ccb2c52976c8c561037b4d3c0260566350e6766bde220c0390f4d3be105abe95eaeb8d31d604
ripemd-160 538956252ee488fc2104cefdeeba0664a77836fe

20248915 as geometric shapes

Circle

Radius = n
Diameter 40497830
Circumference 127227685.21433
Area 1.2881112917758E+15

Sphere

Radius = n
Volume 3.4777141410279E+22
Surface area 5.1524451671034E+15
Circumference 127227685.21433

Square

Length = n
Perimeter 80995660
Area 410018558677225
Diagonal 28636290.21634

Cube

Length = n
Surface area 2460111352063350
Volume 8.3024309430776E+21
Space diagonal 35072149.578144

Equilateral Triangle

Length = n
Perimeter 60746745
Area 1.7754324391878E+14
Altitude 17536074.789072

Triangular Pyramid

Length = n
Surface area 1.7754324391878E+14
Volume 9.7845087003054E+20
Height 9545430.0721133