20247915 (number)

20247915 is an odd 8-digits composite number following 20247914 and preceding 20247916. In scientific notation, it is written as 2.0247915 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10475264 positive integers (up to 20247915) that are relatively prime to 20247915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0247915 × 10^7
Engineering notation 2.0247915 × 10^6

Prime Factorization of 20247915

Prime Factorization 3 × 295 × 137 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20247915
Product of the distinct prime numbers

The prime factorization of 20247915 is 3 × 295 × 137 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 40, 37, 470, 633, 7007, 6473, 63816, 77539, 684600, 479391, 761966, 8065789, 26617265, 21668660, 653872417, 257616581, 1790183016, 9276726377

Basic calculations (n = 20247915)

Multiplication

n×y
n×2 40495830
n×3 60743745
n×4 80991660
n×5 101239575

Division

n÷y
n÷2 10123957.5
n÷3 6749305
n÷3 5061978.75
n÷5 4049583

Exponentiation

ny
n2 409978061847225
n3 8.3012009481474E+21
n4 1.6808201119601E+29
n5 3.4033102757258E+36

Nth Root

y√n
2√n 4499.7683273698
3√n 272.55873379772
4√n 67.080312516936
5√n 28.925179438843

Divisors of 20247915

1, 3, 137, 167, 295, 411, 501, 885, 22879, 40415, 49265, 68637, 121245, 147795, 6749305, 20247915

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 -20247914
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 20247915 can be divided by 16 positive divisors. The sum of these divisors (counting 20247915) is 1, the average is 0.0625.

Base conversion 20247915

Base System Value
2 Binary 1001101001111010101101011
3 Ternary 1102002200220210
4 Quaternary 1031033111223
5 Quinary 20140413130
6 Senary 2001552203
8 Octal 115172553
10 Decimal 20247915
12 Duodecimal 6945663
16 Hexadecimal 134f56b
20 Vigesimal 66ajff
36 Base36 c1ze3

Cryptographic Hash Functions

md5 296eb2c9cb3d488656cd61d9d940d538
sha1 2886c64d1201e0eacfc2c76f1b129362e6c9ba89
sha256 edf84f1e510634b5906e966a6b50dfa545f409206b4602f72e1f7931a2f7a2b9
sha512 781c85da3c37d23b2488e38af47a8c80b01ff028c46b6acbcdb730a3db58a5d32f33c61461fc2192472e5f16fde04163098b82f806ecf3e2ee90254e297c5aec
ripemd-160 8d4b0630ce8634d3763975ad3ca769da740d920f

20247915 as geometric shapes

Circle

Radius = n
Diameter 40495830
Circumference 127221402.02902
Area 1.2879840672322E+15

Sphere

Radius = n
Volume 3.4771989219563E+22
Surface area 5.1519362689289E+15
Circumference 127221402.02902

Square

Length = n
Perimeter 80991660
Area 409978061847225
Diagonal 28634876.002778

Cube

Length = n
Surface area 2459868371083350
Volume 8.3012009481474E+21
Space diagonal 35070417.527336

Equilateral Triangle

Length = n
Perimeter 60743745
Area 1.77525708277E+14
Altitude 17535208.763668

Triangular Pyramid

Length = n
Surface area 1.77525708277E+14
Volume 9.7830591373787E+20
Height 9544958.6675925