20146245 (number)

20146245 is an odd 8-digits composite number following 20146244 and preceding 20146246. In scientific notation, it is written as 2.0146245 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 9165312 positive integers (up to 20146245) that are relatively prime to 20146245.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand two hundred forty-five

Notation

Scientific notation 2.0146245 × 10^7
Engineering notation 2.0146245 × 10^6

Prime Factorization of 20146245

Prime Factorization 105 × 613 × 313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146245
Product of the distinct prime numbers

The prime factorization of 20146245 is 105 × 613 × 313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 19, 7, 697, 938, 2062, 4373, 80595, 72339, 992648, 682619, 6815166, 7504514, 39908731, 62116365, 438486823, 516314082, 1062802129, 6942464616

Basic calculations (n = 20146245)

Multiplication

n×y
n×2 40292490
n×3 60438735
n×4 80584980
n×5 100731225

Division

n÷y
n÷2 10073122.5
n÷3 6715415
n÷3 5036561.25
n÷5 4029249

Exponentiation

ny
n2 405871187600025
n3 8.1767803838311E+21
n4 1.6473142092385E+29
n5 3.3187195651301E+36

Nth Root

y√n
2√n 4488.4568617733
3√n 272.10177221722
4√n 66.99594660704
5√n 28.896072762884

Divisors of 20146245

1, 105, 313, 613, 32865, 64365, 191869, 20146245

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 -20146244
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 20146245 can be divided by 8 positive divisors. The sum of these divisors (counting 20146245) is 1, the average is 0.125.

Base conversion 20146245

Base System Value
2 Binary 1001100110110100001000101
3 Ternary 1101220112110020
4 Quaternary 1030312201011
5 Quinary 20124134440
6 Senary 1555445353
8 Octal 114664105
10 Decimal 20146245
12 Duodecimal 68b6859
16 Hexadecimal 1336845
20 Vigesimal 65i5c5
36 Base36 bzsxx

Cryptographic Hash Functions

md5 1ad92a285b7de511f51d3b1d2720e06d
sha1 4de31b2b0b27b46355af30f7a20ece0b8a6a3f53
sha256 5a126dede684a5be7c8476cd772c5583e5b88e8afa1a834ac216cd455809e4a1
sha512 6546f2de36c4e8201a60abdba92ec790c1de3639a87f08e5deadfc3f32fb02db9870cc7453e353394cc23af9d2730ec56670ecb6a9ed2debe8855ec607fdc129
ripemd-160 336f747315d6c15afbf40994549c14a053ad8e8a

20146245 as geometric shapes

Circle

Radius = n
Diameter 40292490
Circumference 126582590.57884
Area 1.275081941268E+15

Sphere

Radius = n
Volume 3.4250817578481E+22
Surface area 5.100327765072E+15
Circumference 126582590.57884

Square

Length = n
Perimeter 80584980
Area 405871187600025
Diagonal 28491092.909891

Cube

Length = n
Surface area 2435227125600150
Volume 8.1767803838311E+21
Space diagonal 34894319.92173

Equilateral Triangle

Length = n
Perimeter 60438735
Area 1.7574737956289E+14
Altitude 17447159.960865

Triangular Pyramid

Length = n
Surface area 1.7574737956289E+14
Volume 9.6364280961335E+20
Height 9497030.9699637