20150145 (number)

20150145 is an odd 8-digits composite number following 20150144 and preceding 20150146. In scientific notation, it is written as 2.0150145 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10687488 positive integers (up to 20150145) that are relatively prime to 20150145.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty thousand one hundred forty-five

Notation

Scientific notation 2.0150145 × 10^7
Engineering notation 2.0150145 × 10^6

Prime Factorization of 20150145

Prime Factorization 15 × 3 × 197 × 2273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20150145
Product of the distinct prime numbers

The prime factorization of 20150145 is 15 × 3 × 197 × 2273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 50, 26, 744, 648, 2497, 5617, 25663, 73998, 415788, 187037, 2098916, 721408, 27492927, 62052745, 962521570, 93221919, 2632882378, 3392748425

Basic calculations (n = 20150145)

Multiplication

n×y
n×2 40300290
n×3 60450435
n×4 80600580
n×5 100750725

Division

n÷y
n÷2 10075072.5
n÷3 6716715
n÷3 5037536.25
n÷5 4030029

Exponentiation

ny
n2 406028343521025
n3 8.1815299960585E+21
n4 1.6485901574243E+29
n5 3.3219330717672E+36

Nth Root

y√n
2√n 4488.8912885032
3√n 272.11932930941
4√n 66.999188715261
5√n 28.897191442404

Divisors of 20150145

1, 3, 15, 45, 197, 591, 2273, 2955, 6819, 8865, 34095, 102285, 447781, 1343343, 6716715, 20150145

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 -20150144
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 20150145 can be divided by 16 positive divisors. The sum of these divisors (counting 20150145) is 1, the average is 0.0625.

Base conversion 20150145

Base System Value
2 Binary 1001100110111011110000001
3 Ternary 1101220201210200
4 Quaternary 1030313132001
5 Quinary 20124301040
6 Senary 1555515413
8 Octal 114673601
10 Decimal 20150145
12 Duodecimal 68b8b69
16 Hexadecimal 1337781
20 Vigesimal 65if75
36 Base36 bzvy9

Cryptographic Hash Functions

md5 d5a4d68567ed84fd586348a86751d47d
sha1 219d75e2ac8fd244982f1cc92e95209f48dfecd8
sha256 b4f71c7655666ca8f2ead4257931c06d15b56f667d6798018c1c589482a17dbb
sha512 9aa06319fc74709d0d6ed861a2e5558638670b2944ac66fba3d2376fcc5570508d1ce51ebfdabb4426a1d796ac3a02427bba6f4fb843c79e4f3b43ee30707a69
ripemd-160 980aaf205ad218bcd88e7951dc96fe9000f3493d

20150145 as geometric shapes

Circle

Radius = n
Diameter 40300290
Circumference 126607095.00154
Area 1.2755756611549E+15

Sphere

Radius = n
Volume 3.4270712707656E+22
Surface area 5.1023026446195E+15
Circumference 126607095.00154

Square

Length = n
Perimeter 80600580
Area 406028343521025
Diagonal 28496608.342784

Cube

Length = n
Surface area 2436170061126150
Volume 8.1815299960585E+21
Space diagonal 34901074.91988

Equilateral Triangle

Length = n
Perimeter 60450435
Area 1.7581543007286E+14
Altitude 17450537.45994

Triangular Pyramid

Length = n
Surface area 1.7581543007286E+14
Volume 9.6420255678235E+20
Height 9498869.4475948