20149954 (number)

20149954 is an even 8-digits composite number following 20149953 and preceding 20149955. In scientific notation, it is written as 2.0149954 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8842960 positive integers (up to 20149954) that are relatively prime to 20149954.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred fifty-four

Notation

Scientific notation 2.0149954 × 10^7
Engineering notation 2.0149954 × 10^6

Prime Factorization of 20149954

Prime Factorization 2 × 319 × 31583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149954
Product of the distinct prime numbers

The prime factorization of 20149954 is 2 × 319 × 31583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149954)

Multiplication

n×y
n×2 40299908
n×3 60449862
n×4 80599816
n×5 100749770

Division

n÷y
n÷2 10074977
n÷3 6716651.3333333
n÷3 5037488.5
n÷5 4029990.8

Exponentiation

ny
n2 406020646202116
n3 8.1812973440229E+21
n4 1.6485276514238E+29
n5 3.3217756343918E+36

Nth Root

y√n
2√n 4488.8700137117
3√n 272.11846951483
4√n 66.99902994605
5√n 28.897136659825

Divisors of 20149954

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 -20149953
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 20149954 can be divided by 8 positive divisors. The sum of these divisors (counting 20149954) is 1, the average is 0.125.

Base conversion 20149954

Base System Value
2 Binary 1001100110111011011000010
3 Ternary 1101220201112121
4 Quaternary 1030313123002
5 Quinary 20124244304
6 Senary 1555514454
8 Octal 114673302
10 Decimal 20149954
12 Duodecimal 68b8a2a
16 Hexadecimal 13376c2
20 Vigesimal 65iehe
36 Base36 bzvsy

Cryptographic Hash Functions

md5 3438c578cd71cef5db89e4a423a518c4
sha1 be418de7b42c072151d6cba036e8868231d4f70e
sha256 cc7d93f46140c423b43c02518ac87dbbf8495ea27dbea06a4ae099f68d34e1ad
sha512 ae843c93a1878637d69d8d9be8084cb47d89f6fcaa214809ca79453c5ef58ba9e7365e8e1e8e1d0971b2eea6f2f4f2c28611dcc4ee2c0a658b8027bc9151b112
ripemd-160 e2e79077d8b096f59b694c71ec0af4f0d0d9c8b8

20149954 as geometric shapes

Circle

Radius = n
Diameter 40299908
Circumference 126605894.91314
Area 1.2755514793143E+15

Sphere

Radius = n
Volume 3.4269738177088E+22
Surface area 5.1022059172574E+15
Circumference 126605894.91314

Square

Length = n
Perimeter 80599816
Area 406020646202116
Diagonal 28496338.227994

Cube

Length = n
Surface area 2436123877212696
Volume 8.1812973440229E+21
Space diagonal 34900744.098176

Equilateral Triangle

Length = n
Perimeter 60449862
Area 1.75812097036E+14
Altitude 17450372.049088

Triangular Pyramid

Length = n
Surface area 1.75812097036E+14
Volume 9.6417513847702E+20
Height 9498779.4093313