20149407 (number)

20149407 is an odd 8-digits composite number following 20149406 and preceding 20149408. In scientific notation, it is written as 2.0149407 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13432932 positive integers (up to 20149407) that are relatively prime to 20149407.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149407 × 10^7
Engineering notation 2.0149407 × 10^6

Prime Factorization of 20149407

Prime Factorization 9 × 2238823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149407
Product of the distinct prime numbers

The prime factorization of 20149407 is 9 × 2238823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149407)

Multiplication

n×y
n×2 40298814
n×3 60448221
n×4 80597628
n×5 100747035

Division

n÷y
n÷2 10074703.5
n÷3 6716469
n÷3 5037351.75
n÷5 4029881.4

Exponentiation

ny
n2 405998602451649
n3 8.1806310822295E+21
n4 1.6483486519269E+29
n5 3.3213247865577E+36

Nth Root

y√n
2√n 4488.8090848242
3√n 272.11600714114
4√n 66.998575244733
5√n 28.896979767106

Divisors of 20149407

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149406
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149407 can be divided by 4 positive divisors. The sum of these divisors (counting 20149407) is 1, the average is 0.25.

Base conversion 20149407

Base System Value
2 Binary 1001100110111010010011111
3 Ternary 1101220200210100
4 Quaternary 1030313102133
5 Quinary 20124240112
6 Senary 1555512143
8 Octal 114672237
10 Decimal 20149407
12 Duodecimal 68b8653
16 Hexadecimal 133749f
20 Vigesimal 65ida7
36 Base36 bzvdr

Cryptographic Hash Functions

md5 3e991376879cfb926b46ceaad40bc791
sha1 93bb8fed75c221ddb4d656e22e319f6ee1a2f6b7
sha256 107fc9c53b59d02c439789cfebbce8239121fe145eeb60a72acaf4fcae361e9d
sha512 23173ae3f6e2cd6da595d446122738e98e0e2f6c26bffaea1adfd75c8a31b57cca485f3a2a4d1948ff049f21c0c45ae5f096fb7752ad74301f9aa2c728c8df6f
ripemd-160 7ad733d068a8ed9b132e72037a9d5cc105ef47fe

20149407 as geometric shapes

Circle

Radius = n
Diameter 40298814
Circumference 126602458.01078
Area 1.2754822268298E+15

Sphere

Radius = n
Volume 3.4266947346214E+22
Surface area 5.1019289073193E+15
Circumference 126602458.01078

Square

Length = n
Perimeter 80597628
Area 405998602451649
Diagonal 28495564.653175

Cube

Length = n
Surface area 2435991614709894
Volume 8.1806310822295E+21
Space diagonal 34899796.666384

Equilateral Triangle

Length = n
Perimeter 60448221
Area 1.7580255181205E+14
Altitude 17449898.333192

Triangular Pyramid

Length = n
Surface area 1.7580255181205E+14
Volume 9.6409661877165E+20
Height 9498521.5510585