20149091 (number)

20149091 is an odd 8-digits composite number following 20149090 and preceding 20149092. In scientific notation, it is written as 2.0149091 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20139000 positive integers (up to 20149091) that are relatively prime to 20149091.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand ninety-one

Notation

Scientific notation 2.0149091 × 10^7
Engineering notation 2.0149091 × 10^6

Prime Factorization of 20149091

Prime Factorization 2741 × 7351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149091
Product of the distinct prime numbers

The prime factorization of 20149091 is 2741 × 7351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149091)

Multiplication

n×y
n×2 40298182
n×3 60447273
n×4 80596364
n×5 100745455

Division

n÷y
n÷2 10074545.5
n÷3 6716363.6666667
n÷3 5037272.75
n÷5 4029818.2

Exponentiation

ny
n2 405985868126281
n3 8.1802462015904E+21
n4 1.6482452511825E+29
n5 3.3210643556394E+36

Nth Root

y√n
2√n 4488.7738860406
3√n 272.11458461611
4√n 66.998312561143
5√n 28.896889129174

Divisors of 20149091

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 -20149090
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 20149091 can be divided by 4 positive divisors. The sum of these divisors (counting 20149091) is 1, the average is 0.25.

Base conversion 20149091

Base System Value
2 Binary 1001100110111001101100011
3 Ternary 1101220200100122
4 Quaternary 1030313031203
5 Quinary 20124232331
6 Senary 1555510455
8 Octal 114671543
10 Decimal 20149091
12 Duodecimal 68b842b
16 Hexadecimal 1337363
20 Vigesimal 65iceb
36 Base36 bzv4z

Cryptographic Hash Functions

md5 29fcdea1e8dfda8b2328fddfe1ae459e
sha1 1b8015a8744a38e41cadc37888e2e0422c3918d2
sha256 84b9620ecc74c0504f201d37b4be53a452c87bfe276c0ec0a3bbec97c119a9d6
sha512 5e85a1f8b84486dc60c35362bafe6114c9ecff6ef39c376b878fb4634a0df30f93bd12472602e6842e3b62398176a26a0d391a9f87356aa7d23cd26c1191f024
ripemd-160 8f315166b85cb96df2480b94e45e378a45385bd3

20149091 as geometric shapes

Circle

Radius = n
Diameter 40298182
Circumference 126600472.52422
Area 1.2754422207668E+15

Sphere

Radius = n
Volume 3.4265335161963E+22
Surface area 5.1017688830672E+15
Circumference 126600472.52422

Square

Length = n
Perimeter 80596364
Area 405985868126281
Diagonal 28495117.76169

Cube

Length = n
Surface area 2435915208757686
Volume 8.1802462015904E+21
Space diagonal 34899249.338329

Equilateral Triangle

Length = n
Perimeter 60447273
Area 1.7579703768742E+14
Altitude 17449624.669164

Triangular Pyramid

Length = n
Surface area 1.7579703768742E+14
Volume 9.6405126015335E+20
Height 9498372.5872299