20149492 (number)

20149492 is an even 8-digits composite number following 20149491 and preceding 20149493. In scientific notation, it is written as 2.0149492 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9158840 positive integers (up to 20149492) that are relatively prime to 20149492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149492 × 10^7
Engineering notation 2.0149492 × 10^6

Prime Factorization of 20149492

Prime Factorization 2 × 2 × 11 × 457943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074746
Product of the distinct prime numbers

The prime factorization of 20149492 is 2 × 2 × 11 × 457943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 80, 90, 343, 135, 1118, 6305, 28426, 93645, 833756, 756384, 5857824, 7681478, 90173511, 27635873, 715912217, 989055635, 4596702590, 858886004

Basic calculations (n = 20149492)

Multiplication

n×y
n×2 40298984
n×3 60448476
n×4 80597968
n×5 100747460

Division

n÷y
n÷2 10074746
n÷3 6716497.3333333
n÷3 5037373
n÷5 4029898.4

Exponentiation

ny
n2 406002027858064
n3 8.1807346123098E+21
n4 1.6483764662486E+29
n5 3.3213948419664E+36

Nth Root

y√n
2√n 4488.8185528043
3√n 272.11638977983
4√n 66.998645902766
5√n 28.897004147368

Divisors of 20149492

1, 2, 4, 11, 22, 44, 457943, 915886, 1831772, 5037373, 10074746, 20149492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149492 can be divided by 12 positive divisors. The sum of these divisors (counting 20149492) is 1, the average is 0.083333333333333.

Base conversion 20149492

Base System Value
2 Binary 1001100110111010011110100
3 Ternary 1101220200220111
4 Quaternary 1030313103310
5 Quinary 20124240432
6 Senary 1555512404
8 Octal 114672364
10 Decimal 20149492
12 Duodecimal 68b8704
16 Hexadecimal 13374f4
20 Vigesimal 65idec
36 Base36 bzvg4

Cryptographic Hash Functions

md5 004d2914a348ca19c6ce03d5b1fce691
sha1 5f058b22d5c863efe2e4aeac671182eaf7cc57af
sha256 ce53a9665adbbaa208e365bdd02ad90db591ba1958ff9060cd3f664fcf74a1e3
sha512 6fab41d696c8da8a084da0d446277eec370428ba363c8e7fa1fe492156060be98cc7dbf7decdd5a77fac8160b67ac8eba00050ad10f52c1e435662d526fd8419
ripemd-160 fbb3f97443120f7bf5f72329ef26a232c52c0a3e

20149492 as geometric shapes

Circle

Radius = n
Diameter 40298984
Circumference 126602992.08153
Area 1.2754929880615E+15

Sphere

Radius = n
Volume 3.4267381012E+22
Surface area 5.1019719522458E+15
Circumference 126602992.08153

Square

Length = n
Perimeter 80597968
Area 406002027858064
Diagonal 28495684.861328

Cube

Length = n
Surface area 2436012167148384
Volume 8.1807346123098E+21
Space diagonal 34899943.890703

Equilateral Triangle

Length = n
Perimeter 60448476
Area 1.7580403505654E+14
Altitude 17449971.945351

Triangular Pyramid

Length = n
Surface area 1.7580403505654E+14
Volume 9.6410881990863E+20
Height 9498561.6204427