20149495 (number)

20149495 is an odd 8-digits composite number following 20149494 and preceding 20149496. In scientific notation, it is written as 2.0149495 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 15225760 positive integers (up to 20149495) that are relatively prime to 20149495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149495 × 10^7
Engineering notation 2.0149495 × 10^6

Prime Factorization of 20149495

Prime Factorization 5 × 83 × 23 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149495
Product of the distinct prime numbers

The prime factorization of 20149495 is 5 × 83 × 23 × 2111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149495)

Multiplication

n×y
n×2 40298990
n×3 60448485
n×4 80597980
n×5 100747475

Division

n÷y
n÷2 10074747.5
n÷3 6716498.3333333
n÷3 5037373.75
n÷5 4029899

Exponentiation

ny
n2 406002148755025
n3 8.1807382663286E+21
n4 1.648377447937E+29
n5 3.3213973145319E+36

Nth Root

y√n
2√n 4488.8188869679
3√n 272.11640328471
4√n 66.998648396575
5√n 28.897005007847

Divisors of 20149495

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 -20149494
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 20149495 can be divided by 16 positive divisors. The sum of these divisors (counting 20149495) is 1, the average is 0.0625.

Base conversion 20149495

Base System Value
2 Binary 1001100110111010011110111
3 Ternary 1101220200220121
4 Quaternary 1030313103313
5 Quinary 20124240440
6 Senary 1555512411
8 Octal 114672367
10 Decimal 20149495
12 Duodecimal 68b8707
16 Hexadecimal 13374f7
20 Vigesimal 65idef
36 Base36 bzvg7

Cryptographic Hash Functions

md5 2b6c9ddbe2cf33e89cf0ae98119dd79e
sha1 daa3423069fb2e7ff2b1f65bddc28aa1d8ec89bf
sha256 c9c3d7f3331e1be684e94355dedbb6ffeca4274d6ea6f2ae6a6f5e08fea98290
sha512 90ab7e62691d2cde1a97a0f0e398da9d98543ab4bb0d91e5a7110021ec6843ba406f2d60029543f356a6963263c28cf25502f6021bb0791e7f4531686a525494
ripemd-160 592207cfaa2a51083ea3d09cfcce54758a2b9520

20149495 as geometric shapes

Circle

Radius = n
Diameter 40298990
Circumference 126603010.93109
Area 1.2754933678705E+15

Sphere

Radius = n
Volume 3.4267396317919E+22
Surface area 5.1019734714818E+15
Circumference 126603010.93109

Square

Length = n
Perimeter 80597980
Area 406002148755025
Diagonal 28495689.103969

Cube

Length = n
Surface area 2436012892530150
Volume 8.1807382663286E+21
Space diagonal 34899949.086855

Equilateral Triangle

Length = n
Perimeter 60448485
Area 1.7580408740646E+14
Altitude 17449974.543428

Triangular Pyramid

Length = n
Surface area 1.7580408740646E+14
Volume 9.6410925053888E+20
Height 9498563.0346563