20698545 (number)

20698545 is an odd 8-digits composite number following 20698544 and preceding 20698546. In scientific notation, it is written as 2.0698545 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9155520 positive integers (up to 20698545) that are relatively prime to 20698545.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand five hundred forty-five

Notation

Scientific notation 2.0698545 × 10^7
Engineering notation 2.0698545 × 10^6

Prime Factorization of 20698545

Prime Factorization 3 × 7 × 155 × 6359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20698545
Product of the distinct prime numbers

The prime factorization of 20698545 is 3 × 7 × 155 × 6359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 36, 85, 80, 133, 2926, 3548, 6843, 72709, 562649, 970582, 1329821, 1207725, 15974876, 68644244, 115919505, 979727821, 7433357173, 1448047115

Basic calculations (n = 20698545)

Multiplication

n×y
n×2 41397090
n×3 62095635
n×4 82794180
n×5 103492725

Division

n÷y
n÷2 10349272.5
n÷3 6899515
n÷3 5174636.25
n÷5 4139709

Exponentiation

ny
n2 428429765117025
n3 8.8678727726142E+21
n4 1.8355206363823E+29
n5 3.7992606490588E+36

Nth Root

y√n
2√n 4549.5653638562
3√n 274.56590466036
4√n 67.450466001772
5√n 29.052797936865

Divisors of 20698545

1, 3, 7, 21, 155, 465, 1085, 3255, 6359, 19077, 44513, 133539, 985645, 2956935, 6899515, 20698545

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 -20698544
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 20698545 can be divided by 16 positive divisors. The sum of these divisors (counting 20698545) is 1, the average is 0.0625.

Base conversion 20698545

Base System Value
2 Binary 1001110111101010110110001
3 Ternary 1102221121001210
4 Quaternary 1032331112301
5 Quinary 20244323140
6 Senary 2015350333
8 Octal 116752661
10 Decimal 20698545
12 Duodecimal 6b223a9
16 Hexadecimal 13bd5b1
20 Vigesimal 697675
36 Base36 cbn3l

Cryptographic Hash Functions

md5 7278cda2e854aee0b39f0d19cdcf5f65
sha1 8e63053038a267a5d2925846c161825fcf8bd85e
sha256 4a6a0db9c9e74e04ec6c7156c593cc3bdcbfd8621b176b447922d5ff7cdb51d1
sha512 1cd41b92888eb27c06c49cbb74c9164dab7fc5ecb99ce24b0daf5c9bab73c0a483c2aab5c72049ba7b15777c25dd37836b6e28ddc2df612cc468f0c122ce1e8a
ripemd-160 85a972a39b002c4d6a92acd01fd0dd71626203dc

20698545 as geometric shapes

Circle

Radius = n
Diameter 41397090
Circumference 130052793.824
Area 1.3459518026708E+15

Sphere

Radius = n
Volume 3.7145658607218E+22
Surface area 5.3838072106834E+15
Circumference 130052793.824

Square

Length = n
Perimeter 82794180
Area 428429765117025
Diagonal 29272163.06039

Cube

Length = n
Surface area 2570578590702150
Volume 8.8678727726142E+21
Space diagonal 35850931.582751

Equilateral Triangle

Length = n
Perimeter 62095635
Area 1.8551553016437E+14
Altitude 17925465.791375

Triangular Pyramid

Length = n
Surface area 1.8551553016437E+14
Volume 1.0450888287025E+21
Height 9757387.6867966