20956880 (number)

20956880 is an even 8-digits composite number following 20956879 and preceding 20956881. In scientific notation, it is written as 2.0956880 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 7185024 positive integers (up to 20956880) that are relatively prime to 20956880.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-six thousand eight hundred eighty

Notation

Scientific notation 2.0956880 × 10^7
Engineering notation 2.0956880 × 10^6

Prime Factorization of 20956880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 37423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2619610
Product of the distinct prime numbers

The prime factorization of 20956880 is 2 × 2 × 2 × 2 × 5 × 7 × 37423. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 17, 44, 286, 301, 4860, 2566, 79514, 98331, 417511, 959591, 1534791, 8704835, 6642314, 9942000, 295874232, 692324469, 9600822705, 2917063484

Basic calculations (n = 20956880)

Multiplication

n×y
n×2 41913760
n×3 62870640
n×4 83827520
n×5 104784400

Division

n÷y
n÷2 10478440
n÷3 6985626.6666667
n÷3 5239220
n÷5 4191376

Exponentiation

ny
n2 439190819334400
n3 9.2040692978927E+21
n4 1.9288857578762E+29
n5 4.0423427361521E+36

Nth Root

y√n
2√n 4577.8684996404
3√n 275.70345521224
4√n 67.659947529099
5√n 29.124959178114

Divisors of 20956880

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 37423, 74846, 149692, 187115, 261961, 299384, 374230, 523922, 598768, 748460, 1047844, 1309805, 1496920, 2095688, 2619610, 2993840, 4191376, 5239220, 10478440, 20956880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20956879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20956880 can be divided by 40 positive divisors. The sum of these divisors (counting 20956880) is 1, the average is 0.025.

Base conversion 20956880

Base System Value
2 Binary 1001111111100011011010000
3 Ternary 1110102201102202
4 Quaternary 1033330123100
5 Quinary 20331110010
6 Senary 2025102332
8 Octal 117743320
10 Decimal 20956880
12 Duodecimal 70279a8
16 Hexadecimal 13fc6d0
20 Vigesimal 6ajc40
36 Base36 ch6fk

Cryptographic Hash Functions

md5 ca7100c58d62ddd6c2e9cd7db093c4ff
sha1 4a2e5c99771062d4bccfaed9251388b0e6816af4
sha256 876c5abfbd1a22faca35955ab884e9ae17310a104c164b51343f121d3c58e6d6
sha512 fea8469a6ffd7d2cb0c57985b7662684ac23364dcf73144be58a514a049d1868516876cdf9c9ea306acb3df24e933cbd052d1b589c4f87f6280836ee82b7b878
ripemd-160 9252beacdc1e67099cf199708531b5538c794170

20956880 as geometric shapes

Circle

Radius = n
Diameter 41913760
Circumference 131675960.50033
Area 1.379758651545E+15

Sphere

Radius = n
Volume 3.8553915319188E+22
Surface area 5.5190346061801E+15
Circumference 131675960.50033

Square

Length = n
Perimeter 83827520
Area 439190819334400
Diagonal 29637503.921025

Cube

Length = n
Surface area 2635144916006400
Volume 9.2040692978927E+21
Space diagonal 36298380.928124

Equilateral Triangle

Length = n
Perimeter 62870640
Area 1.9017520332625E+14
Altitude 18149190.464062

Triangular Pyramid

Length = n
Surface area 1.9017520332625E+14
Volume 1.0847099691751E+21
Height 9879167.9736752