20888938 (number)

20888938 is an even 8-digits composite number following 20888937 and preceding 20888939. In scientific notation, it is written as 2.0888938 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 8886240 positive integers (up to 20888938) that are relatively prime to 20888938.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 2.0888938 × 10^7
Engineering notation 2.0888938 × 10^6

Prime Factorization of 20888938

Prime Factorization 2 × 7 × 137 × 10891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20888938
Product of the distinct prime numbers

The prime factorization of 20888938 is 2 × 7 × 137 × 10891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 75, 58, 568, 185, 5548, 6730, 53798, 39572, 707563, 788637, 166911, 2064852, 31364149, 97135717, 348329051, 315902992, 10783516, 1222586582

Basic calculations (n = 20888938)

Multiplication

n×y
n×2 41777876
n×3 62666814
n×4 83555752
n×5 104444690

Division

n÷y
n÷2 10444469
n÷3 6962979.3333333
n÷3 5222234.5
n÷5 4177787.6

Exponentiation

ny
n2 436347730767844
n3 9.1148406944502E+21
n4 1.9039934214625E+29
n5 3.9772400533337E+36

Nth Root

y√n
2√n 4570.4417729581
3√n 275.40519002023
4√n 67.605042511325
5√n 29.106050074375

Divisors of 20888938

1, 2, 7, 14, 137, 274, 959, 1918, 10891, 21782, 76237, 152474, 1492067, 2984134, 10444469, 20888938

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 -20888937
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 20888938 can be divided by 16 positive divisors. The sum of these divisors (counting 20888938) is 1, the average is 0.0625.

Base conversion 20888938

Base System Value
2 Binary 1001111101011110101101010
3 Ternary 1110022021020101
4 Quaternary 1033223311222
5 Quinary 20321421223
6 Senary 2023420014
8 Octal 117536552
10 Decimal 20888938
12 Duodecimal 6bb460a
16 Hexadecimal 13ebd6a
20 Vigesimal 6ab26i
36 Base36 cfq0a

Cryptographic Hash Functions

md5 30a10e7497a10764d43252d32ce2857e
sha1 f5fb98ab127ac628bc73de40a6d9101c31a0df51
sha256 4d7fb696e807419ee903ac7d1e6ccb3330e5d6f896e7853729d7b2299906ed8a
sha512 dc659cb369e134952f21f2bb946b1d3ef08802c92092db9640eaf2ccfcd022eb6377bcdcc9d560d4a1d140cb4c9508ecb1adb20c2afeb3f4c1fae48da1d06883
ripemd-160 3079d3f03c74c4b792c6b6642b2f5417bd7170e3

20888938 as geometric shapes

Circle

Radius = n
Diameter 41777876
Circumference 131249068.32419
Area 1.3708268253908E+15

Sphere

Radius = n
Volume 3.8180155419101E+22
Surface area 5.4833073015633E+15
Circumference 131249068.32419

Square

Length = n
Perimeter 83555752
Area 436347730767844
Diagonal 29541419.423171

Cube

Length = n
Surface area 2618086384607064
Volume 9.1148406944502E+21
Space diagonal 36180701.932156

Equilateral Triangle

Length = n
Perimeter 62666814
Area 1.8894410986432E+14
Altitude 18090350.966078

Triangular Pyramid

Length = n
Surface area 1.8894410986432E+14
Volume 1.0741942774135E+21
Height 9847139.8077236