20881010 (number)

20881010 is an even 8-digits composite number following 20881009 and preceding 20881011. In scientific notation, it is written as 2.0881010 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7989168 positive integers (up to 20881010) that are relatively prime to 20881010.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-one thousand ten

Notation

Scientific notation 2.0881010 × 10^7
Engineering notation 2.0881010 × 10^6

Prime Factorization of 20881010

Prime Factorization 2 × 5 × 23 × 90787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20881010
Product of the distinct prime numbers

The prime factorization of 20881010 is 2 × 5 × 23 × 90787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 70, 24, 342, 434, 4889, 8081, 11693, 75448, 291539, 225724, 8438209, 9118951, 6772327, 87161520, 395799128, 531843941, 1163699725, 4744135880

Basic calculations (n = 20881010)

Multiplication

n×y
n×2 41762020
n×3 62643030
n×4 83524040
n×5 104405050

Division

n÷y
n÷2 10440505
n÷3 6960336.6666667
n÷3 5220252.5
n÷5 4176202

Exponentiation

ny
n2 436016578620100
n3 9.1044665383321E+21
n4 1.9011045683158E+29
n5 3.9696983502047E+36

Nth Root

y√n
2√n 4569.5743784296
3√n 275.37034400702
4√n 67.598627045448
5√n 29.103840409105

Divisors of 20881010

1, 2, 5, 10, 23, 46, 115, 230, 90787, 181574, 453935, 907870, 2088101, 4176202, 10440505, 20881010

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 -20881009
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 20881010 can be divided by 16 positive divisors. The sum of these divisors (counting 20881010) is 1, the average is 0.0625.

Base conversion 20881010

Base System Value
2 Binary 1001111101001111001110010
3 Ternary 1110021212100202
4 Quaternary 1033221321302
5 Quinary 20321143020
6 Senary 2023315202
8 Octal 117517162
10 Decimal 20881010
12 Duodecimal 6babb02
16 Hexadecimal 13e9e72
20 Vigesimal 6aa2aa
36 Base36 cfjw2

Cryptographic Hash Functions

md5 ec8eb75b66ee46e9f83c3672e6576d2e
sha1 2133ca8062a414fd74e2614de09eb9166da92650
sha256 899efdb4ecfc794d72844501aa7ec0fa94d150326b288895dcfa084b7421dab6
sha512 a1547b7c166fec647c5de3b436156c0b5c1a448171e45f1cf8499cca0df99d10848ef3327a6f9009e490dcbca724c06fb54e18486467eb21be2cf5d5e780c45e
ripemd-160 7f4aa15ff68f4fffcda68f234871c64bf7a0cfc5

20881010 as geometric shapes

Circle

Radius = n
Diameter 41762020
Circumference 131199255.23107
Area 1.3697864802363E+15

Sphere

Radius = n
Volume 3.8136700255571E+22
Surface area 5.479145920945E+15
Circumference 131199255.23107

Square

Length = n
Perimeter 83524040
Area 436016578620100
Diagonal 29530207.538048

Cube

Length = n
Surface area 2616099471720600
Volume 9.1044665383321E+21
Space diagonal 36166970.233354

Equilateral Triangle

Length = n
Perimeter 62643030
Area 1.8880071677809E+14
Altitude 18083485.116677

Triangular Pyramid

Length = n
Surface area 1.8880071677809E+14
Volume 1.0729716713901E+21
Height 9843402.5126827