20995870 (number)

20995870 is an even 8-digits composite number following 20995869 and preceding 20995871. In scientific notation, it is written as 2.0995870 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 7198560 positive integers (up to 20995870) that are relatively prime to 20995870.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand eight hundred seventy

Notation

Scientific notation 2.0995870 × 10^7
Engineering notation 2.0995870 × 10^6

Prime Factorization of 20995870

Prime Factorization 2 × 5 × 7 × 299941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20995870
Product of the distinct prime numbers

The prime factorization of 20995870 is 2 × 5 × 7 × 299941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 23, 33, 253, 88, 2906, 7547, 52383, 37339, 657247, 402124, 3846431, 4934998, 70482274, 36964531, 750314506, 807938400, 4006701694, 3476060676

Basic calculations (n = 20995870)

Multiplication

n×y
n×2 41991740
n×3 62987610
n×4 83983480
n×5 104979350

Division

n÷y
n÷2 10497935
n÷3 6998623.3333333
n÷3 5248967.5
n÷5 4199174

Exponentiation

ny
n2 440826557056900
n3 9.2555370845143E+21
n4 1.9432805340664E+29
n5 4.0800865466789E+36

Nth Root

y√n
2√n 4582.1250528548
3√n 275.87433017161
4√n 67.691395707688
5√n 29.135788442835

Divisors of 20995870

1, 2, 5, 7, 10, 14, 35, 70, 299941, 599882, 1499705, 2099587, 2999410, 4199174, 10497935, 20995870

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 -20995869
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 20995870 can be divided by 16 positive divisors. The sum of these divisors (counting 20995870) is 1, the average is 0.0625.

Base conversion 20995870

Base System Value
2 Binary 1010000000101111100011110
3 Ternary 1110111200220211
4 Quaternary 1100011330132
5 Quinary 20333331440
6 Senary 2030003034
8 Octal 120057436
10 Decimal 20995870
12 Duodecimal 704647a
16 Hexadecimal 1405f1e
20 Vigesimal 6b49da
36 Base36 ci0im

Cryptographic Hash Functions

md5 72cc0fde6dc818d8e0b23f37c90022ca
sha1 ff001454b5863a9ca47e1d16771d04568012de87
sha256 633caf59b5a40c49176cc8665701378d0bb18636b444dcbc3e916121eeb25dc4
sha512 547094b3e6e9c7baed0c955c1d746b0faf8557d5441ada88230169bc1eb53b83127f676706d2bb48881c64b424a725452732c9d900ac52111402abdb9fbd99c3
ripemd-160 aa1b170e6a83c81347ae30748880a386a1efa102

20995870 as geometric shapes

Circle

Radius = n
Diameter 41991740
Circumference 131920941.89545
Area 1.3848974731572E+15

Sphere

Radius = n
Volume 3.876950307965E+22
Surface area 5.539589892629E+15
Circumference 131920941.89545

Square

Length = n
Perimeter 83983480
Area 440826557056900
Diagonal 29692644.107822

Cube

Length = n
Surface area 2644959342341400
Volume 9.2555370845143E+21
Space diagonal 36365913.589111

Equilateral Triangle

Length = n
Perimeter 62987610
Area 1.9088349853705E+14
Altitude 18182956.794556

Triangular Pyramid

Length = n
Surface area 1.9088349853705E+14
Volume 1.0907755059973E+21
Height 9897548.0359408