20081970 (number)

20081970 is an even 8-digits composite number following 20081969 and preceding 20081971. In scientific notation, it is written as 2.0081970 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5355168 positive integers (up to 20081970) that are relatively prime to 20081970.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand nine hundred seventy

Notation

Scientific notation 2.0081970 × 10^7
Engineering notation 2.0081970 × 10^6

Prime Factorization of 20081970

Prime Factorization 2 × 9 × 5 × 223133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081970
Product of the distinct prime numbers

The prime factorization of 20081970 is 2 × 9 × 5 × 223133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081970)

Multiplication

n×y
n×2 40163940
n×3 60245910
n×4 80327880
n×5 100409850

Division

n÷y
n÷2 10040985
n÷3 6693990
n÷3 5020492.5
n÷5 4016394

Exponentiation

ny
n2 403285519080900
n3 8.0987676956171E+21
n4 1.6263920990035E+29
n5 3.2661157340426E+36

Nth Root

y√n
2√n 4481.2911085981
3√n 271.81209087463
4√n 66.942446240021
5√n 28.87761106101

Divisors of 20081970

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 -20081969
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 20081970 can be divided by 16 positive divisors. The sum of these divisors (counting 20081970) is 1, the average is 0.0625.

Base conversion 20081970

Base System Value
2 Binary 1001100100110110100110010
3 Ternary 1101210021021200
4 Quaternary 1030212310302
5 Quinary 20120110340
6 Senary 1554232030
8 Octal 114466462
10 Decimal 20081970
12 Duodecimal 6885616
16 Hexadecimal 1326d32
20 Vigesimal 65a4ia
36 Base36 byfci

Cryptographic Hash Functions

md5 80aec5cf55bac9603bf3831728a1e627
sha1 8a99787f7851f7c9943cd1c053c18fe993945302
sha256 f545e5c585a4684a26460267de1088bd6d2056c7537623989a69ab177300a7e2
sha512 07becdc827d272456a3ff545c3cf8598f872a4ee3391ee97cfb1506a109c3321efa1c36a316a2798e600d17ed0609695ea99549fa4975f2f7fd3e1bfd788021c
ripemd-160 0b91f25c025ca99e08e6319f7b1e7da6532ab330

20081970 as geometric shapes

Circle

Radius = n
Diameter 40163940
Circumference 126178738.84322
Area 1.2669588240437E+15

Sphere

Radius = n
Volume 3.3924038794241E+22
Surface area 5.0678352961748E+15
Circumference 126178738.84322

Square

Length = n
Perimeter 80327880
Area 403285519080900
Diagonal 28400194.33317

Cube

Length = n
Surface area 2419713114485400
Volume 8.0987676956171E+21
Space diagonal 34782992.356074

Equilateral Triangle

Length = n
Perimeter 60245910
Area 1.7462775225123E+14
Altitude 17391496.178037

Triangular Pyramid

Length = n
Surface area 1.7462775225123E+14
Volume 9.5444892613756E+20
Height 9466731.4443899