20071639 (number)

20071639 is an odd 8-digits composite number following 20071638 and preceding 20071640. In scientific notation, it is written as 2.0071639 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17204256 positive integers (up to 20071639) that are relatively prime to 20071639.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand six hundred thirty-nine

Notation

Scientific notation 2.0071639 × 10^7
Engineering notation 2.0071639 × 10^6

Prime Factorization of 20071639

Prime Factorization 7 × 2867377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071639
Product of the distinct prime numbers

The prime factorization of 20071639 is 7 × 2867377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071639)

Multiplication

n×y
n×2 40143278
n×3 60214917
n×4 80286556
n×5 100358195

Division

n÷y
n÷2 10035819.5
n÷3 6690546.3333333
n÷3 5017909.75
n÷5 4014327.8

Exponentiation

ny
n2 402870692146321
n3 8.0862750964411E+21
n4 1.6230479459046E+29
n5 3.2577232449888E+36

Nth Root

y√n
2√n 4480.1382791159
3√n 271.76547240076
4√n 66.933835084477
5√n 28.87463928076

Divisors of 20071639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071639 can be divided by 4 positive divisors. The sum of these divisors (counting 20071639) is 1, the average is 0.25.

Base conversion 20071639

Base System Value
2 Binary 1001100100100010011010111
3 Ternary 1101202202010001
4 Quaternary 1030210103113
5 Quinary 20114243024
6 Senary 1554112131
8 Octal 114442327
10 Decimal 20071639
12 Duodecimal 687b647
16 Hexadecimal 13244d7
20 Vigesimal 658j1j
36 Base36 by7dj

Cryptographic Hash Functions

md5 bfb349e2f40364e6321c7744b972f410
sha1 e6293dcf7990a4170908f013c2307db6b48a04a6
sha256 87128ba007d17a3611a003e00d6c1794ea60375de50c2977d20f98750d52ffd4
sha512 1bb23cd879325314eb9b9cdb7cf8a79022720c64e7ebfd75ffaff7fa41b3a604684aaea6a572a54ae0fc07f44e1bb2714958a4f030f6a70d1a104a6c288b25dc
ripemd-160 4bbca1ef07aad48994df129ffb1b1575cdab7730

20071639 as geometric shapes

Circle

Radius = n
Diameter 40143278
Circumference 126113827.25581
Area 1.2656556067935E+15

Sphere

Radius = n
Volume 3.3871709917181E+22
Surface area 5.0626224271741E+15
Circumference 126113827.25581

Square

Length = n
Perimeter 80286556
Area 402870692146321
Diagonal 28385584.092857

Cube

Length = n
Surface area 2417224152877926
Volume 8.0862750964411E+21
Space diagonal 34765098.539181

Equilateral Triangle

Length = n
Perimeter 60214917
Area 1.7444812691947E+14
Altitude 17382549.26959

Triangular Pyramid

Length = n
Surface area 1.7444812691947E+14
Volume 9.5297665920557E+20
Height 9461861.3642856