20179990 (number)

20179990 is an even 8-digits composite number following 20179989 and preceding 20179991. In scientific notation, it is written as 2.0179990 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8040256 positive integers (up to 20179990) that are relatively prime to 20179990.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-nine thousand nine hundred ninety

Notation

Scientific notation 2.0179990 × 10^7
Engineering notation 2.0179990 × 10^6

Prime Factorization of 20179990

Prime Factorization 2 × 5 × 263 × 7673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20179990
Product of the distinct prime numbers

The prime factorization of 20179990 is 2 × 5 × 263 × 7673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 88, 59, 690, 399, 1561, 8128, 64662, 94350, 926589, 936929, 8453670, 6821861, 77640603, 16549543, 1484469, 726879399, 882506262, 1237326157

Basic calculations (n = 20179990)

Multiplication

n×y
n×2 40359980
n×3 60539970
n×4 80719960
n×5 100899950

Division

n÷y
n÷2 10089995
n÷3 6726663.3333333
n÷3 5044997.5
n÷5 4035998

Exponentiation

ny
n2 407231996400100
n3 8.2179376150341E+21
n4 1.6583789889201E+29
n5 3.3466071412618E+36

Nth Root

y√n
2√n 4492.2143760066
3√n 272.25361113981
4√n 67.023983588015
5√n 28.905746479398

Divisors of 20179990

1, 2, 5, 10, 263, 526, 1315, 2630, 7673, 15346, 38365, 76730, 2017999, 4035998, 10089995, 20179990

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 -20179989
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 20179990 can be divided by 16 positive divisors. The sum of these divisors (counting 20179990) is 1, the average is 0.0625.

Base conversion 20179990

Base System Value
2 Binary 1001100111110110000010110
3 Ternary 1101222020202001
4 Quaternary 1030332300112
5 Quinary 20131224430
6 Senary 2000305514
8 Octal 114766026
10 Decimal 20179990
12 Duodecimal 691229a
16 Hexadecimal 133ec16
20 Vigesimal 6629ja
36 Base36 c0iza

Cryptographic Hash Functions

md5 dc6f1becb58704d0c57712b84d13d0bf
sha1 edb8758cdf98163e7b4b6ac0fceed427fa7dcc92
sha256 730289b5993923069e9a106549ed0a7e67e48b897d33da65cee5f0f18709c5f4
sha512 725bc123bfa75787557db1a5f02ce38b1990d42d749625158486b2264f75ec5f2f3cea66fff7f40609fb677e91a97195a1f3224f17e7287cacf9a195131aa965
ripemd-160 1cee5d61354ae59646fc6049ff8780baa6ba5a0d

20179990 as geometric shapes

Circle

Radius = n
Diameter 40359980
Circumference 126794616.66703
Area 1.2793570481973E+15

Sphere

Radius = n
Volume 3.44232165854E+22
Surface area 5.117428192789E+15
Circumference 126794616.66703

Square

Length = n
Perimeter 80719960
Area 407231996400100
Diagonal 28538815.546553

Cube

Length = n
Surface area 2443391978400600
Volume 8.2179376150341E+21
Space diagonal 34952767.976232

Equilateral Triangle

Length = n
Perimeter 60539970
Area 1.7633662705817E+14
Altitude 17476383.988116

Triangular Pyramid

Length = n
Surface area 1.7633662705817E+14
Volume 9.6849323582643E+20
Height 9512938.5155178