20153990 (number)

20153990 is an even 8-digits composite number following 20153989 and preceding 20153991. In scientific notation, it is written as 2.0153990 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8048544 positive integers (up to 20153990) that are relatively prime to 20153990.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand nine hundred ninety

Notation

Scientific notation 2.0153990 × 10^7
Engineering notation 2.0153990 × 10^6

Prime Factorization of 20153990

Prime Factorization 2 × 5 × 827 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20153990
Product of the distinct prime numbers

The prime factorization of 20153990 is 2 × 5 × 827 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 40, 73, 122, 863, 1943, 1834, 23246, 59964, 307016, 163511, 1704117, 9211505, 88979198, 4874099, 762945611, 807946511, 709949449, 4107522313

Basic calculations (n = 20153990)

Multiplication

n×y
n×2 40307980
n×3 60461970
n×4 80615960
n×5 100769950

Division

n÷y
n÷2 10076995
n÷3 6717996.6666667
n÷3 5038497.5
n÷5 4030798

Exponentiation

ny
n2 406183312920100
n3 8.1862144267586E+21
n4 1.6498488369475E+29
n5 3.3251036961351E+36

Nth Root

y√n
2√n 4489.3195475484
3√n 272.136636584
4√n 67.00238464076
5√n 28.89829417612

Divisors of 20153990

1, 2, 5, 10, 827, 1654, 2437, 4135, 4874, 8270, 12185, 24370, 2015399, 4030798, 10076995, 20153990

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 -20153989
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 20153990 can be divided by 16 positive divisors. The sum of these divisors (counting 20153990) is 1, the average is 0.0625.

Base conversion 20153990

Base System Value
2 Binary 1001100111000011010000110
3 Ternary 1101220221002002
4 Quaternary 1030320122012
5 Quinary 20124411430
6 Senary 1555545302
8 Octal 114703206
10 Decimal 20153990
12 Duodecimal 68bb232
16 Hexadecimal 1338686
20 Vigesimal 65j4ja
36 Base36 bzyx2

Cryptographic Hash Functions

md5 e7bcd7fb52da069c85e545e2644644a2
sha1 505fc1ccfa877bc787dccd06612ed5293efd0c59
sha256 e475e0c404b315526672072b10fb9dc31d08f8ed81a6565d431edda3fba513e7
sha512 e5d5e3e702917e718bb7dc63f85b4838e6dbf8f3b163f7c63f798123cf8753a9d30516ba478ca1db3675edcb5a4495c701769ba19735b1b7a96c5fe9e40b05ab
ripemd-160 8832b7e1f029de5f2e9bdcf37846099b1ad946e9

20153990 as geometric shapes

Circle

Radius = n
Diameter 40307980
Circumference 126631253.84904
Area 1.2760625118806E+15

Sphere

Radius = n
Volume 3.4290334805087E+22
Surface area 5.1042500475222E+15
Circumference 126631253.84904

Square

Length = n
Perimeter 80615960
Area 406183312920100
Diagonal 28502045.993932

Cube

Length = n
Surface area 2437099877520600
Volume 8.1862144267586E+21
Space diagonal 34907734.655235

Equilateral Triangle

Length = n
Perimeter 60461970
Area 1.7588253379107E+14
Altitude 17453867.327618

Triangular Pyramid

Length = n
Surface area 1.7588253379107E+14
Volume 9.6475462223469E+20
Height 9500681.9979772