20153988 (number)

20153988 is an even 8-digits composite number following 20153987 and preceding 20153989. In scientific notation, it is written as 2.0153988 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6674400 positive integers (up to 20153988) that are relatively prime to 20153988.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.0153988 × 10^7
Engineering notation 2.0153988 × 10^6

Prime Factorization of 20153988

Prime Factorization 2 × 2 × 9 × 3 × 181 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10076994
Product of the distinct prime numbers

The prime factorization of 20153988 is 2 × 2 × 9 × 3 × 181 × 1031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20153988)

Multiplication

n×y
n×2 40307976
n×3 60461964
n×4 80615952
n×5 100769940

Division

n÷y
n÷2 10076994
n÷3 6717996
n÷3 5038497
n÷5 4030797.6

Exponentiation

ny
n2 406183232304144
n3 8.1862119896589E+21
n4 1.6498481820504E+29
n5 3.3251020462866E+36

Nth Root

y√n
2√n 4489.3193247975
3√n 272.13662758209
4√n 67.002382978499
5√n 28.89829360257

Divisors of 20153988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20153987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20153988 can be divided by 48 positive divisors. The sum of these divisors (counting 20153988) is 1, the average is 0.020833333333333.

Base conversion 20153988

Base System Value
2 Binary 1001100111000011010000100
3 Ternary 1101220221002000
4 Quaternary 1030320122010
5 Quinary 20124411423
6 Senary 1555545300
8 Octal 114703204
10 Decimal 20153988
12 Duodecimal 68bb230
16 Hexadecimal 1338684
20 Vigesimal 65j4j8
36 Base36 bzyx0

Cryptographic Hash Functions

md5 7dcb19bde22a4e50ba5433fd3149fa6d
sha1 7811398c84318dfcb5c6d38a11385be9c1c2ec09
sha256 ba9cd67d00e8423f1c02fbd8b84709969afeb15cf02e2448b72142258c89040a
sha512 ad93d745979c5dc9881e8a6d46be46e9817136023c8f7c1bb006d4a9b598ea7bc15bd799eba5c0f5ccc4df08dc399570e52687e95bd12677cec1edd39eb58d72
ripemd-160 233b377aafe3302eb9a9d40da05f22b1202af8be

20153988 as geometric shapes

Circle

Radius = n
Diameter 40307976
Circumference 126631241.28267
Area 1.2760622586181E+15

Sphere

Radius = n
Volume 3.4290324596588E+22
Surface area 5.1042490344722E+15
Circumference 126631241.28267

Square

Length = n
Perimeter 80615952
Area 406183232304144
Diagonal 28502043.165505

Cube

Length = n
Surface area 2437099393824864
Volume 8.1862119896589E+21
Space diagonal 34907731.191133

Equilateral Triangle

Length = n
Perimeter 60461964
Area 1.7588249888333E+14
Altitude 17453865.595567

Triangular Pyramid

Length = n
Surface area 1.7588249888333E+14
Volume 9.6475433501974E+20
Height 9500681.0551682