20153955 (number)

20153955 is an odd 8-digits composite number following 20153954 and preceding 20153956. In scientific notation, it is written as 2.0153955 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10748768 positive integers (up to 20153955) that are relatively prime to 20153955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0153955 × 10^7
Engineering notation 2.0153955 × 10^6

Prime Factorization of 20153955

Prime Factorization 15 × 1343597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20153955
Product of the distinct prime numbers

The prime factorization of 20153955 is 15 × 1343597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20153955)

Multiplication

n×y
n×2 40307910
n×3 60461865
n×4 80615820
n×5 100769775

Division

n÷y
n÷2 10076977.5
n÷3 6717985
n÷3 5038488.75
n÷5 4030791

Exponentiation

ny
n2 406181902142025
n3 8.1861717775848E+21
n4 1.6498373762771E+29
n5 3.3250748238807E+36

Nth Root

y√n
2√n 4489.3156494058
3√n 272.13647905046
4√n 67.002355551173
5√n 28.898284138991

Divisors of 20153955

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 -20153954
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 20153955 can be divided by 4 positive divisors. The sum of these divisors (counting 20153955) is 1, the average is 0.25.

Base conversion 20153955

Base System Value
2 Binary 1001100111000011001100011
3 Ternary 1101220221000210
4 Quaternary 1030320121203
5 Quinary 20124411310
6 Senary 1555545203
8 Octal 114703143
10 Decimal 20153955
12 Duodecimal 68bb203
16 Hexadecimal 1338663
20 Vigesimal 65j4hf
36 Base36 bzyw3

Cryptographic Hash Functions

md5 8598015ba5f28728307bdfdb2c164ba8
sha1 64d3795200ffaeee1ca5d6c0cd355f97249d2040
sha256 bf0d863cab63166e25e3c2d502d1cd413fef6cd8d8fea599245a2bd97b85496a
sha512 160998d1e17d3d6cc5e0caa18d8091440a0325187dbc9f62f0c9c711d5582bb6f0fec3b2355507c477bc705c4a1e59c696cce7a5c2bb9b17bbc4c34c09412b64
ripemd-160 3950800dc5fafadab4fc7850e8c180368fce8682

20153955 as geometric shapes

Circle

Radius = n
Diameter 40307910
Circumference 126631033.93756
Area 1.2760580797905E+15

Sphere

Radius = n
Volume 3.4290156156646E+22
Surface area 5.1042323191621E+15
Circumference 126631033.93756

Square

Length = n
Perimeter 80615820
Area 406181902142025
Diagonal 28501996.496457

Cube

Length = n
Surface area 2437091412852150
Volume 8.1861717775848E+21
Space diagonal 34907674.033457

Equilateral Triangle

Length = n
Perimeter 60461865
Area 1.7588192290624E+14
Altitude 17453837.016728

Triangular Pyramid

Length = n
Surface area 1.7588192290624E+14
Volume 9.6474959598135E+20
Height 9500665.498819