20100155 (number)

20100155 is an odd 8-digits composite number following 20100154 and preceding 20100156. In scientific notation, it is written as 2.0100155 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 16080120 positive integers (up to 20100155) that are relatively prime to 20100155.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand one hundred fifty-five

Notation

Scientific notation 2.0100155 × 10^7
Engineering notation 2.0100155 × 10^6

Prime Factorization of 20100155

Prime Factorization 5 × 4020031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20100155
Product of the distinct prime numbers

The prime factorization of 20100155 is 5 × 4020031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20100155)

Multiplication

n×y
n×2 40200310
n×3 60300465
n×4 80400620
n×5 100500775

Division

n÷y
n÷2 10050077.5
n÷3 6700051.6666667
n÷3 5025038.75
n÷5 4020031

Exponentiation

ny
n2 404016231024025
n3 8.1207888660987E+21
n4 1.6322911493086E+29
n5 3.2809305106231E+36

Nth Root

y√n
2√n 4483.3196406235
3√n 271.89411157323
4√n 66.957595839632
5√n 28.882839126253

Divisors of 20100155

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 -20100154
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 20100155 can be divided by 4 positive divisors. The sum of these divisors (counting 20100155) is 1, the average is 0.25.

Base conversion 20100155

Base System Value
2 Binary 1001100101011010000111011
3 Ternary 1101211012020012
4 Quaternary 1030223100323
5 Quinary 20121201110
6 Senary 1554452135
8 Octal 114532073
10 Decimal 20100155
12 Duodecimal 689404b
16 Hexadecimal 132b43b
20 Vigesimal 65ca7f
36 Base36 bytdn

Cryptographic Hash Functions

md5 2b1e32462ac69ebd6c47a807f649d7b5
sha1 a25e1901518e68ddee9ddc62e9561ff4acc4d290
sha256 e353132368b8855b13eb427fc0288c5abf5debe7501cecf8da920647c02578f9
sha512 5e2cf3c7f47c20f67fea5fa97f63ccad5a696339df45d318b15e9f9cdd22475cb695f1e9004a2ab88c38506dba414911e305fd7ca63cea3ffc1894c653f4da76
ripemd-160 b5af1d96104b46b535f9657f4102a3c72a92d68d

20100155 as geometric shapes

Circle

Radius = n
Diameter 40200310
Circumference 126292998.56803
Area 1.2692544233161E+15

Sphere

Radius = n
Volume 3.4016280857453E+22
Surface area 5.0770176932645E+15
Circumference 126292998.56803

Square

Length = n
Perimeter 80400620
Area 404016231024025
Diagonal 28425911.806801

Cube

Length = n
Surface area 2424097386144150
Volume 8.1207888660987E+21
Space diagonal 34814489.70001

Equilateral Triangle

Length = n
Perimeter 60300465
Area 1.7494415980402E+14
Altitude 17407244.850005

Triangular Pyramid

Length = n
Surface area 1.7494415980402E+14
Volume 9.570441459671E+20
Height 9475303.9356005