20155198 (number)

20155198 is an even 8-digits composite number following 20155197 and preceding 20155199. In scientific notation, it is written as 2.0155198 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8453880 positive integers (up to 20155198) that are relatively prime to 20155198.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand one hundred ninety-eight

Notation

Scientific notation 2.0155198 × 10^7
Engineering notation 2.0155198 × 10^6

Prime Factorization of 20155198

Prime Factorization 2 × 7 × 47 × 30631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155198
Product of the distinct prime numbers

The prime factorization of 20155198 is 2 × 7 × 47 × 30631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 24, 1, 932, 697, 1122, 7068, 45923, 50426, 139865, 518654, 5848712, 8964539, 39337840, 79695686, 681448575, 450536610, 9545408885, 5406002063

Basic calculations (n = 20155198)

Multiplication

n×y
n×2 40310396
n×3 60465594
n×4 80620792
n×5 100775990

Division

n÷y
n÷2 10077599
n÷3 6718399.3333333
n÷3 5038799.5
n÷5 4031039.6

Exponentiation

ny
n2 406232006419204
n3 8.1876865233163E+21
n4 1.6502444303937E+29
n5 3.3261003242983E+36

Nth Root

y√n
2√n 4489.4540870801
3√n 272.14207362962
4√n 67.00338862386
5√n 28.898640591916

Divisors of 20155198

1, 2, 7, 14, 47, 94, 329, 658, 30631, 61262, 214417, 428834, 1439657, 2879314, 10077599, 20155198

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 -20155197
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 20155198 can be divided by 16 positive divisors. The sum of these divisors (counting 20155198) is 1, the average is 0.0625.

Base conversion 20155198

Base System Value
2 Binary 1001100111000101100111110
3 Ternary 1101220222201211
4 Quaternary 1030320230332
5 Quinary 20124431243
6 Senary 1555555034
8 Octal 114705476
10 Decimal 20155198
12 Duodecimal 68bba7a
16 Hexadecimal 1338b3e
20 Vigesimal 65j7ji
36 Base36 bzzum

Cryptographic Hash Functions

md5 fc78ee17255d27b8f4945c045b5609e1
sha1 183d799afaeeebfda7fba28d03727658b384594c
sha256 5c66a79622e098af31a2bbe37f556be90eb7eb4a47f6b7ec110a077669d9499b
sha512 88735d20889c6f6ef05431e344eecd81e1fd5b0b0cbb68a73a51cc8fe001a247a0ec42e4312266f59d8496af6345c9baaf41ce6718708d74c5e62050a6dcd20f
ripemd-160 7ec9f88eb731682a4e2823e18bc19f7de087480a

20155198 as geometric shapes

Circle

Radius = n
Diameter 40310396
Circumference 126638843.9369
Area 1.2762154870196E+15

Sphere

Radius = n
Volume 3.4296501108729E+22
Surface area 5.1048619480785E+15
Circumference 126638843.9369

Square

Length = n
Perimeter 80620792
Area 406232006419204
Diagonal 28503754.363915

Cube

Length = n
Surface area 2437392038515224
Volume 8.1876865233163E+21
Space diagonal 34909826.972611

Equilateral Triangle

Length = n
Perimeter 60465594
Area 1.7590361869468E+14
Altitude 17454913.486305

Triangular Pyramid

Length = n
Surface area 1.7590361869468E+14
Volume 9.6492811047778E+20
Height 9501251.4546384