20155982 (number)

20155982 is an even 8-digits composite number following 20155981 and preceding 20155983. In scientific notation, it is written as 2.0155982 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 7390080 positive integers (up to 20155982) that are relatively prime to 20155982.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred eighty-two

Notation

Scientific notation 2.0155982 × 10^7
Engineering notation 2.0155982 × 10^6

Prime Factorization of 20155982

Prime Factorization 2 × 11 × 7 × 17 × 7699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20155982
Product of the distinct prime numbers

The prime factorization of 20155982 is 2 × 11 × 7 × 17 × 7699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 75, 67, 489, 643, 275, 5935, 47903, 76685, 729217, 428613, 3856625, 549686, 31416600, 66992725, 922262183, 642365212, 1375778827, 2827858528

Basic calculations (n = 20155982)

Multiplication

n×y
n×2 40311964
n×3 60467946
n×4 80623928
n×5 100779910

Division

n÷y
n÷2 10077991
n÷3 6718660.6666667
n÷3 5038995.5
n÷5 4031196.4

Exponentiation

ny
n2 406263610384324
n3 8.1886420181614E+21
n4 1.6505012112251E+29
n5 3.326747270443E+36

Nth Root

y√n
2√n 4489.5414019697
3√n 272.14560219198
4√n 67.004040191392
5√n 28.898865409174

Divisors of 20155982

1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7699, 15398, 53893, 84689, 107786, 130883, 169378, 261766, 592823, 916181, 1185646, 1439713, 1832362, 2879426, 10077991, 20155982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155982 can be divided by 32 positive divisors. The sum of these divisors (counting 20155982) is 1, the average is 0.03125.

Base conversion 20155982

Base System Value
2 Binary 1001100111000111001001110
3 Ternary 1101221000210212
4 Quaternary 1030320321032
5 Quinary 20124442412
6 Senary 2000002422
8 Octal 114707116
10 Decimal 20155982
12 Duodecimal 6900412
16 Hexadecimal 1338e4e
20 Vigesimal 65j9j2
36 Base36 c00ge

Cryptographic Hash Functions

md5 5e84fef91de31adc1a0d8f90f2e9e41c
sha1 dfc9ec2d6eb4b01853169a74b7df7737b59fd844
sha256 db3f9ab87afb5db5250f187f63aeeffbced8a11b898c86b5b60be5e94b79b747
sha512 6d534a11694ae139035557493e132079cd7269ea1c614c852f47ec51aa69ee435db261ce68631c698e9ec24d5311fdb2e91d0deeeae40e6c4645362909051739
ripemd-160 6f693570adbfeca39b9ed3252f87055cc2799eb2

20155982 as geometric shapes

Circle

Radius = n
Diameter 40311964
Circumference 126643769.95418
Area 1.2763147738043E+15

Sphere

Radius = n
Volume 3.4300503476177E+22
Surface area 5.105259095217E+15
Circumference 126643769.95418

Square

Length = n
Perimeter 80623928
Area 406263610384324
Diagonal 28504863.107348

Cube

Length = n
Surface area 2437581662305944
Volume 8.1886420181614E+21
Space diagonal 34911184.900444

Equilateral Triangle

Length = n
Perimeter 60467946
Area 1.75917303613E+14
Altitude 17455592.450222

Triangular Pyramid

Length = n
Surface area 1.75917303613E+14
Volume 9.6504071662518E+20
Height 9501621.0357827