20158984 (number)

20158984 is an even 8-digits composite number following 20158983 and preceding 20158985. In scientific notation, it is written as 2.0158984 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 10079488 positive integers (up to 20158984) that are relatively prime to 20158984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0158984 × 10^7
Engineering notation 2.0158984 × 10^6

Prime Factorization of 20158984

Prime Factorization 2 × 2 × 2 × 2519873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5039746
Product of the distinct prime numbers

The prime factorization of 20158984 is 2 × 2 × 2 × 2519873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20158984)

Multiplication

n×y
n×2 40317968
n×3 60476952
n×4 80635936
n×5 100794920

Division

n÷y
n÷2 10079492
n÷3 6719661.3333333
n÷3 5039746
n÷5 4031796.8

Exponentiation

ny
n2 406384635912256
n3 8.192301373201E+21
n4 1.6514847230554E+29
n5 3.3292254108318E+36

Nth Root

y√n
2√n 4489.8757221108
3√n 272.15911249943
4√n 67.006534920937
5√n 28.899726188132

Divisors of 20158984

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20158983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20158984 can be divided by 8 positive divisors. The sum of these divisors (counting 20158984) is 1, the average is 0.125.

Base conversion 20158984

Base System Value
2 Binary 1001100111001101000001000
3 Ternary 1101221011221001
4 Quaternary 1030321220020
5 Quinary 20130041414
6 Senary 2000024344
8 Octal 114715010
10 Decimal 20158984
12 Duodecimal 69020b4
16 Hexadecimal 1339a08
20 Vigesimal 65jh94
36 Base36 c02rs

Cryptographic Hash Functions

md5 6b41752fb1c404525ccef6f195e6535d
sha1 3aa6c700eaf39da436ee4cb1c22abb3caf20c2d8
sha256 8f662ab6b8185adecbd26464c2eef79abea3464fd0639afb2b113616c0da51d4
sha512 966d53d6fda8d00ba155cae63f324a49a4b9d59602674b806c7daf4f58c89353fa9fe087cdfcea682e556eee10038b38d62f63803a3ba7b764d5db31b82d57c4
ripemd-160 78402e946a44967b8d6d6f9b5983b72c43c99bd7

20158984 as geometric shapes

Circle

Radius = n
Diameter 40317968
Circumference 126662632.07647
Area 1.2766949867137E+15

Sphere

Radius = n
Volume 3.4315831746722E+22
Surface area 5.1067799468548E+15
Circumference 126662632.07647

Square

Length = n
Perimeter 80635936
Area 406384635912256
Diagonal 28509108.576462

Cube

Length = n
Surface area 2438307815473536
Volume 8.192301373201E+21
Space diagonal 34916384.516968

Equilateral Triangle

Length = n
Perimeter 60476952
Area 1.7596970920385E+14
Altitude 17458192.258484

Triangular Pyramid

Length = n
Surface area 1.7596970920385E+14
Volume 9.6547197575238E+20
Height 9503036.1921541