20857798 (number)

20857798 is an even 8-digits composite number following 20857797 and preceding 20857799. In scientific notation, it is written as 2.0857798 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9462816 positive integers (up to 20857798) that are relatively prime to 20857798.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-seven thousand seven hundred ninety-eight

Notation

Scientific notation 2.0857798 × 10^7
Engineering notation 2.0857798 × 10^6

Prime Factorization of 20857798

Prime Factorization 2 × 13 × 59 × 13597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20857798
Product of the distinct prime numbers

The prime factorization of 20857798 is 2 × 13 × 59 × 13597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20857798)

Multiplication

n×y
n×2 41715596
n×3 62573394
n×4 83431192
n×5 104288990

Division

n÷y
n÷2 10428899
n÷3 6952599.3333333
n÷3 5214449.5
n÷5 4171559.6

Exponentiation

ny
n2 435047737408804
n3 9.0741378272299E+21
n4 1.8926653382452E+29
n5 3.947683130672E+36

Nth Root

y√n
2√n 4567.0338295222
3√n 275.26826934096
4√n 67.579833008984
5√n 29.097366977666

Divisors of 20857798

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 -20857797
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 20857798 can be divided by 16 positive divisors. The sum of these divisors (counting 20857798) is 1, the average is 0.0625.

Base conversion 20857798

Base System Value
2 Binary 1001111100100001111000110
3 Ternary 1110020200112001
4 Quaternary 1033210033012
5 Quinary 20314422143
6 Senary 2023015514
8 Octal 117441706
10 Decimal 20857798
12 Duodecimal 6b9a59a
16 Hexadecimal 13e43c6
20 Vigesimal 6a749i
36 Base36 cf1za

Cryptographic Hash Functions

md5 9978743ae77ce3060da96ddb30c98dc4
sha1 623a0624ae37a44983ef73e51bcf25734e723c1e
sha256 6f7aa7428550627d022d282a85c8600033bb3a7b17259b7c0faa110e09e5c4df
sha512 a1213b152736c7789dcd8ab9abef96669fee0d99e7bcffb273211e34751f9602c8137ad81c67eb3f1ff8a3625eb52c0b3df3c03333ca0aaaa124d2e873025864
ripemd-160 d6536d821a6c11641f33d4037f9e22fae5e36235

20857798 as geometric shapes

Circle

Radius = n
Diameter 41715596
Circumference 131053409.93372
Area 1.3667427758044E+15

Sphere

Radius = n
Volume 3.8009659647582E+22
Surface area 5.4669711032174E+15
Circumference 131053409.93372

Square

Length = n
Perimeter 83431192
Area 435047737408804
Diagonal 29497380.812838

Cube

Length = n
Surface area 2610286424452824
Volume 9.0741378272299E+21
Space diagonal 36126765.870009

Equilateral Triangle

Length = n
Perimeter 62573394
Area 1.8838119622748E+14
Altitude 18063382.935004

Triangular Pyramid

Length = n
Surface area 1.8838119622748E+14
Volume 1.0693973985093E+21
Height 9832460.2709461