20057749 (number)

20057749 is an odd 8-digits composite number following 20057748 and preceding 20057750. In scientific notation, it is written as 2.0057749 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19002060 positive integers (up to 20057749) that are relatively prime to 20057749.

Interesting facts

Basic properties

Name

Name twenty million fifty-seven thousand seven hundred forty-nine

Notation

Scientific notation 2.0057749 × 10^7
Engineering notation 2.0057749 × 10^6

Prime Factorization of 20057749

Prime Factorization 19 × 1055671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20057749
Product of the distinct prime numbers

The prime factorization of 20057749 is 19 × 1055671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20057749)

Multiplication

n×y
n×2 40115498
n×3 60173247
n×4 80230996
n×5 100288745

Division

n÷y
n÷2 10028874.5
n÷3 6685916.3333333
n÷3 5014437.25
n÷5 4011549.8

Exponentiation

ny
n2 402313294947001
n3 8.0694990894099E+21
n4 1.6185598729111E+29
n5 3.2464667672323E+36

Nth Root

y√n
2√n 4478.5878354678
3√n 271.70276877702
4√n 66.922252169721
5√n 28.870641801481

Divisors of 20057749

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 -20057748
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 20057749 can be divided by 4 positive divisors. The sum of these divisors (counting 20057749) is 1, the average is 0.25.

Base conversion 20057749

Base System Value
2 Binary 1001100100000111010010101
3 Ternary 1101202001001121
4 Quaternary 1030200322111
5 Quinary 20113321444
6 Senary 1553523541
8 Octal 114407225
10 Decimal 20057749
12 Duodecimal 68735b1
16 Hexadecimal 1320e95
20 Vigesimal 657479
36 Base36 bxwnp

Cryptographic Hash Functions

md5 1268103420c55450d4740adb0e8ca4ca
sha1 49800c525e56701c49cf496bd5f4d00729c1746d
sha256 66bca3aa9c504814a1937c9c0a0fede1e8726c5f3a1fb60a24c5aa1034e7db28
sha512 d5d0b33a1b624b05cbdb50a43e5893f2e44a029a6817ae54dc6f3f267fa0f6b903ce6caef9d1628bc87caf1d8ed2c2d628a4a9de487a6a163d25901f4550e396
ripemd-160 3c8bf13b4caaf88be49692b718c5986c00d299db

20057749 as geometric shapes

Circle

Radius = n
Diameter 40115498
Circumference 126026553.8119
Area 1.263904491847E+15

Sphere

Radius = n
Volume 3.3801438743253E+22
Surface area 5.055617967388E+15
Circumference 126026553.8119

Square

Length = n
Perimeter 80230996
Area 402313294947001
Diagonal 28365940.666475

Cube

Length = n
Surface area 2413879769682006
Volume 8.0694990894099E+21
Space diagonal 34741040.353464

Equilateral Triangle

Length = n
Perimeter 60173247
Area 1.7420676685216E+14
Altitude 17370520.176732

Triangular Pyramid

Length = n
Surface area 1.7420676685216E+14
Volume 9.5099958781674E+20
Height 9455313.5554918