20842997 (number)

20842997 is an odd 8-digits composite number following 20842996 and preceding 20842998. In scientific notation, it is written as 2.0842997 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 17865420 positive integers (up to 20842997) that are relatively prime to 20842997.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand nine hundred ninety-seven

Notation

Scientific notation 2.0842997 × 10^7
Engineering notation 2.0842997 × 10^6

Prime Factorization of 20842997

Prime Factorization 7 × 2977571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20842997
Product of the distinct prime numbers

The prime factorization of 20842997 is 7 × 2977571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20842997)

Multiplication

n×y
n×2 41685994
n×3 62528991
n×4 83371988
n×5 104214985

Division

n÷y
n÷2 10421498.5
n÷3 6947665.6666667
n÷3 5210749.25
n÷5 4168599.4

Exponentiation

ny
n2 434430523942009
n3 9.0548341072317E+21
n4 1.8872988013253E+29
n5 3.9336963254127E+36

Nth Root

y√n
2√n 4565.4131247895
3√n 275.20314246372
4√n 67.567840906673
5√n 29.093236221154

Divisors of 20842997

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 -20842996
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 20842997 can be divided by 4 positive divisors. The sum of these divisors (counting 20842997) is 1, the average is 0.25.

Base conversion 20842997

Base System Value
2 Binary 1001111100000100111110101
3 Ternary 1110012221012212
4 Quaternary 1033200213311
5 Quinary 20313433442
6 Senary 2022423205
8 Octal 117404765
10 Decimal 20842997
12 Duodecimal 6b91b05
16 Hexadecimal 13e09f5
20 Vigesimal 6a579h
36 Base36 ceqk5

Cryptographic Hash Functions

md5 36f3c2cabe7b59e488d8d44bd5172900
sha1 366159bc496afe56d99df792363a01eef7bc3764
sha256 675d97d75723a9d9210396a87eb74c8436ee0a10ab18ea8b9bc8bb92dbb52967
sha512 b5f40f31cbcb20f39e415e6bcf2934f9ff3335d606bba84f8f373355440c3808797bc47fa760937e9c14a35440c4b5b964397d97248a42ed6d8d86ad1e1fef70
ripemd-160 5fcf07b6a9f1fe64ad8291756d47d124793d6e43

20842997 as geometric shapes

Circle

Radius = n
Diameter 41685994
Circumference 130960412.50799
Area 1.3648037425114E+15

Sphere

Radius = n
Volume 3.7928800414338E+22
Surface area 5.4592149700455E+15
Circumference 130960412.50799

Square

Length = n
Perimeter 83371988
Area 434430523942009
Diagonal 29476449.037902

Cube

Length = n
Surface area 2606583143652054
Volume 9.0548341072317E+21
Space diagonal 36101129.786006

Equilateral Triangle

Length = n
Perimeter 62528991
Area 1.8811393495658E+14
Altitude 18050564.893003

Triangular Pyramid

Length = n
Surface area 1.8811393495658E+14
Volume 1.0671224332905E+21
Height 9825483.0126339