20346985 (number)

20346985 is an odd 8-digits composite number following 20346984 and preceding 20346986. In scientific notation, it is written as 2.0346985 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16277584 positive integers (up to 20346985) that are relatively prime to 20346985.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.0346985 × 10^7
Engineering notation 2.0346985 × 10^6

Prime Factorization of 20346985

Prime Factorization 5 × 4069397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20346985
Product of the distinct prime numbers

The prime factorization of 20346985 is 5 × 4069397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20346985)

Multiplication

n×y
n×2 40693970
n×3 61040955
n×4 81387940
n×5 101734925

Division

n÷y
n÷2 10173492.5
n÷3 6782328.3333333
n÷3 5086746.25
n÷5 4069397

Exponentiation

ny
n2 413999798590225
n3 8.4236476919183E+21
n4 1.7139583323275E+29
n5 3.4873884478492E+36

Nth Root

y√n
2√n 4510.7632391869
3√n 273.00254037451
4√n 67.162215859715
5√n 28.953429513198

Divisors of 20346985

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 -20346984
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 20346985 can be divided by 4 positive divisors. The sum of these divisors (counting 20346985) is 1, the average is 0.25.

Base conversion 20346985

Base System Value
2 Binary 1001101100111100001101001
3 Ternary 1102021201211001
4 Quaternary 1031213201221
5 Quinary 20202100420
6 Senary 2004035001
8 Octal 115474151
10 Decimal 20346985
12 Duodecimal 6992a61
16 Hexadecimal 1367869
20 Vigesimal 673795
36 Base36 c43u1

Cryptographic Hash Functions

md5 cf98be244f67f8e4cd1d03dbefa640d9
sha1 93aeb10e4159c5a33c58e68d6ce0f0f7a0a106c8
sha256 ceee42328dad3d6ad4525ac75ef7c187814229a1d4ce278f685075584c78c6f2
sha512 e90d65b29c3c4b871a9a8c126818e3f3416a56ca7189cd7e6c0a74b462a3c14fc00ef7119e9cfa477b165bf974270e3a65eb50f36475b4309cd63270e48741cf
ripemd-160 f53c3198d00cd2caaedbbf86df72bb8b3f671006

20346985 as geometric shapes

Circle

Radius = n
Diameter 40693970
Circumference 127843877.1974
Area 1.3006187258387E+15

Sphere

Radius = n
Volume 3.5284892940479E+22
Surface area 5.2024749033548E+15
Circumference 127843877.1974

Square

Length = n
Perimeter 81387940
Area 413999798590225
Diagonal 28774982.140402

Cube

Length = n
Surface area 2483998791541350
Volume 8.4236476919183E+21
Space diagonal 35242011.800842

Equilateral Triangle

Length = n
Perimeter 61040955
Area 1.7926717137039E+14
Altitude 17621005.900421

Triangular Pyramid

Length = n
Surface area 1.7926717137039E+14
Volume 9.9273640088031E+20
Height 9591660.7134673