20342991 (number)

20342991 is an odd 8-digits composite number following 20342990 and preceding 20342992. In scientific notation, it is written as 2.0342991 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13370840 positive integers (up to 20342991) that are relatively prime to 20342991.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand nine hundred ninety-one

Notation

Scientific notation 2.0342991 × 10^7
Engineering notation 2.0342991 × 10^6

Prime Factorization of 20342991

Prime Factorization 3 × 71 × 95507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20342991
Product of the distinct prime numbers

The prime factorization of 20342991 is 3 × 71 × 95507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342991)

Multiplication

n×y
n×2 40685982
n×3 61028973
n×4 81371964
n×5 101714955

Division

n÷y
n÷2 10171495.5
n÷3 6780997
n÷3 5085747.75
n÷5 4068598.2

Exponentiation

ny
n2 413837282826081
n3 8.4186881199954E+21
n4 1.7126129665687E+29
n5 3.4839670165391E+36

Nth Root

y√n
2√n 4510.3204985899
3√n 272.98467624544
4√n 67.158919724709
5√n 28.952292744499

Divisors of 20342991

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 -20342990
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 20342991 can be divided by 8 positive divisors. The sum of these divisors (counting 20342991) is 1, the average is 0.125.

Base conversion 20342991

Base System Value
2 Binary 1001101100110100011001111
3 Ternary 1102021112100010
4 Quaternary 1031212203033
5 Quinary 20201433431
6 Senary 2004004303
8 Octal 115464317
10 Decimal 20342991
12 Duodecimal 6990693
16 Hexadecimal 13668cf
20 Vigesimal 672h9b
36 Base36 c40r3

Cryptographic Hash Functions

md5 23f1051657cd190d7c935be510e57e9b
sha1 7f38e6d91b57767de76a846c518cc5ddf19004c1
sha256 6a52a312a2e501c1625a57f3f96097befaf2d45a27cf5ea637904c559681e700
sha512 98881da90ab7d5eb4068e722683b6c9d10c9aa3010ff206ad7e7bac0241eff69c2ddb07cedd68d7838cf998f68278ddcf3200e12bac712a8439fb6c97fe9f2e2
ripemd-160 2a4d04a656ab561a99ef15ed88e7811ddf2a0d29

20342991 as geometric shapes

Circle

Radius = n
Diameter 40685982
Circumference 127818782.15529
Area 1.300108167508E+15

Sphere

Radius = n
Volume 3.5264118334188E+22
Surface area 5.2004326700319E+15
Circumference 127818782.15529

Square

Length = n
Perimeter 81371964
Area 413837282826081
Diagonal 28769333.771434

Cube

Length = n
Surface area 2483023696956486
Volume 8.4186881199954E+21
Space diagonal 35235093.989916

Equilateral Triangle

Length = n
Perimeter 61028973
Area 1.7919679998026E+14
Altitude 17617546.994958

Triangular Pyramid

Length = n
Surface area 1.7919679998026E+14
Volume 9.921519097239E+20
Height 9589777.9238113