20996842 (number)

20996842 is an even 8-digits composite number following 20996841 and preceding 20996843. In scientific notation, it is written as 2.0996842 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10371852 positive integers (up to 20996842) that are relatively prime to 20996842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996842 × 10^7
Engineering notation 2.0996842 × 10^6

Prime Factorization of 20996842

Prime Factorization 2 × 83 × 126487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996842
Product of the distinct prime numbers

The prime factorization of 20996842 is 2 × 83 × 126487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996842)

Multiplication

n×y
n×2 41993684
n×3 62990526
n×4 83987368
n×5 104984210

Division

n÷y
n÷2 10498421
n÷3 6998947.3333333
n÷3 5249210.5
n÷5 4199368.4

Exponentiation

ny
n2 440867373972964
n3 9.2568225942652E+21
n4 1.9436404143382E+29
n5 4.0810310684673E+36

Nth Root

y√n
2√n 4582.2311159521
3√n 275.87858728998
4√n 67.692179134315
5√n 29.136058205049

Divisors of 20996842

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 -20996841
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 20996842 can be divided by 8 positive divisors. The sum of these divisors (counting 20996842) is 1, the average is 0.125.

Base conversion 20996842

Base System Value
2 Binary 1010000000110001011101010
3 Ternary 1110111202020211
4 Quaternary 1100012023222
5 Quinary 20333344332
6 Senary 2030011334
8 Octal 120061352
10 Decimal 20996842
12 Duodecimal 7046b4a
16 Hexadecimal 14062ea
20 Vigesimal 6b4c22
36 Base36 ci19m

Cryptographic Hash Functions

md5 59b2354150a105fb96283507237a5b50
sha1 75537cd02ab71712a846a63650de7a0d773efc7d
sha256 320c4e9f708abba5c94e93fe166d5f432fd825ed94a9bce426a1a06c57b85ce8
sha512 7565bcaf780e1f7177092874550f94db505b5dfe2c89a68a3f4e93c6ccd2d12bc2baf3d3a107bf7dc28a5492d5f0f82c0d3c74936ac077007a1ab7a067777015
ripemd-160 e453040793cbb3b35a800ced2c05ba470aa142b0

20996842 as geometric shapes

Circle

Radius = n
Diameter 41993684
Circumference 131927049.15157
Area 1.3850257032809E+15

Sphere

Radius = n
Volume 3.8774887810304E+22
Surface area 5.5401028131236E+15
Circumference 131927049.15157

Square

Length = n
Perimeter 83987368
Area 440867373972964
Diagonal 29694018.723405

Cube

Length = n
Surface area 2645204243837784
Volume 9.2568225942652E+21
Space diagonal 36367597.142496

Equilateral Triangle

Length = n
Perimeter 62990526
Area 1.9090117278016E+14
Altitude 18183798.571248

Triangular Pyramid

Length = n
Surface area 1.9090117278016E+14
Volume 1.0909270047743E+21
Height 9898006.241135