Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20972643 (number)

20972643 is an odd 8-digits composite number following 20972642 and preceding 20972644. In scientific notation, it is written as 2.0972643 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13981760 positive integers (up to 20972643) that are relatively prime to 20972643.

Interesting facts

20972643 has 4 divisors, whose sum is 27963528
The reverse of 20972643 is 34627902
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million nine hundred seventy-two thousand six hundred forty-three

Notation

Scientific notation	2.0972643 × 10^7
Engineering notation	2.0972643 × 10^6

Prime Factorization of 20972643

Prime Factorization 3 × 6990881

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20972643	Product of the distinct prime numbers

The prime factorization of 20972643 is 3 × 6990881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 97, 21, 371, 413, 833, 9836, 20138, 49170, 978589, 290411, 9204002, 9673368, 39680502, 38039150, 742150625, 719185860, 5638607342, 9980724491

Basic calculations (n = 20972643)

Multiplication

n×y

n×2	41945286
n×3	62917929
n×4	83890572
n×5	104863215

Division

n÷y

n÷2	10486321.5
n÷3	6990881
n÷3	5243160.75
n÷5	4194528.6

Exponentiation

n^y

n²	439851754405449
n³	9.2248538180692E+21
n⁴	1.9346956585355E+29
n⁵	4.0575681360115E+36

Nth Root

^y√n

²√n	4579.5898287947
³√n	275.77256257948
⁴√n	67.672666777619
⁵√n	29.129339206701

Divisors of 20972643

1, 3, 6990881, 20972643

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	-20972642	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 20972643 can be divided by 4 positive divisors. The sum of these divisors (counting 20972643) is 1, the average is 0.25.

Base conversion 20972643

Base	System	Value
2	Binary	1010000000000010001100011
3	Ternary	1110110112001120
4	Quaternary	1100000101203
5	Quinary	20332111033
6	Senary	2025303323
8	Octal	120002143
10	Decimal	20972643
12	Duodecimal	7034b43
16	Hexadecimal	1400463
20	Vigesimal	6b1bc3
36	Base36	chilf

Cryptographic Hash Functions

md5	1f00207dd370f2a2f0825dc3cb226aee
sha1	ef4784f01ed33bdbb88d911c363481dbed5891e3
sha256	fb010d11af07078177bfbff29a338dad322932a76e12d08cc45aa61636124fe6
sha512	51666462a1c1b6dc08a8c92846f2406561fd74b93d8e765cfd775b41fd6c36c7fd5645aaa7bd91219763687dcae812c1e7436ee00eebbc5f14fc1463d8b62bca
ripemd-160	68e9fe3d9393de13e1e8b0c0656d43d593680110

20972643 as geometric shapes

Circle

Radius = n

Diameter	41945286
Circumference	131775002.35032
Area	1.3818350403087E+15

Sphere

Radius = n

Volume	3.8640977313714E+22
Surface area	5.527340161235E+15
Circumference	131775002.35032

Square

Length = n

Perimeter	83890572
Area	439851754405449
Diagonal	29659796.169409

Cube

Length = n

Surface area	2639110526432694
Volume	9.2248538180692E+21
Space diagonal	36325683.245004

Equilateral Triangle

Length = n

Perimeter	62917929
Area	1.9046139660714E+14
Altitude	18162841.622502

Triangular Pyramid

Length = n

Surface area	1.9046139660714E+14
Volume	1.0871594483686E+21
Height	9886598.7231364