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

20120972 (number)

20120972 is an even 8-digits composite number following 20120971 and preceding 20120973. In scientific notation, it is written as 2.0120972 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9895440 positive integers (up to 20120972) that are relatively prime to 20120972.

Interesting facts

20120972 has 12 divisors, whose sum is 35789376
The reverse of 20120972 is 27902102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred twenty thousand nine hundred seventy-two

Notation

Scientific notation	2.0120972 × 10^7
Engineering notation	2.0120972 × 10^6

Prime Factorization of 20120972

Prime Factorization 2 × 2 × 61 × 82463

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10060486	Product of the distinct prime numbers

The prime factorization of 20120972 is 2 × 2 × 61 × 82463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 34, 2, 965, 960, 7105, 40, 86563, 7831, 178404, 24889, 2397647, 3140370, 47742257, 56311139, 481868619, 114495105, 5644603704, 4061736559

Basic calculations (n = 20120972)

Multiplication

n×y

n×2	40241944
n×3	60362916
n×4	80483888
n×5	100604860

Division

n÷y

n÷2	10060486
n÷3	6706990.6666667
n÷3	5030243
n÷5	4024194.4

Exponentiation

n^y

n²	404853514224784
n³	8.1460462238185E+21
n⁴	1.6390636798016E+29
n⁵	3.2979554407504E+36

Nth Root

^y√n

²√n	4485.6406454374
³√n	271.98794280464
⁴√n	66.974925497811
⁵√n	28.888819230764

Divisors of 20120972

1, 2, 4, 61, 122, 244, 82463, 164926, 329852, 5030243, 10060486, 20120972

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120972 can be divided by 12 positive divisors. The sum of these divisors (counting 20120972) is 1, the average is 0.083333333333333.

Base conversion 20120972

Base	System	Value
2	Binary	1001100110000010110001100
3	Ternary	1101212020210012
4	Quaternary	1030300112030
5	Quinary	20122332342
6	Senary	1555132352
8	Octal	114602614
10	Decimal	20120972
12	Duodecimal	68a40b8
16	Hexadecimal	133058c
20	Vigesimal	65f28c
36	Base36	bz9fw

Cryptographic Hash Functions

md5	1f153dc2ae0fbddc9502025337a35177
sha1	01780fa30c5250e6e2981c5573eeb2c8102204b0
sha256	f47d92c3512ec20571481c6227a32b580e8eeb0047808fd6aee31d6a0cf633c4
sha512	cd97433cc9eac32c902676d0eb8152dedef19342cf65cba91a6b9cc5822461666b0b40c135d3ab800271dd9ccc4bb1f5938f6e5af9b2fa5cd19ae3388f6fe20f
ripemd-160	a3f24efbc864be4ebcfe468a9007b766f01b0821

20120972 as geometric shapes

Circle

Radius = n

Diameter	40241944
Circumference	126423795.63657
Area	1.2718848260686E+15

Sphere

Radius = n

Volume	3.4122078630068E+22
Surface area	5.0875393042744E+15
Circumference	126423795.63657

Square

Length = n

Perimeter	80483888
Area	404853514224784
Diagonal	28455351.490529

Cube

Length = n

Surface area	2429121085348704
Volume	8.1460462238185E+21
Space diagonal	34850545.801671

Equilateral Triangle

Length = n

Perimeter	60362916
Area	1.7530671406503E+14
Altitude	17425272.900835

Triangular Pyramid

Length = n

Surface area	1.7530671406503E+14
Volume	9.6002075412019E+20
Height	9485117.1635098