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

72678021 (number)

72678021 is an odd 8-digits composite number following 72678020 and preceding 72678022. In scientific notation, it is written as 7.2678021 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 42370560 positive integers (up to 72678021) that are relatively prime to 72678021.

Interesting facts

72678021 has 16 divisors, whose sum is 109851840
The reverse of 72678021 is 12087627
Previous prime number is 19

Basic properties

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

Name

Name	seventy-two million six hundred seventy-eight thousand twenty-one

Notation

Scientific notation	7.2678021 × 10^7
Engineering notation	7.2678021 × 10^6

Prime Factorization of 72678021

Prime Factorization 3 × 13 × 19 × 98081

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	72678021	Product of the distinct prime numbers

The prime factorization of 72678021 is 3 × 13 × 19 × 98081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 98, 11, 177, 550, 9117, 7615, 19215, 44169, 933499, 991473, 1376614, 9874712, 9921668, 79873657, 532312125, 960733675, 9183210297, 86392913

Basic calculations (n = 72678021)

Multiplication

n×y

n×2	145356042
n×3	218034063
n×4	290712084
n×5	363390105

Division

n÷y

n÷2	36339010.5
n÷3	24226007
n÷3	18169505.25
n÷5	14535604.2

Exponentiation

n^y

n²	5282094736476441
n³	3.8389219218162E+23
n⁴	2.7900524805112E+31
n⁵	2.027754927697E+39

Nth Root

^y√n

²√n	8525.140526701
³√n	417.31855765741
⁴√n	92.331687554712
⁵√n	37.349141066538

Divisors of 72678021

1, 3, 13, 19, 39, 57, 247, 741, 98081, 294243, 1275053, 1863539, 3825159, 5590617, 24226007, 72678021

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72678020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72678021 can be divided by 16 positive divisors. The sum of these divisors (counting 72678021) is 1, the average is 0.0625.

Base conversion 72678021

Base	System	Value
2	Binary	100010101001111101010000101
3	Ternary	12001202102111120
4	Quaternary	10111033222011
5	Quinary	122101144041
6	Senary	11113424153
8	Octal	425175205
10	Decimal	72678021
12	Duodecimal	2040b059
16	Hexadecimal	454fa85
20	Vigesimal	12e4f11
36	Base36	179qpx

Cryptographic Hash Functions

md5	53bcb49e08c8d1dd3f20e2c2fa7d713c
sha1	c0f655ad6860964d159acff329ad30803d9b0316
sha256	d60f33924d762cd204824b5714a8ef09adea838c2d291088912cb609609434cb
sha512	333b88fa7522158ba7c1fe027d2b686bbb516a220008e1feec5e1c572b55f8cd3791d14cf9750fa8c2257aa90db869db19df695f043289ce06d668930201c7fe
ripemd-160	8eae8ef9f87dab2c139672f3fbec8148e0c53e10

72678021 as geometric shapes

Circle

Radius = n

Diameter	145356042
Circumference	456649473.70209
Area	1.659419001968E+16

Sphere

Radius = n

Volume	1.6080438543044E+24
Surface area	6.6376760078719E+16
Circumference	456649473.70209

Square

Length = n

Perimeter	290712084
Area	5282094736476441
Diagonal	102782242.98464

Cube

Length = n

Surface area	31692568418858646
Volume	3.8389219218162E+23
Space diagonal	125882024.96556

Equilateral Triangle

Length = n

Perimeter	218034063
Area	2.2872141134923E+15
Altitude	62941012.482779

Triangular Pyramid

Length = n

Surface area	2.2872141134923E+15
Volume	4.5242128722699E+22
Height	34260747.661546