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

72648281 (number)

72648281 is an odd 8-digits composite number following 72648280 and preceding 72648282. In scientific notation, it is written as 7.2648281 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72279312 positive integers (up to 72648281) that are relatively prime to 72648281.

Interesting facts

72648281 has 4 divisors, whose sum is 73017252
The reverse of 72648281 is 18284627
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million six hundred forty-eight thousand two hundred eighty-one

Notation

Scientific notation	7.2648281 × 10^7
Engineering notation	7.2648281 × 10^6

Prime Factorization of 72648281

Prime Factorization 197 × 368773

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72648281	Product of the distinct prime numbers

The prime factorization of 72648281 is 197 × 368773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 75, 2, 628, 724, 1001, 8147, 21245, 37936, 842686, 53568, 584901, 2988011, 97776417, 59286504, 524480300, 695670529, 8266317483, 5920966275

Basic calculations (n = 72648281)

Multiplication

n×y

n×2	145296562
n×3	217944843
n×4	290593124
n×5	363241405

Division

n÷y

n÷2	36324140.5
n÷3	24216093.666667
n÷3	18162070.25
n÷5	14529656.2

Exponentiation

n^y

n²	5277772732254961
n³	3.83421116507E+23
n⁴	2.7854885013334E+31
n⁵	2.0236095136714E+39

Nth Root

^y√n

²√n	8523.396095454
³√n	417.26162734572
⁴√n	92.322240524448
⁵√n	37.346083896583

Divisors of 72648281

1, 197, 368773, 72648281

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	-72648280	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 72648281 can be divided by 4 positive divisors. The sum of these divisors (counting 72648281) is 1, the average is 0.25.

Base conversion 72648281

Base	System	Value
2	Binary	100010101001000011001011001
3	Ternary	12001200220201002
4	Quaternary	10111020121121
5	Quinary	122044221111
6	Senary	11113034345
8	Octal	425103131
10	Decimal	72648281
12	Duodecimal	203b59b5
16	Hexadecimal	4548659
20	Vigesimal	12e10e1
36	Base36	1793rt

Cryptographic Hash Functions

md5	ec83eb33fd09acb0732d0f56cb398a34
sha1	e5df0eef0a384a5ea1b8b172a104435f8182095a
sha256	340620af087dfc3f13b63142e5b0d37a9b09091d419131f6dfef9097711bc32a
sha512	3539bc04ad18347cd266bde65c63e5700d06b30decc608cc0385dfbc5c5b1abf29cc55f511902e9c09248d44173eb52abcfcbcad9a3ad90b7f2ba848cf8a8cdc
ripemd-160	64d47bacbd966cbe3901baa362d6e5001996ec3f

72648281 as geometric shapes

Circle

Radius = n

Diameter	145296562
Circumference	456462611.77105
Area	1.6580612042969E+16

Sphere

Radius = n

Volume	1.6060706171328E+24
Surface area	6.6322448171875E+16
Circumference	456462611.77105

Square

Length = n

Perimeter	290593124
Area	5277772732254961
Diagonal	102740184.27329

Cube

Length = n

Surface area	31666636393529766
Volume	3.83421116507E+23
Space diagonal	125830513.77454

Equilateral Triangle

Length = n

Perimeter	217944843
Area	2.2853426307668E+15
Altitude	62915256.88727

Triangular Pyramid

Length = n

Surface area	2.2853426307668E+15
Volume	4.5186611922036E+22
Height	34246728.091097