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

72066921 (number)

72066921 is an odd 8-digits composite number following 72066920 and preceding 72066922. In scientific notation, it is written as 7.2066921 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 48044612 positive integers (up to 72066921) that are relatively prime to 72066921.

Interesting facts

72066921 has 4 divisors, whose sum is 96089232
The reverse of 72066921 is 12966027
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	seventy-two million sixty-six thousand nine hundred twenty-one

Notation

Scientific notation	7.2066921 × 10^7
Engineering notation	7.2066921 × 10^6

Prime Factorization of 72066921

Prime Factorization 3 × 24022307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72066921	Product of the distinct prime numbers

The prime factorization of 72066921 is 3 × 24022307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 36, 11, 158, 183, 5883, 4613, 39104, 91645, 199516, 490295, 2546203, 8721380, 34250237, 37132836, 439550730, 872576160, 4864478535, 8510322475

Basic calculations (n = 72066921)

Multiplication

n×y

n×2	144133842
n×3	216200763
n×4	288267684
n×5	360334605

Division

n÷y

n÷2	36033460.5
n÷3	24022307
n÷3	18016730.25
n÷5	14413384.2

Exponentiation

n^y

n²	5193641102420241
n³	3.7428972303047E+23
n⁴	2.6973907900749E+31
n⁵	1.9439264897445E+39

Nth Root

^y√n

²√n	8489.2238161095
³√n	416.14561478123
⁴√n	92.136983975543
⁵√n	37.2861200482

Divisors of 72066921

1, 3, 24022307, 72066921

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	-72066920	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 72066921 can be divided by 4 positive divisors. The sum of these divisors (counting 72066921) is 1, the average is 0.25.

Base conversion 72066921

Base	System	Value
2	Binary	100010010111010011101101001
3	Ternary	12000121101020020
4	Quaternary	10102322131221
5	Quinary	121422120141
6	Senary	11052351053
8	Octal	422723551
10	Decimal	72066921
12	Duodecimal	20175489
16	Hexadecimal	44ba769
20	Vigesimal	12a8761
36	Base36	16wn6x

Cryptographic Hash Functions

md5	7a60f4f19fdc79c98882edb4f6092003
sha1	4d6bb09c2f068f0624b4fe56efbbe08f42f9d336
sha256	ec8f166bf33b70b8358d1d3ba151edd001c46910ddbecf8ab0574fe172d545f1
sha512	90c863fc941d5bd223d1ba2c7d75cac5c18134957e9c1c7a7935b480f490ad8d5cc0579ffb1e590da12edadd63b19116ba802aaaefde8f3757160a7b7e5720ca
ripemd-160	58c6f4270fbb37fcfc57f30d6e7f974770f3bb89

72066921 as geometric shapes

Circle

Radius = n

Diameter	144133842
Circumference	452809819.16087
Area	1.6316304732745E+16

Sphere

Radius = n

Volume	1.5678211255823E+24
Surface area	6.5265218930982E+16
Circumference	452809819.16087

Square

Length = n

Perimeter	288267684
Area	5193641102420241
Diagonal	101918017.07667

Cube

Length = n

Surface area	31161846614521446
Volume	3.7428972303047E+23
Space diagonal	124823568.71705

Equilateral Triangle

Length = n

Perimeter	216200763
Area	2.2489125664175E+15
Altitude	62411784.358526

Triangular Pyramid

Length = n

Surface area	2.2489125664175E+15
Volume	4.4110466880547E+22
Height	33972672.35889