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

72671221 (number)

72671221 is an odd 8-digits composite number following 72671220 and preceding 72671222. In scientific notation, it is written as 7.2671221 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 62250768 positive integers (up to 72671221) that are relatively prime to 72671221.

Interesting facts

72671221 has 8 divisors, whose sum is 83104640
The reverse of 72671221 is 12217627
Previous prime number is 2917

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	7.2671221 × 10^7
Engineering notation	7.2671221 × 10^6

Prime Factorization of 72671221

Prime Factorization 7 × 2917 × 3559

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72671221	Product of the distinct prime numbers

The prime factorization of 72671221 is 7 × 2917 × 3559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 86, 76, 561, 625, 4555, 9011, 98084, 17630, 613147, 116010, 1618030, 8227057, 71200217, 85726295, 698945418, 465312218, 2027182818, 5040129785

Basic calculations (n = 72671221)

Multiplication

n×y

n×2	145342442
n×3	218013663
n×4	290684884
n×5	363356105

Division

n÷y

n÷2	36335610.5
n÷3	24223740.333333
n÷3	18167805.25
n÷5	14534244.2

Exponentiation

n^y

n²	5281106361630841
n³	3.8378444753058E+23
n⁴	2.7890084402858E+31
n⁵	2.0268064873487E+39

Nth Root

^y√n

²√n	8524.7416969665
³√n	417.30554200902
⁴√n	92.329527763151
⁵√n	37.348442138137

Divisors of 72671221

1, 7, 2917, 3559, 20419, 24913, 10381603, 72671221

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72671220	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671221 can be divided by 8 positive divisors. The sum of these divisors (counting 72671221) is 1, the average is 0.125.

Base conversion 72671221

Base	System	Value
2	Binary	100010101001101111111110101
3	Ternary	12001202002011201
4	Quaternary	10111031333311
5	Quinary	122100434341
6	Senary	11113332501
8	Octal	425157765
10	Decimal	72671221
12	Duodecimal	20407131
16	Hexadecimal	454dff5
20	Vigesimal	12e3i11
36	Base36	179lh1

Cryptographic Hash Functions

md5	d6cd21b5e08959bf7be2ba63450c9067
sha1	4d1f189a76312c4513f2a3dc576cc178c54f5656
sha256	05a23d4db2d0b7d7a641bb157ba6e43073d630ea1e12b6079812ed424a2b1263
sha512	f3f629e37fb158b34228835abc36a6238c75c215362bfe34c9cc72925e6d6c5fd9a152a0893b3a38cc2dd81650f3f7360372e9fe6cc30cdae2e71017b9f5d896
ripemd-160	03f9d2fb4c6cebc2594642fdd4aa6657e5a0db99

72671221 as geometric shapes

Circle

Radius = n

Diameter	145342442
Circumference	456606748.042
Area	1.6591084948526E+16

Sphere

Radius = n

Volume	1.6075925345655E+24
Surface area	6.6364339794103E+16
Circumference	456606748.042

Square

Length = n

Perimeter	290684884
Area	5281106361630841
Diagonal	102772626.33241

Cube

Length = n

Surface area	31686638169785046
Volume	3.8378444753058E+23
Space diagonal	125870247.02007

Equilateral Triangle

Length = n

Perimeter	218013663
Area	2.28678613463E+15
Altitude	62935123.510033

Triangular Pyramid

Length = n

Surface area	2.28678613463E+15
Volume	4.5229430893801E+22
Height	34257542.110804