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

72221738 (number)

72221738 is an even 8-digits composite number following 72221737 and preceding 72221739. In scientific notation, it is written as 7.2221738 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 35738496 positive integers (up to 72221738) that are relatively prime to 72221738.

Interesting facts

72221738 has 8 divisors, whose sum is 109449732
The reverse of 72221738 is 83712227
Previous prime number is 97

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	seventy-two million two hundred twenty-one thousand seven hundred thirty-eight

Notation

Scientific notation	7.2221738 × 10^7
Engineering notation	7.2221738 × 10^6

Prime Factorization of 72221738

Prime Factorization 2 × 97 × 372277

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72221738	Product of the distinct prime numbers

The prime factorization of 72221738 is 2 × 97 × 372277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 70, 86, 487, 917, 3860, 9119, 57105, 39397, 459205, 876455, 6723749, 2998703, 10537620, 35607459, 882192382, 742835541, 1296946794, 9676047632

Basic calculations (n = 72221738)

Multiplication

n×y

n×2	144443476
n×3	216665214
n×4	288886952
n×5	361108690

Division

n÷y

n÷2	36110869
n÷3	24073912.666667
n÷3	18055434.5
n÷5	14444347.6

Exponentiation

n^y

n²	5215979439740644
n³	3.7670710051034E+23
n⁴	2.7206441515797E+31
n⁵	1.9648964910662E+39

Nth Root

^y√n

²√n	8498.337366803
³√n	416.44339511871
⁴√n	92.186427237436
⁵√n	37.302126202605

Divisors of 72221738

1, 2, 97, 194, 372277, 744554, 36110869, 72221738

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	-72221737	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 72221738 can be divided by 8 positive divisors. The sum of these divisors (counting 72221738) is 1, the average is 0.125.

Base conversion 72221738

Base	System	Value
2	Binary	100010011100000010000101010
3	Ternary	12000220020121012
4	Quaternary	10103200100222
5	Quinary	121442043423
6	Senary	11055543522
8	Octal	423402052
10	Decimal	72221738
12	Duodecimal	2022aba2
16	Hexadecimal	44e042a
20	Vigesimal	12b7e6i
36	Base36	16zyne

Cryptographic Hash Functions

md5	a2956405424d400f61956efa5346c8bd
sha1	3e9a599d0c973a085c4c02db18c8cba4968667f1
sha256	c2092f0f6b7fca4a287259c6f25432699580d176793c9dd8156520ae62e1c81c
sha512	8c3b1f7590dc38cbd01b20ac73879b023fe7d2e9d16c84e42d1058a8f190a914681efbecb9af4f814cac4adefc66eaf1434a954b3e4c911d1c4fa72f0904701f
ripemd-160	ee123cb12426ba612668b94edc587f6a111e1c28

72221738 as geometric shapes

Circle

Radius = n

Diameter	144443476
Circumference	453782563.06057
Area	1.6386482689165E+16

Sphere

Radius = n

Volume	1.5779470126912E+24
Surface area	6.5545930756658E+16
Circumference	453782563.06057

Square

Length = n

Perimeter	288886952
Area	5215979439740644
Diagonal	102136961.37776

Cube

Length = n

Surface area	31295876638443864
Volume	3.7670710051034E+23
Space diagonal	125091719.62693

Equilateral Triangle

Length = n

Perimeter	216665214
Area	2.2585853502164E+15
Altitude	62545859.813464

Triangular Pyramid

Length = n

Surface area	2.2585853502164E+15
Volume	4.4395357548663E+22
Height	34045653.792585