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

72189949 (number)

72189949 is an odd 8-digits composite number following 72189948 and preceding 72189950. In scientific notation, it is written as 7.2189949 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 63129456 positive integers (up to 72189949) that are relatively prime to 72189949.

Interesting facts

72189949 has 4 divisors, whose sum is 72482464
The reverse of 72189949 is 94998127
Previous prime number is 247

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	seventy-two million one hundred eighty-nine thousand nine hundred forty-nine

Notation

Scientific notation	7.2189949 × 10^7
Engineering notation	7.2189949 × 10^6

Prime Factorization of 72189949

Prime Factorization 247 × 292267

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72189949	Product of the distinct prime numbers

The prime factorization of 72189949 is 247 × 292267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 4, 81, 31, 784, 4687, 777, 11702, 86378, 913411, 759741, 3298891, 7662288, 30707263, 8910465, 725078293, 904196024, 8299755592, 9055611226

Basic calculations (n = 72189949)

Multiplication

n×y

n×2	144379898
n×3	216569847
n×4	288759796
n×5	360949745

Division

n÷y

n÷2	36094974.5
n÷3	24063316.333333
n÷3	18047487.25
n÷5	14437989.8

Exponentiation

n^y

n²	5211388736622601
n³	3.7620988711596E+23
n⁴	2.7158572564197E+31
n⁵	1.9605759683222E+39

Nth Root

^y√n

²√n	8496.4668539341
³√n	416.382285808
⁴√n	92.17628140652
⁵√n	37.298841855943

Divisors of 72189949

1, 247, 292267, 72189949

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	-72189948	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 72189949 can be divided by 4 positive divisors. The sum of these divisors (counting 72189949) is 1, the average is 0.25.

Base conversion 72189949

Base	System	Value
2	Binary	100010011011000011111111101
3	Ternary	12000211121222211
4	Quaternary	10103120133331
5	Quinary	121440034244
6	Senary	11055140421
8	Octal	423303775
10	Decimal	72189949
12	Duodecimal	20214711
16	Hexadecimal	44d87fd
20	Vigesimal	12b3eh9
36	Base36	16za4d

Cryptographic Hash Functions

md5	15624b8ae83fc7de602223144a3a6b5d
sha1	7e273a4aa53bf8441d6b2fc06b04ac48c67e579a
sha256	ed623e3504a92f6a29e4808cc2a67c803b3178fa4223b663280736c8eeaaa73c
sha512	c68e9b9f627d0b2e91dcd625b09858ce33f2faf2fac49612705d2b1b6ded11900e3200c43ecaf6a24772ae178db3426c743c2ed7bdabcd7ab9d1434fa8276989
ripemd-160	c2444fb4a00924ff07948fefe3880ba921aaa876

72189949 as geometric shapes

Circle

Radius = n

Diameter	144379898
Circumference	453582826.88284
Area	1.6372060569974E+16

Sphere

Radius = n

Volume	1.5758642900951E+24
Surface area	6.5488242279897E+16
Circumference	453582826.88284

Square

Length = n

Perimeter	288759796
Area	5211388736622601
Diagonal	102092004.94282

Cube

Length = n

Surface area	31268332419735606
Volume	3.7620988711596E+23
Space diagonal	125036659.46381

Equilateral Triangle

Length = n

Perimeter	216569847
Area	2.2565975174556E+15
Altitude	62518329.731903

Triangular Pyramid

Length = n

Surface area	2.2565975174556E+15
Volume	4.4336760388187E+22
Height	34030668.314274