72345949 (number)

72345949 is an odd 8-digits composite number following 72345948 and preceding 72345950. In scientific notation, it is written as 7.2345949 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66780864 positive integers (up to 72345949) that are relatively prime to 72345949.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred forty-five thousand nine hundred forty-nine

Notation

Scientific notation 7.2345949 × 10^7
Engineering notation 7.2345949 × 10^6

Prime Factorization of 72345949

Prime Factorization 13 × 5565073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72345949
Product of the distinct prime numbers

The prime factorization of 72345949 is 13 × 5565073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72345949)

Multiplication

n×y
n×2 144691898
n×3 217037847
n×4 289383796
n×5 361729745

Division

n÷y
n÷2 36172974.5
n÷3 24115316.333333
n÷3 18086487.25
n÷5 14469189.8

Exponentiation

ny
n2 5233936336710601
n3 3.7865409128491E+23
n4 2.739408957674E+31
n5 1.9818514074202E+39

Nth Root

y√n
2√n 8505.6421862197
3√n 416.68199929356
4√n 92.226038547797
5√n 37.314948243015

Divisors of 72345949

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 -72345948
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 72345949 can be divided by 4 positive divisors. The sum of these divisors (counting 72345949) is 1, the average is 0.25.

Base conversion 72345949

Base System Value
2 Binary 100010011111110100101011101
3 Ternary 12001010112222121
4 Quaternary 10103332211131
5 Quinary 122010032244
6 Senary 11102342541
8 Octal 423764535
10 Decimal 72345949
12 Duodecimal 2028aa51
16 Hexadecimal 44fe95d
20 Vigesimal 12c34h9
36 Base36 172mhp

Cryptographic Hash Functions

md5 f1597e7ff60c9809044bc47d787e73e9
sha1 d39de587752f49ba444a360bcdec3ea7db4b5ddc
sha256 acbb6c09fba9182a92fc2967f3d4130153b1b6ea525f33414d628a6b5fa336a4
sha512 3597c2deb503172d21c8283aab393ab048f8a39fdf4a0efcd6be7c35f75c7898b5b3044e066085fa0ad1fb1a4de81f75d9076c0e3ab6f08f769d8b05dd694d9a
ripemd-160 efb95f5eab691b8d3be0d19f30055b5b3d7b6a39

72345949 as geometric shapes

Circle

Radius = n
Diameter 144691898
Circumference 454563003.79076
Area 1.6442895944767E+16

Sphere

Radius = n
Volume 1.5861025485765E+24
Surface area 6.5771583779067E+16
Circumference 454563003.79076

Square

Length = n
Perimeter 289383796
Area 5233936336710601
Diagonal 102312622.25855

Cube

Length = n
Surface area 31403618020263606
Volume 3.7865409128491E+23
Space diagonal 125306859.38979

Equilateral Triangle

Length = n
Perimeter 217037847
Area 2.2663609146909E+15
Altitude 62653429.694893

Triangular Pyramid

Length = n
Surface area 2.2663609146909E+15
Volume 4.4624812611932E+22
Height 34104207.419517