72657940 (number)

72657940 is an even 8-digits composite number following 72657939 and preceding 72657941. In scientific notation, it is written as 7.2657940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 29030400 positive integers (up to 72657940) that are relatively prime to 72657940.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-seven thousand nine hundred forty

Notation

Scientific notation 7.2657940 × 10^7
Engineering notation 7.2657940 × 10^6

Prime Factorization of 72657940

Prime Factorization 2 × 2 × 5 × 1297 × 2801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36328970
Product of the distinct prime numbers

The prime factorization of 72657940 is 2 × 2 × 5 × 1297 × 2801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 18, 25, 453, 924, 8858, 9712, 28131, 21468, 54485, 546090, 1525253, 1944207, 61763288, 15506595, 496990886, 245959656, 2009080874, 3530675949

Basic calculations (n = 72657940)

Multiplication

n×y
n×2 145315880
n×3 217973820
n×4 290631760
n×5 363289700

Division

n÷y
n÷2 36328970
n÷3 24219313.333333
n÷3 18164485
n÷5 14531588

Exponentiation

ny
n2 5279176245043600
n3 3.835740708618E+23
n4 2.7869701826233E+31
n5 2.0249551231083E+39

Nth Root

y√n
2√n 8523.9626934895
3√n 417.28011895762
4√n 92.325309062518
5√n 37.347076918405

Divisors of 72657940

1, 2, 4, 5, 10, 20, 1297, 2594, 2801, 5188, 5602, 6485, 11204, 12970, 14005, 25940, 28010, 56020, 3632897, 7265794, 14531588, 18164485, 36328970, 72657940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72657939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72657940 can be divided by 24 positive divisors. The sum of these divisors (counting 72657940) is 1, the average is 0.041666666666667.

Base conversion 72657940

Base System Value
2 Binary 100010101001010110000010100
3 Ternary 12001201101221211
4 Quaternary 10111022300110
5 Quinary 122100023230
6 Senary 11113151204
8 Octal 425126024
10 Decimal 72657940
12 Duodecimal 203bb504
16 Hexadecimal 454ac14
20 Vigesimal 12e24h0
36 Base36 179b84

Cryptographic Hash Functions

md5 edb447e2423b1bc220b895bdaf58994c
sha1 aa318768118b62ac90973796b94f48f136733a60
sha256 56be3356986fa56b68752ccafc4ec09ba30eb1fce4a0bb00216a054834beebf3
sha512 474da7eb0a53cb09667498ba470f0c744b03c17c4d332f74d92cdb733b4e7b60b535cb27e9825dd816ceec50dbdc959058e15a70bc026602416bdafb08d39e97
ripemd-160 4bd14ff80a2ec83fa0f0e5dfae946f68fde9084b

72657940 as geometric shapes

Circle

Radius = n
Diameter 145315880
Circumference 456523301.05794
Area 1.6585021308435E+16

Sphere

Radius = n
Volume 1.606711310836E+24
Surface area 6.6340085233739E+16
Circumference 456523301.05794

Square

Length = n
Perimeter 290631760
Area 5279176245043600
Diagonal 102753844.16209

Cube

Length = n
Surface area 31675057470261600
Volume 3.835740708618E+23
Space diagonal 125847243.65329

Equilateral Triangle

Length = n
Perimeter 217973820
Area 2.2859503696316E+15
Altitude 62923621.826646

Triangular Pyramid

Length = n
Surface area 2.2859503696316E+15
Volume 4.5204637765618E+22
Height 34251281.387364