72947524 is an even 8-digits composite number following 72947523
and preceding 72947525 . In scientific notation, it is written as 7.2947524 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 33492480 positive integers (up to 72947524) that are relatively prime to 72947524.
72947524 has 24 divisors, whose sum is 138195288
The reverse of 72947524 is 42574927
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nine hundred forty-seven thousand five hundred twenty-four
Scientific notation
7.2947524 × 10^7
Engineering notation
7.2947524 × 10^6
Prime Factorization
2 × 2 × 197 × 13 × 7121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36473762
Product of the distinct prime numbers
The prime factorization of 72947524 is 2 × 2 × 197 × 13 × 7121.
Since it has a total of 5 prime factors.
9 , 9 , 65 , 57 , 169 , 973 , 6263 , 2734 , 47768 , 22505 , 235704 , 488424 , 6663518 , 6417244 , 89765858 , 69248744 , 642340004 , 427116864 , 3252478263 , 4526437134
n×2
145895048
n×3
218842572
n×4
291790096
n×5
364737620
n÷2
36473762
n÷3
24315841.333333
n÷3
18236881
n÷5
14589504.8
n2
5321341257730576
n3
3.8817866911049E+23
n4
2.8316672781226E+31
n5
2.0656311673086E+39
2 √n
8540.9322676158
3 √n
417.83375179513
4 √n
92.417164356064
5 √n
37.376799520606
1 , 2 , 4 , 13 , 26 , 52 , 197 , 394 , 788 , 2561 , 5122 , 7121 , 10244 , 14242 , 28484 , 92573 , 185146 , 370292 , 1402837 , 2805674 , 5611348 , 18236881 , 36473762 , 72947524
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
-72947523
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 72947524 can be divided by 24 positive divisors.
The sum of these divisors (counting 72947524) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010110010001011101000100
3
Ternary
12002021010012011
4
Quaternary
10112101131010
5
Quinary
122133310044
6
Senary
11123304004
8
Octal
426213504
10
Decimal
72947524
12
Duodecimal
2051b004
16
Hexadecimal
4591744
20
Vigesimal
12fi8g4
36
Base36
17fio4
md5
ef77fb2ebe06b5e086c0ef19c3853b39
sha1
1480ef53b80d08290ae5cb733137deb40474c5d1
sha256
0e780b35ed3874534496327d9c3f03be2fee7b8e297af50707ca0ec5cf9cfd6f
sha512
ea95c78f03ef1448f5aa5e5af54b61e8f87125378acaae6f5b3d0ba8e509c884ac4260e0c7d20604cc8bc9153d7b1294c386437c567d37cea9052c90ab1b4921
ripemd-160
da0c26063d4be01dcb68d9fa05112e02ad191461
Diameter
145895048
Circumference
458342810.99193
Area
1.6717486602531E+16
Volume
1.625999006877E+24
Surface area
6.6869946410123E+16
Circumference
458342810.99193
Perimeter
291790096
Area
5321341257730576
Diagonal
103163377.78234
Surface area
31928047546383456
Volume
3.8817866911049E+23
Space diagonal
126348817.85435
Perimeter
218842572
Area
2.3042083557005E+15
Altitude
63174408.927175
Surface area
2.3042083557005E+15
Volume
4.5747294873333E+22
Height
34387792.594112