72492015 is an odd 8-digits composite number following 72492014
and preceding 72492016 . In scientific notation, it is written as 7.2492015 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 38662400 positive integers (up to 72492015) that are relatively prime to 72492015.
72492015 has 8 divisors, whose sum is 115987248
The reverse of 72492015 is 51029427
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million four hundred ninety-two thousand fifteen
Scientific notation
7.2492015 × 10^7
Engineering notation
7.2492015 × 10^6
Prime Factorization
3 × 5 × 4832801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72492015
Product of the distinct prime numbers
The prime factorization of 72492015 is 3 × 5 × 4832801.
Since it has a total of 3 prime factors.
6 , 1 , 28 , 48 , 792 , 709 , 5722 , 5872 , 76515 , 73428 , 817148 , 558114 , 8864934 , 8442837 , 90586888 , 61693094 , 411178291 , 242691518 , 4872661979 , 6305765717
n×2
144984030
n×3
217476045
n×4
289968060
n×5
362460075
n÷2
36246007.5
n÷3
24164005
n÷3
18123003.75
n÷5
14498403
n2
5255092238760225
n3
3.8095222539859E+23
n4
2.7615994437878E+31
n5
2.0019390830306E+39
2 √n
8514.2242747064
3 √n
416.96223686003
4 √n
92.27255428732
5 √n
37.330003816588
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
-72492014
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 72492015 can be divided by 8 positive divisors.
The sum of these divisors (counting 72492015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100010001111101111
3
Ternary
12001101222100110
4
Quaternary
10110202033233
5
Quinary
122024221030
6
Senary
11105431103
8
Octal
424421757
10
Decimal
72492015
12
Duodecimal
2033b493
16
Hexadecimal
45223ef
20
Vigesimal
12d1a0f
36
Base36
175r73
md5
ffa3fff8aa6afd50371f1c6c7a84cd62
sha1
1804f1a9636d817c9f550592a0eaa8751429ee70
sha256
ea7f689eafa6c962c451c08a18c7456e7f4f65923fa6d978d9da63bd360d7fe6
sha512
d795907797acc9260a549a0a1295f491bd1b65e19aeb7bfc8868510edd0b91632f16a8751d8c167f695773cce83010e7bacbdfd9f74a82301bf76fea14ec7494
ripemd-160
329c92b2fef127e6955d1ceb46ed41021d21f155
Diameter
144984030
Circumference
455480763.53584
Area
1.6509359171226E+16
Volume
1.5957289502412E+24
Surface area
6.6037436684903E+16
Circumference
455480763.53584
Perimeter
289968060
Area
5255092238760225
Diagonal
102519190.77675
Surface area
31530553432561350
Volume
3.8095222539859E+23
Space diagonal
125559853.12305
Perimeter
217476045
Area
2.2755216889984E+15
Altitude
62779926.561523
Surface area
2.2755216889984E+15
Volume
4.4895650314575E+22
Height
34173063.592251