72649685 is an odd 8-digits composite number following 72649684
and preceding 72649686 . In scientific notation, it is written as 7.2649685 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 55742400 positive integers (up to 72649685) that are relatively prime to 72649685.
72649685 has 8 divisors, whose sum is 74084544
The reverse of 72649685 is 58694627
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred forty-nine thousand six hundred eighty-five
Scientific notation
7.2649685 × 10^7
Engineering notation
7.2649685 × 10^6
Prime Factorization
185 × 71 × 5531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72649685
Product of the distinct prime numbers
The prime factorization of 72649685 is 185 × 71 × 5531.
Since it has a total of 3 prime factors.
6 , 9 , 28 , 64 , 980 , 695 , 4461 , 968 , 96537 , 38207 , 438695 , 897755 , 8252895 , 1789505 , 86880941 , 42572602 , 87351357 , 423233117 , 302417328 , 626787239
n×2
145299370
n×3
217949055
n×4
290598740
n×5
363248425
n÷2
36324842.5
n÷3
24216561.666667
n÷3
18162421.25
n÷5
14529937
n2
5277976730599225
n3
3.8344334691536E+23
n4
2.7857038368747E+31
n5
2.0238050625224E+39
2 √n
8523.4784565927
3 √n
417.2643153265
4 √n
92.322686575905
5 √n
37.346228245481
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
-72649684
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 72649685 can be divided by 8 positive divisors.
The sum of these divisors (counting 72649685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000101111010101
3
Ternary
12001200222122002
4
Quaternary
10111020233111
5
Quinary
122044242220
6
Senary
11113045045
8
Octal
425105725
10
Decimal
72649685
12
Duodecimal
203b6785
16
Hexadecimal
4548bd5
20
Vigesimal
12e1445
36
Base36
1794ut
md5
909c0e7c707959b0f698c671d04856e1
sha1
9baaff26f9ece742c416e0b31808535f3cbca564
sha256
4417e5a2b090314dcba7beef7159beeb02c037208c23250ec06496f5130b4ab7
sha512
ced5791dd44f50c5ce0f34d3a0b25b25308416f3fb2aa0963c0491fb8b7073821d20d3fc4e460ce40c7936af8188042d9b2a4542d4cde30f5e7754b942746470
ripemd-160
ed41ba5accd93f72fa149e0a1e113ee239477553
Diameter
145299370
Circumference
456471433.36323
Area
1.6581252922668E+16
Volume
1.6061637356496E+24
Surface area
6.6325011690674E+16
Circumference
456471433.36323
Perimeter
290598740
Area
5277976730599225
Diagonal
102742169.82913
Surface area
31667860383595350
Volume
3.8344334691536E+23
Space diagonal
125832945.57387
Perimeter
217949055
Area
2.285430964641E+15
Altitude
62916472.786937
Surface area
2.285430964641E+15
Volume
4.5189231800787E+22
Height
34247389.943044