72894907 is an odd 8-digits composite number following 72894906
and preceding 72894908 . In scientific notation, it is written as 7.2894907 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 72872136 positive integers (up to 72894907) that are relatively prime to 72894907.
72894907 has 4 divisors, whose sum is 72917680
The reverse of 72894907 is 70949827
Previous prime number is 18919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million eight hundred ninety-four thousand nine hundred seven
Scientific notation
7.2894907 × 10^7
Engineering notation
7.2894907 × 10^6
Prime Factorization
18919 × 3853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72894907
Product of the distinct prime numbers
The prime factorization of 72894907 is 18919 × 3853.
Since it has a total of 2 prime factors.
8 , 1 , 2 , 47 , 350 , 753 , 1010 , 5350 , 63219 , 98861 , 242314 , 667636 , 6991713 , 3676088 , 79153633 , 64647718 , 26113590 , 932024059 , 3584299882 , 3021944323
n×2
145789814
n×3
218684721
n×4
291579628
n×5
364474535
n÷2
36447453.5
n÷3
24298302.333333
n÷3
18223726.75
n÷5
14578981.4
n2
5313667466538649
n3
3.8733929580226E+23
n4
2.8235061944951E+31
n5
2.0581922146165E+39
2 √n
8537.8514276134
3 √n
417.73326656323
4 √n
92.400494736843
5 √n
37.371405992171
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
-72894906
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 72894907 can be divided by 4 positive divisors.
The sum of these divisors (counting 72894907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000100100110111011
3
Ternary
12002011110000101
4
Quaternary
10112010212323
5
Quinary
122130114112
6
Senary
11122220231
8
Octal
426044673
10
Decimal
72894907
12
Duodecimal
204b4677
16
Hexadecimal
45849bb
20
Vigesimal
12fbh57
36
Base36
17ee2j
md5
d8b4a15ac27a10cafd8d76e650b17499
sha1
f0ddc155609782d5eafecc09b8f0430f260533b1
sha256
00055ecfb8ad09ef5b27138e1d22b67addac328cf3c26c0621af9a7393ca4a67
sha512
96704e7927ebd6a258e5b31b3f91a7f4a73b9625ddd60f2520c108c8d383465f6c4a1f7fef242041e608c3f9961b50dadee9c06a4b1f5c428c8a34283963cbec
ripemd-160
a952c75476b504097f2f3a3003320b7569203c3d
Diameter
145789814
Circumference
458012208.63062
Area
1.6693378676497E+16
Volume
1.6224830481854E+24
Surface area
6.6773514705988E+16
Circumference
458012208.63062
Perimeter
291579628
Area
5313667466538649
Diagonal
103088966.10733
Surface area
31882004799231894
Volume
3.8733929580226E+23
Space diagonal
126257682.53701
Perimeter
218684721
Area
2.3008855066427E+15
Altitude
63128841.268504
Surface area
2.3008855066427E+15
Volume
4.56483737803E+22
Height
34362988.702442