72690489 is an odd 8-digits composite number following 72690488
and preceding 72690490 . In scientific notation, it is written as 7.2690489 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 48460320 positive integers (up to 72690489) that are relatively prime to 72690489.
72690489 has 4 divisors, whose sum is 80767220
The reverse of 72690489 is 98409627
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred ninety thousand four hundred eighty-nine
Scientific notation
7.2690489 × 10^7
Engineering notation
7.2690489 × 10^6
Prime Factorization
9 × 8076721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72690489
Product of the distinct prime numbers
The prime factorization of 72690489 is 9 × 8076721.
Since it has a total of 2 prime factors.
3 , 3 , 98 , 37 , 552 , 359 , 7844 , 7731 , 80434 , 74800 , 142554 , 777943 , 607580 , 9332529 , 36623897 , 41056386 , 318700379 , 375166394 , 9480700853 , 9450504168
n×2
145380978
n×3
218071467
n×4
290761956
n×5
363452445
n÷2
36345244.5
n÷3
24230163
n÷3
18172622.25
n÷5
14538097.8
n2
5283907191059121
n3
3.840897975487E+23
n4
2.7919675203726E+31
n5
2.02949484328E+39
2 √n
8525.8717442852
3 √n
417.34242012275
4 √n
92.335647202395
5 √n
37.35042243643
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
-72690488
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 72690489 can be divided by 4 positive divisors.
The sum of these divisors (counting 72690489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010010101100111001
3
Ternary
12001210001121100
4
Quaternary
10111102230321
5
Quinary
122102043424
6
Senary
11114002013
8
Octal
425225471
10
Decimal
72690489
12
Duodecimal
20416309
16
Hexadecimal
4552b39
20
Vigesimal
12e6649
36
Base36
17a0c9
md5
591e84b8cf692e842298b1c70d4ee217
sha1
36241a1062ec4cc43756f6990ca1237a8f0a15bb
sha256
c1456c3be4a6a40ab48ff7c3961721372532c8b7061d60a6fa3a3829bbe1f2f0
sha512
cd8ea995d731dff9e3567dff37f4c57540c30607b0e46a6be08848151b9933075b327ab9a2a2f6ed184a98f67a99380eddb5d21a5439c640d9a750cd56718ab8
ripemd-160
d44d700e7934967128531b7a1de7a5b451d472f7
Diameter
145380978
Circumference
456727812.4565
Area
1.6599884013682E+16
Volume
1.6088715817304E+24
Surface area
6.6399536054726E+16
Circumference
456727812.4565
Perimeter
290761956
Area
5283907191059121
Diagonal
102799875.39933
Surface area
31703443146354726
Volume
3.840897975487E+23
Space diagonal
125903620.17503
Perimeter
218071467
Area
2.2879989293482E+15
Altitude
62951810.087513
Surface area
2.2879989293482E+15
Volume
4.5265416738543E+22
Height
34266625.133111