72285890 is an even 8-digits composite number following 72285889
and preceding 72285891 . In scientific notation, it is written as 7.2285890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 28852080 positive integers (up to 72285890) that are relatively prime to 72285890.
72285890 has 16 divisors, whose sum is 130394880
The reverse of 72285890 is 09858227
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million two hundred eighty-five thousand eight hundred ninety
Scientific notation
7.2285890 × 10^7
Engineering notation
7.2285890 × 10^6
Prime Factorization
2 × 5 × 479 × 15091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72285890
Product of the distinct prime numbers
The prime factorization of 72285890 is 2 × 5 × 479 × 15091.
Since it has a total of 4 prime factors.
5 , 10 , 30 , 70 , 4 , 767 , 9764 , 1745 , 53029 , 74734 , 799233 , 284256 , 9262388 , 7285791 , 99670504 , 57817470 , 241397131 , 232934751 , 4259911129 , 3310186788
n×2
144571780
n×3
216857670
n×4
289143560
n×5
361429450
n÷2
36142945
n÷3
24095296.666667
n÷3
18071472.5
n÷5
14457178
n2
5225249893092100
n3
3.7771183899457E+23
n4
2.7303236445259E+31
n5
1.973638746326E+39
2 √n
8502.1109143553
3 √n
416.56666257774
4 √n
92.206891902695
5 √n
37.308750679585
1 , 2 , 5 , 10 , 479 , 958 , 2395 , 4790 , 15091 , 30182 , 75455 , 150910 , 7228589 , 14457178 , 36142945 , 72285890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72285889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72285890 can be divided by 16 positive divisors.
The sum of these divisors (counting 72285890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011101111111011000010
3
Ternary
12001000111121012
4
Quaternary
10103233323002
5
Quinary
122001122030
6
Senary
11101200522
8
Octal
423577302
10
Decimal
72285890
12
Duodecimal
20260142
16
Hexadecimal
44efec2
20
Vigesimal
12bfeea
36
Base36
171c5e
md5
00081ed8cc6a2c43a63ce2bc37346fe0
sha1
fa634b774c4de2012f7d826e195491842e045cc5
sha256
747b27f593f6330d20c2498d1df3568d461cefe63073658cb86ab24ccd8c1854
sha512
718ad724a1dd5556c713042c39057e528257728cef9b79db763095f221dc34eb070682b5b7c5544c7cf81f104caf385e3ae00ffd656fa78c3ceffcffe60f2a7e
ripemd-160
da4d58ab39c82c279b036db3c19372925aa57b00
Diameter
144571780
Circumference
454185641.9644
Area
1.6415606677309E+16
Volume
1.5821556514123E+24
Surface area
6.5662426709236E+16
Circumference
454185641.9644
Perimeter
289143560
Area
5225249893092100
Diagonal
102227686.00621
Surface area
31351499358552600
Volume
3.7771183899457E+23
Space diagonal
125202834.15034
Perimeter
216857670
Area
2.2625995742698E+15
Altitude
62601417.075168
Surface area
2.2625995742698E+15
Volume
4.4513767114583E+22
Height
34075895.335403