72090449 is an odd 8-digits prime number following 72090448
and preceding 72090450 . In scientific notation, it is written as 7.2090449 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 72090448 positive integers (up to 72090449) that are relatively prime to 72090449.
72090449 has 2 divisors, whose sum is 72090450
The reverse of 72090449 is 94409027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million ninety thousand four hundred forty-nine
Scientific notation
7.2090449 × 10^7
Engineering notation
7.2090449 × 10^6
Prime Factorization
72090449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72090449
Product of the distinct prime numbers
The prime factorization of 72090449 is 72090449.
Since it has a total of 1 prime factors.
2 , 7 , 85 , 11 , 626 , 298 , 6074 , 4820 , 10119 , 44024 , 51645 , 319933 , 4644412 , 3902101 , 27394772 , 1353183 , 73055390 , 954979384 , 8323280937 , 5523939251
n×2
144180898
n×3
216271347
n×4
288361796
n×5
360452245
n÷2
36045224.5
n÷3
24030149.666667
n÷3
18022612.25
n÷5
14418089.8
n2
5197032837021601
n3
3.7465643068863E+23
n4
2.7009150309081E+31
n5
1.9471017728901E+39
2 √n
8490.609459868
3 √n
416.19089680785
4 √n
92.144503145158
5 √n
37.288554322568
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72090450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36045225
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8490.6095187566
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722571
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72090449 can be divided by 2 positive divisors.
The sum of these divisors (counting 72090449) is 72090450, the average is 36045225.
Base
System
Value
2
Binary
100010011000000001101010001
3
Ternary
12000122120111122
4
Quaternary
10103000031101
5
Quinary
121423343244
6
Senary
11053052025
8
Octal
423001521
10
Decimal
72090449
12
Duodecimal
20187015
16
Hexadecimal
44c0351
20
Vigesimal
12ab629
36
Base36
16x5ch
md5
bd1f202020fb1c7205324cf9fe91539d
sha1
359e5904389a41a073fa1d116b12cbc6f4cb38ad
sha256
c3a758af18361a5812d90cfea9cf5d60a21058a1fb4955af3808e71f8879d4b0
sha512
d984e2d8fa5220e575d7feb288538217dd838fa9a4dbf841fe8688fd1b20126de3788dfd05b8235baf52328477c372ea655ca5609d24b0d59147918b2fcc5454
ripemd-160
67cb75b7fd0dcf14881331c498568af6b31eacad
Diameter
144180898
Circumference
452957649.94478
Area
1.6326960181252E+16
Volume
1.5693571870288E+24
Surface area
6.5307840725008E+16
Circumference
452957649.94478
Perimeter
288361796
Area
5197032837021601
Diagonal
101951290.69337
Surface area
31182197022129606
Volume
3.7465643068863E+23
Space diagonal
124864320.40845
Perimeter
216271347
Area
2.2503812305813E+15
Altitude
62432160.204226
Surface area
2.2503812305813E+15
Volume
4.4153683792513E+22
Height
33983763.564455