72207849 is an odd 8-digits composite number following 72207848
and preceding 72207850 . In scientific notation, it is written as 7.2207849 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 41261616 positive integers (up to 72207849) that are relatively prime to 72207849.
72207849 has 4 divisors, whose sum is 75646340
The reverse of 72207849 is 94870227
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million two hundred seven thousand eight hundred forty-nine
Scientific notation
7.2207849 × 10^7
Engineering notation
7.2207849 × 10^6
Prime Factorization
21 × 3438469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72207849
Product of the distinct prime numbers
The prime factorization of 72207849 is 21 × 3438469.
Since it has a total of 2 prime factors.
7 , 8 , 38 , 78 , 80 , 180 , 6664 , 8488 , 2057 , 41255 , 756694 , 62439 , 9323344 , 196807 , 91613583 , 51201945 , 981697733 , 932055070 , 8111037696 , 9683321423
n×2
144415698
n×3
216623547
n×4
288831396
n×5
361039245
n÷2
36103924.5
n÷3
24069283
n÷3
18051962.25
n÷5
14441569.8
n2
5213973457206801
n3
3.76489808088E+23
n4
2.7185519212457E+31
n5
1.9630078662797E+39
2 √n
8497.5201676724
3 √n
416.41669792527
4 √n
92.181994812829
5 √n
37.300691373969
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
-72207848
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 72207849 can be divided by 4 positive divisors.
The sum of these divisors (counting 72207849) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011100110111101001
3
Ternary
12000212112112210
4
Quaternary
10103130313221
5
Quinary
121441122344
6
Senary
11055355333
8
Octal
423346751
10
Decimal
72207849
12
Duodecimal
20222b49
16
Hexadecimal
44dcde9
20
Vigesimal
12b5jc9
36
Base36
16znxl
md5
e90bbe113d7e4fa36ae2cf94e0be6641
sha1
7e1cd7ed4c625eabe34ef76b9772b2d9e2a2611e
sha256
abb46666b5512eced88463a8c8afdc75cbfcd3889880998ddb8f5a5e731210ad
sha512
a63b3602229719a7c7949d49ebf2d830678c7418dc71142add17f3248d601e3a129c3bcf20102700cc6c76f845363e7457a7bd39c5c993c6e3a7cc1ec4d201d7
ripemd-160
1a77ca972de58c95512b44dd60385a9346d30e20
Diameter
144415698
Circumference
453695295.89984
Area
1.6380180709173E+16
Volume
1.5770368203209E+24
Surface area
6.5520722836692E+16
Circumference
453695295.89984
Perimeter
288831396
Area
5213973457206801
Diagonal
102117319.36559
Surface area
31283840743240806
Volume
3.76489808088E+23
Space diagonal
125067663.17326
Perimeter
216623547
Area
2.2577167342994E+15
Altitude
62533831.586631
Surface area
2.2577167342994E+15
Volume
4.4369749391107E+22
Height
34039106.455196