72028101 is an odd 8-digits composite number following 72028100
and preceding 72028102 . In scientific notation, it is written as 7.2028101 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 48018732 positive integers (up to 72028101) that are relatively prime to 72028101.
72028101 has 4 divisors, whose sum is 96037472
The reverse of 72028101 is 10182027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million twenty-eight thousand one hundred one
Scientific notation
7.2028101 × 10^7
Engineering notation
7.2028101 × 10^6
Prime Factorization
3 × 24009367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028101
Product of the distinct prime numbers
The prime factorization of 72028101 is 3 × 24009367.
Since it has a total of 2 prime factors.
7 , 8 , 42 , 23 , 204 , 535 , 8905 , 7828 , 2134 , 7705 , 367120 , 545327 , 3680901 , 5603810 , 64826852 , 17388434 , 898393128 , 870964410 , 4348152670 , 4556126345
n×2
144056202
n×3
216084303
n×4
288112404
n×5
360140505
n÷2
36014050.5
n÷3
24009367
n÷3
18007025.25
n÷5
14405620.2
n2
5188047333666201
n3
3.7368519734209E+23
n4
2.6915835136361E+31
n5
1.9386964917012E+39
2 √n
8486.9370800071
3 √n
416.07088019618
4 √n
92.124573703259
5 √n
37.282102229381
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
-72028100
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 72028101 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028101) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110000111111000101
3
Ternary
12000112101222110
4
Quaternary
10102300333011
5
Quinary
121414344401
6
Senary
11051451233
8
Octal
422607705
10
Decimal
72028101
12
Duodecimal
20156b19
16
Hexadecimal
44b0fc5
20
Vigesimal
12a3a51
36
Base36
16vt8l
md5
e4be3f00e95a53b8dbc6a9b1173ac73e
sha1
9ab161452538ebd47ab5b20831aa50b8cf025f8c
sha256
63efb99a46560108a4256ead1eba3e5dd34ef7cce7196d3f50421fbad7e3d9f6
sha512
7a537ab558e59b51ba3421d6b34226dca834cb12e6e7a61a513f101790ed1e5ad47526ed85315097542d6176221dc759efb0711354ae9ce0a4835af299e25539
ripemd-160
21f02a1e5034d0b9213cdd1e63234bb6869aa820
Diameter
144056202
Circumference
452565905.90725
Area
1.6298731389922E+16
Volume
1.5652888943002E+24
Surface area
6.5194925559687E+16
Circumference
452565905.90725
Perimeter
288112404
Area
5188047333666201
Diagonal
101863117.30618
Surface area
31128284001997206
Volume
3.7368519734209E+23
Space diagonal
124756330.5047
Perimeter
216084303
Area
2.2464903934955E+15
Altitude
62378165.252351
Surface area
2.2464903934955E+15
Volume
4.4039222844937E+22
Height
33954372.435393