72028123 is an odd 8-digits composite number following 72028122
and preceding 72028124 . In scientific notation, it is written as 7.2028123 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 71478160 positive integers (up to 72028123) that are relatively prime to 72028123.
72028123 has 4 divisors, whose sum is 72578088
The reverse of 72028123 is 32182027
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million twenty-eight thousand one hundred twenty-three
Scientific notation
7.2028123 × 10^7
Engineering notation
7.2028123 × 10^6
Prime Factorization
131 × 549833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028123
Product of the distinct prime numbers
The prime factorization of 72028123 is 131 × 549833.
Since it has a total of 2 prime factors.
1 , 9 , 51 , 70 , 175 , 916 , 4407 , 3402 , 30059 , 29933 , 380664 , 67158 , 1863605 , 1798338 , 10063035 , 82064193 , 705149852 , 258196458 , 7605735935 , 4045301932
n×2
144056246
n×3
216084369
n×4
288112492
n×5
360140615
n÷2
36014061.5
n÷3
24009374.333333
n÷3
18007030.75
n÷5
14405624.6
n2
5188050502903129
n3
3.7368553975332E+23
n4
2.6915868020673E+31
n5
1.9386994524448E+39
2 √n
8486.9383761166
3 √n
416.07092255723
4 √n
92.124580737806
5 √n
37.282104506842
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
-72028122
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 72028123 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028123) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110000111111011011
3
Ternary
12000112102000021
4
Quaternary
10102300333123
5
Quinary
121414344443
6
Senary
11051451311
8
Octal
422607733
10
Decimal
72028123
12
Duodecimal
20156b37
16
Hexadecimal
44b0fdb
20
Vigesimal
12a3a63
36
Base36
16vt97
md5
4bbf3ce380efa5f5b6223ca9b5315ec6
sha1
1c172c32b7b780668b2c3384494a1b447f7fa26e
sha256
7452585563fbd9d2b9c53d94947925c982e84d40afe7ffdb1a4bc8710b04b18c
sha512
945e3ae1fde0aedc7f1a2814d6b6ae358a3ff547389eb13f6a77c194c4eedf9b01fa97e58dec7a2a1d9be07a1dbd659fc09f0248ca6c064b2fbce73ed53aa972
ripemd-160
7f6a970fe20317c65c8a2fd3038c7d62cef5fd64
Diameter
144056246
Circumference
452566044.13732
Area
1.6298741346373E+16
Volume
1.565290328589E+24
Surface area
6.5194965385493E+16
Circumference
452566044.13732
Perimeter
288112492
Area
5188050502903129
Diagonal
101863148.41888
Surface area
31128303017418774
Volume
3.7368553975332E+23
Space diagonal
124756368.60982
Perimeter
216084369
Area
2.2464917658154E+15
Altitude
62378184.30491
Surface area
2.2464917658154E+15
Volume
4.4039263198488E+22
Height
33954382.806292