72020903 is an odd 8-digits composite number following 72020902
and preceding 72020904 . In scientific notation, it is written as 7.2020903 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 71109168 positive integers (up to 72020903) that are relatively prime to 72020903.
72020903 has 4 divisors, whose sum is 72932640
The reverse of 72020903 is 30902027
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million twenty thousand nine hundred three
Scientific notation
7.2020903 × 10^7
Engineering notation
7.2020903 × 10^6
Prime Factorization
79 × 911657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72020903
Product of the distinct prime numbers
The prime factorization of 72020903 is 79 × 911657.
Since it has a total of 2 prime factors.
2 , 2 , 11 , 11 , 839 , 693 , 140 , 6889 , 51691 , 61776 , 625083 , 193713 , 9224985 , 4828510 , 62964472 , 45696012 , 899565676 , 145869388 , 2455108491 , 3923126366
n×2
144041806
n×3
216062709
n×4
288083612
n×5
360104515
n÷2
36010451.5
n÷3
24006967.666667
n÷3
18005225.75
n÷5
14404180.6
n2
5187010468935409
n3
3.7357317784318E+23
n4
2.6905077604846E+31
n5
1.9377279843861E+39
2 √n
8486.5130059407
3 √n
416.05701996699
4 √n
92.1222720407
5 √n
37.281357055495
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
-72020902
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 72020903 can be divided by 4 positive divisors.
The sum of these divisors (counting 72020903) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101111001110100111
3
Ternary
12000112001002212
4
Quaternary
10102233032213
5
Quinary
121414132103
6
Senary
11051354035
8
Octal
422571647
10
Decimal
72020903
12
Duodecimal
2015291b
16
Hexadecimal
44af3a7
20
Vigesimal
12a2c53
36
Base36
16vnon
md5
a450d56029804223440a60ffa8f5763a
sha1
6b587b9d4647f8698b86a39c1ff9e54e635e03ad
sha256
d36d23e160b9be15deb170398282c9db9fe99b4244c19a14889bf76362b2429e
sha512
70d1cfb9689a4b82accf668cfcdcfb58398d629787d14f46ba7dd94e6056560bcb914cc7b0da0490a5dd761ecd60f134de895bb54fe9b14002d4158a3972f406
ripemd-160
ff30809be92dc5567c39c1d9133b5f9396312b4a
Diameter
144041806
Circumference
452520679.53941
Area
1.6295473983301E+16
Volume
1.5648196681204E+24
Surface area
6.5181895933203E+16
Circumference
452520679.53941
Perimeter
288083612
Area
5187010468935409
Diagonal
101852937.79696
Surface area
31122062813612454
Volume
3.7357317784318E+23
Space diagonal
124743863.20299
Perimeter
216062709
Area
2.2460414178969E+15
Altitude
62371931.601495
Surface area
2.2460414178969E+15
Volume
4.4026021220387E+22
Height
33950979.265652