72020910 is an even 8-digits composite number following 72020909
and preceding 72020911 . In scientific notation, it is written as 7.2020910 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 17728128 positive integers (up to 72020910) that are relatively prime to 72020910.
72020910 has 16 divisors, whose sum is 124098240
The reverse of 72020910 is 01902027
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million twenty thousand nine hundred ten
Scientific notation
7.2020910 × 10^7
Engineering notation
7.2020910 × 10^6
Prime Factorization
2 × 15 × 13 × 184669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72020910
Product of the distinct prime numbers
The prime factorization of 72020910 is 2 × 15 × 13 × 184669.
Since it has a total of 4 prime factors.
6 , 8 , 88 , 79 , 77 , 956 , 5013 , 726 , 89003 , 8974 , 780674 , 306254 , 663644 , 4425834 , 63616775 , 74022037 , 895310469 , 520727366 , 2557721481 , 7108553046
n×2
144041820
n×3
216062730
n×4
288083640
n×5
360104550
n÷2
36010455
n÷3
24006970
n÷3
18005227.5
n÷5
14404182
n2
5187011477228100
n3
3.7357328677041E+23
n4
2.6905088064896E+31
n5
1.937728926064E+39
2 √n
8486.5134183597
3 √n
416.0570334464
4 √n
92.122274279133
5 √n
37.2813577802
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 184669 , 369338 , 2400697 , 2770035 , 4801394 , 5540070 , 36010455 , 72020910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72020909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72020910 can be divided by 16 positive divisors.
The sum of these divisors (counting 72020910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101111001110101110
3
Ternary
12000112001010010
4
Quaternary
10102233032232
5
Quinary
121414132120
6
Senary
11051354050
8
Octal
422571656
10
Decimal
72020910
12
Duodecimal
20152926
16
Hexadecimal
44af3ae
20
Vigesimal
12a2c5a
36
Base36
16vnou
md5
3f2224e4fc0e93e8a92c4ff07ba0c5ef
sha1
0719e994db84df4eb8ac1ff7d4e59542e964636d
sha256
8631c987120f1262239225ce1df2ccac1b9abd893560eeeded23542f746c0395
sha512
a41504b552f65a4fb09d224fcecd729d82e2e8044e688f9a3e29ada013c193826a6bccecce23205e6ad74c98a262b2ce59cf6a37b231eb4e0a228331db0b7297
ripemd-160
2e2255102ff3294e5fc177993c50ac0cb982b6ff
Diameter
144041820
Circumference
452520723.5217
Area
1.6295477150946E+16
Volume
1.5648201243938E+24
Surface area
6.5181908603783E+16
Circumference
452520723.5217
Perimeter
288083640
Area
5187011477228100
Diagonal
101852947.69645
Surface area
31122068863368600
Volume
3.7357328677041E+23
Space diagonal
124743875.32735
Perimeter
216062730
Area
2.2460418545005E+15
Altitude
62371937.663673
Surface area
2.2460418545005E+15
Volume
4.4026034057584E+22
Height
33950982.565484