72049768 is an even 8-digits composite number following 72049767
and preceding 72049769 . In scientific notation, it is written as 7.2049768 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 30159360 positive integers (up to 72049768) that are relatively prime to 72049768.
72049768 has 32 divisors, whose sum is 157988160
The reverse of 72049768 is 86794027
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million forty-nine thousand seven hundred sixty-eight
Scientific notation
7.2049768 × 10^7
Engineering notation
7.2049768 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 43 × 29921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18012442
Product of the distinct prime numbers
The prime factorization of 72049768 is 2 × 2 × 2 × 7 × 43 × 29921.
Since it has a total of 6 prime factors.
1 , 7 , 96 , 35 , 204 , 261 , 5918 , 6980 , 58344 , 3603 , 563935 , 728288 , 8916719 , 8114050 , 9124986 , 85219288 , 518560667 , 589092739 , 8688908512 , 6625097299
n×2
144099536
n×3
216149304
n×4
288199072
n×5
360248840
n÷2
36024884
n÷3
24016589.333333
n÷3
18012442
n÷5
14409953.6
n2
5191169068853824
n3
3.7402252705969E+23
n4
2.6948236301425E+31
n5
1.9416141735268E+39
2 √n
8488.2134751666
3 √n
416.11259587771
4 √n
92.131500992693
5 √n
37.284344948868
1 , 2 , 4 , 7 , 8 , 14 , 28 , 43 , 56 , 86 , 172 , 301 , 344 , 602 , 1204 , 2408 , 29921 , 59842 , 119684 , 209447 , 239368 , 418894 , 837788 , 1286603 , 1675576 , 2573206 , 5146412 , 9006221 , 10292824 , 18012442 , 36024884 , 72049768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72049767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72049768 can be divided by 32 positive divisors.
The sum of these divisors (counting 72049768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010110110010001101000
3
Ternary
12000120111200221
4
Quaternary
10102312101220
5
Quinary
121421043033
6
Senary
11052135424
8
Octal
422662150
10
Decimal
72049768
12
Duodecimal
20167574
16
Hexadecimal
44b6468
20
Vigesimal
12a6488
36
Base36
16w9yg
md5
03654d746920f853a6738012ff403090
sha1
783a4f5d68331300cf2ef64d6dcf2e2d5950e500
sha256
5c23d91c61c4098c03c3fa2200721a888001b8d1dd57ce02388435d3dc191022
sha512
bcef52d3eeff7a7f6306d5e38f6182f684da58445fa917ba68bf0f4e25f196e932371f8bf38691096a95e7a5cfb28aa9ff3cce7395453a2f669c15084e4cc9ca
ripemd-160
6fbf0fb9df292a586081a043732c2d4095b7b69b
Diameter
144099536
Circumference
452702043.6833
Area
1.6308538610254E+16
Volume
1.5667018977171E+24
Surface area
6.5234154441015E+16
Circumference
452702043.6833
Perimeter
288199072
Area
5191169068853824
Diagonal
101893759.07144
Surface area
31147014413122944
Volume
3.7402252705969E+23
Space diagonal
124793858.84955
Perimeter
216149304
Area
2.2478421444837E+15
Altitude
62396929.424775
Surface area
2.2478421444837E+15
Volume
4.4078977533406E+22
Height
33964586.357145