72271640 is an even 8-digits composite number following 72271639
and preceding 72271641 . In scientific notation, it is written as 7.2271640 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 24778752 positive integers (up to 72271640) that are relatively prime to 72271640.
72271640 has 32 divisors, whose sum is 185842080
The reverse of 72271640 is 04617227
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million two hundred seventy-one thousand six hundred forty
Scientific notation
7.2271640 × 10^7
Engineering notation
7.2271640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 258113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18067910
Product of the distinct prime numbers
The prime factorization of 72271640 is 2 × 2 × 2 × 5 × 7 × 258113.
Since it has a total of 6 prime factors.
9 , 6 , 58 , 47 , 634 , 165 , 4902 , 4425 , 23970 , 99741 , 539046 , 354234 , 4576398 , 530267 , 13953858 , 73710007 , 163760096 , 699564121 , 4425497692 , 6989756936
n×2
144543280
n×3
216814920
n×4
289086560
n×5
361358200
n÷2
36135820
n÷3
24090546.666667
n÷3
18067910
n÷5
14454328
n2
5223189948289600
n3
3.774885035944E+23
n4
2.7281713235914E+31
n5
1.9716941575692E+39
2 √n
8501.2728458743
3 √n
416.53928764075
4 √n
92.20234729048
5 √n
37.307279599614
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 258113 , 516226 , 1032452 , 1290565 , 1806791 , 2064904 , 2581130 , 3613582 , 5162260 , 7227164 , 9033955 , 10324520 , 14454328 , 18067910 , 36135820 , 72271640
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
-72271639
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 72271640 can be divided by 32 positive divisors.
The sum of these divisors (counting 72271640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011101100011100011000
3
Ternary
12000222210001102
4
Quaternary
10103230130120
5
Quinary
122000143030
6
Senary
11101010532
8
Octal
423543430
10
Decimal
72271640
12
Duodecimal
20253a48
16
Hexadecimal
44ec718
20
Vigesimal
12bdj20
36
Base36
17115k
md5
59716244b97262e1c20aa03b54d5753f
sha1
75796ba3695ac75dc17a5712b9b284082d3acfa9
sha256
29b3896642674e956be637a87eca298a54aa2471dda574bfb628a7f970f992af
sha512
db2b89ee918235d1dce20d65eb84672f0a3791c9474dd495bd3491e31bb6d8d804c6c35590f4d1c6a03e3f40ec8895bd69f88bc62249e4858c2f8f116b4ea000
ripemd-160
4dcb729cb4e92f6e029982881c4c263e1346a2e5
Diameter
144543280
Circumference
454096106.57377
Area
1.6409135169851E+16
Volume
1.5812201462757E+24
Surface area
6.5636540679403E+16
Circumference
454096106.57377
Perimeter
289086560
Area
5223189948289600
Diagonal
102207533.46295
Surface area
31339139689737600
Volume
3.774885035944E+23
Space diagonal
125178152.42633
Perimeter
216814920
Area
2.2617075920052E+15
Altitude
62589076.213164
Surface area
2.2617075920052E+15
Volume
4.4487446785261E+22
Height
34069177.820982