72171489 is an odd 8-digits composite number following 72171488
and preceding 72171490 . In scientific notation, it is written as 7.2171489 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44276928 positive integers (up to 72171489) that are relatively prime to 72171489.
72171489 has 16 divisors, whose sum is 103948992
The reverse of 72171489 is 98417127
Previous prime number is 5333
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred seventy-one thousand four hundred eighty-nine
Scientific notation
7.2171489 × 10^7
Engineering notation
7.2171489 × 10^6
Prime Factorization
3 × 13 × 5333 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72171489
Product of the distinct prime numbers
The prime factorization of 72171489 is 3 × 13 × 5333 × 347.
Since it has a total of 4 prime factors.
10 , 1 , 96 , 20 , 927 , 927 , 1261 , 2403 , 27515 , 84891 , 701062 , 926868 , 9026256 , 6611837 , 44723576 , 44683918 , 984352204 , 987372306 , 3567659738 , 4593224186
n×2
144342978
n×3
216514467
n×4
288685956
n×5
360857445
n÷2
36085744.5
n÷3
24057163
n÷3
18042872.25
n÷5
14434297.8
n2
5208723824477121
n3
3.7592135420229E+23
n4
2.7130803879676E+31
n5
1.9580705137632E+39
2 √n
8495.3804505743
3 √n
416.34679115179
4 √n
92.170388143776
5 √n
37.296934091584
1 , 3 , 13 , 39 , 347 , 1041 , 4511 , 5333 , 13533 , 15999 , 69329 , 207987 , 1850551 , 5551653 , 24057163 , 72171489
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
-72171488
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 72171489 can be divided by 16 positive divisors.
The sum of these divisors (counting 72171489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010011111111100001
3
Ternary
12000210200200010
4
Quaternary
10103103333201
5
Quinary
121433441424
6
Senary
11054515133
8
Octal
423237741
10
Decimal
72171489
12
Duodecimal
20205aa9
16
Hexadecimal
44d3fe1
20
Vigesimal
12b18e9
36
Base36
16yvvl
md5
a4e36bb96567d5b2a18176a645713e45
sha1
811f6537713ec47d0215bb16a0d281db15399350
sha256
ba9e7d0700ea0265b3f6a40edc27295cc7a7434bb22fe3c6cea7dd0db5d59c4f
sha512
bd49371ca8032332a1f20fc6566b9c02a3f49d58ee1ce8fa596c4e355edba7633194583bf3a203a300fae417bd106dfd0dbd03316f12d05b7ecd62c83f5b07e5
ripemd-160
d07c103658fdd6b0c70db69dd7aa2d8120f15305
Diameter
144342978
Circumference
453466839.28207
Area
1.6363688501555E+16
Volume
1.5746556862526E+24
Surface area
6.5454754006222E+16
Circumference
453466839.28207
Perimeter
288685956
Area
5208723824477121
Diagonal
102065898.56046
Surface area
31252342946862726
Volume
3.7592135420229E+23
Space diagonal
125004685.8059
Perimeter
216514467
Area
2.2554435766472E+15
Altitude
62502342.902949
Surface area
2.2554435766472E+15
Volume
4.4302756458211E+22
Height
34021966.18682