72091719 is an odd 8-digits composite number following 72091718
and preceding 72091720 . In scientific notation, it is written as 7.2091719 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 38708928 positive integers (up to 72091719) that are relatively prime to 72091719.
72091719 has 32 divisors, whose sum is 116288000
The reverse of 72091719 is 91719027
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million ninety-one thousand seven hundred nineteen
Scientific notation
7.2091719 × 10^7
Engineering notation
7.2091719 × 10^6
Prime Factorization
3 × 789 × 7 × 19 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72091719
Product of the distinct prime numbers
The prime factorization of 72091719 is 3 × 789 × 7 × 19 × 229.
Since it has a total of 5 prime factors.
7 , 3 , 92 , 44 , 438 , 537 , 2882 , 6952 , 57317 , 64720 , 716122 , 187042 , 4358844 , 1764644 , 15093599 , 70330000 , 513188077 , 32101648 , 3663461424 , 9376663627
n×2
144183438
n×3
216275157
n×4
288366876
n×5
360458595
n÷2
36045859.5
n÷3
24030573
n÷3
18022929.75
n÷5
14418343.8
n2
5197215948374961
n3
3.7467623173257E+23
n4
2.7011053614043E+31
n5
1.9472732870375E+39
2 √n
8490.684248045
3 √n
416.19334077161
4 √n
92.144908964332
5 √n
37.28868570233
1 , 3 , 7 , 19 , 21 , 57 , 133 , 229 , 399 , 687 , 789 , 1603 , 2367 , 4351 , 4809 , 5523 , 13053 , 14991 , 16569 , 30457 , 44973 , 91371 , 104937 , 180681 , 314811 , 542043 , 1264767 , 3432939 , 3794301 , 10298817 , 24030573 , 72091719
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
-72091718
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 72091719 can be divided by 32 positive divisors.
The sum of these divisors (counting 72091719) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011000000100001000111
3
Ternary
12000122122020200
4
Quaternary
10103000201013
5
Quinary
121423413334
6
Senary
11053101543
8
Octal
423004107
10
Decimal
72091719
12
Duodecimal
201878b3
16
Hexadecimal
44c0847
20
Vigesimal
12ab95j
36
Base36
16x6br
md5
62d4bee19cb7f9116295bba72c780f86
sha1
c4e0049c83f29ded1ad79124852508164b5a204e
sha256
222be8a82aeb69105b07e8e553da1769580534ecf659112f39dd2524f5e7ad8a
sha512
cc784e420c7c6c34210098032ae3982d00cd60fcc359b784905b810a2d13a1dc3e7127d19b4663ac0733f84b73b0bfd5747973f080762d9fa5316c4ac7f7b68a
ripemd-160
f091422d2b6b0af1248fd90ace390dcacdf7fd8f
Diameter
144183438
Circumference
452965629.59012
Area
1.6327535442534E+16
Volume
1.5694401294476E+24
Surface area
6.5310141770138E+16
Circumference
452965629.59012
Perimeter
288366876
Area
5197215948374961
Diagonal
101953086.74459
Surface area
31183295690249766
Volume
3.7467623173257E+23
Space diagonal
124866520.11298
Perimeter
216275157
Area
2.2504605201232E+15
Altitude
62433260.056489
Surface area
2.2504605201232E+15
Volume
4.415601736792E+22
Height
33984362.248197