72006871 is an odd 8-digits composite number following 72006870
and preceding 72006872 . In scientific notation, it is written as 7.2006871 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71977600 positive integers (up to 72006871) that are relatively prime to 72006871.
72006871 has 4 divisors, whose sum is 72036144
The reverse of 72006871 is 17860027
Previous prime number is 2711
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six thousand eight hundred seventy-one
Scientific notation
7.2006871 × 10^7
Engineering notation
7.2006871 × 10^6
Prime Factorization
2711 × 26561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72006871
Product of the distinct prime numbers
The prime factorization of 72006871 is 2711 × 26561.
Since it has a total of 2 prime factors.
10 , 1 , 45 , 38 , 659 , 193 , 2430 , 5672 , 4558 , 21309 , 216791 , 131551 , 798579 , 2687663 , 50107950 , 22146164 , 739485582 , 966032616 , 3255188419 , 9017907942
n×2
144013742
n×3
216020613
n×4
288027484
n×5
360034355
n÷2
36003435.5
n÷3
24002290.333333
n÷3
18001717.75
n÷5
14401374.2
n2
5184989471210641
n3
3.7335486798982E+23
n4
2.6884115816565E+31
n5
1.9358410595525E+39
2 √n
8485.6862421374
3 √n
416.02999775976
4 √n
92.117784613707
5 √n
37.27990421957
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72006870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72006871 can be divided by 4 positive divisors.
The sum of these divisors (counting 72006871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101011110011010111
3
Ternary
12000111022212011
4
Quaternary
10102223303113
5
Quinary
121413204441
6
Senary
11051205051
8
Octal
422536327
10
Decimal
72006871
12
Duodecimal
20146787
16
Hexadecimal
44abcd7
20
Vigesimal
12a0h3b
36
Base36
16vcuv
md5
8ed35584c9d7e11b26f4b2bae729ae24
sha1
d98f0f87753fd682d0462d1574c00303828151f7
sha256
9b9ec0394fd3dc4a267588c3a36f0701524902a35bf8f7650b6dff990dd27bfe
sha512
c3d5c7a7249274ab8837398d29b5043b42690269e30f51a930bd14265d6dfb5a33b81d792181946759332c360bebd1ce5ac12fdd54d6f6d8558559bd36b157ab
ripemd-160
0db9acb57357b216d2e839747b47081067158c25
Diameter
144013742
Circumference
452432513.88318
Area
1.6289124831696E+16
Volume
1.5639052139451E+24
Surface area
6.5156499326783E+16
Circumference
452432513.88318
Perimeter
288027484
Area
5184989471210641
Diagonal
101833093.55225
Surface area
31109936827263846
Volume
3.7335486798982E+23
Space diagonal
124719559.06606
Perimeter
216020613
Area
2.2451663002116E+15
Altitude
62359779.533029
Surface area
2.2451663002116E+15
Volume
4.4000293157435E+22
Height
33944364.517417