72087406 is an even 8-digits composite number following 72087405
and preceding 72087407 . In scientific notation, it is written as 7.2087406 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 34146648 positive integers (up to 72087406) that are relatively prime to 72087406.
72087406 has 8 divisors, whose sum is 113822280
The reverse of 72087406 is 60478027
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million eighty-seven thousand four hundred six
Scientific notation
7.2087406 × 10^7
Engineering notation
7.2087406 × 10^6
Prime Factorization
2 × 19 × 1897037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72087406
Product of the distinct prime numbers
The prime factorization of 72087406 is 2 × 19 × 1897037.
Since it has a total of 3 prime factors.
5 , 10 , 71 , 99 , 684 , 65 , 4764 , 5939 , 47438 , 28474 , 562 , 77535 , 8399425 , 6013599 , 6809307 , 38464063 , 229808947 , 360950837 , 5181645120 , 1422856930
n×2
144174812
n×3
216262218
n×4
288349624
n×5
360437030
n÷2
36043703
n÷3
24029135.333333
n÷3
18021851.5
n÷5
14417481.2
n2
5196594103808836
n3
3.7460898897847E+23
n4
2.7004590279741E+31
n5
1.9466908633593E+39
2 √n
8490.4302600045
3 √n
416.18504079994
4 √n
92.143530755037
5 √n
37.288239520848
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72087405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72087406 can be divided by 8 positive divisors.
The sum of these divisors (counting 72087406) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111111011101101110
3
Ternary
12000122102022221
4
Quaternary
10102333131232
5
Quinary
121423244111
6
Senary
11053025554
8
Octal
422773556
10
Decimal
72087406
12
Duodecimal
201852ba
16
Hexadecimal
44bf76e
20
Vigesimal
12aaia6
36
Base36
16x2zy
md5
0b48db14d5dddc55998255d46637b3ec
sha1
8e1583c772b6d7e69542b738f19cdf5fb2f028ad
sha256
d88fd1b5a3e6784ab3958bbb8eaf9475ebd811994829c6255234e32229e90be6
sha512
91afbf28083aadfb2497ab4bc8280e262a9f6255b35da4457920d3298611c2e78b77a6b7ba828c7bd6d07846ed7ae2f1b45ccae75998360cf20864eb02126893
ripemd-160
328f48bb81650ea4346aa1b2257e570eb9f61eea
Diameter
144174812
Circumference
452938530.21189
Area
1.6325581860214E+16
Volume
1.569158463658E+24
Surface area
6.5302327440855E+16
Circumference
452938530.21189
Perimeter
288349624
Area
5196594103808836
Diagonal
101946987.2415
Surface area
31179564622853016
Volume
3.7460898897847E+23
Space diagonal
124859049.77785
Perimeter
216262218
Area
2.2501912535274E+15
Altitude
62429524.888923
Surface area
2.2501912535274E+15
Volume
4.4148092733353E+22
Height
33982329.080499