87081950 is an even 8-digits composite number following 87081949
and preceding 87081951 . In scientific notation, it is written as 8.7081950 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 33580800 positive integers (up to 87081950) that are relatively prime to 87081950.
87081950 has 32 divisors, whose sum is 140815584
The reverse of 87081950 is 05918078
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand nine hundred fifty
Scientific notation
8.7081950 × 10^7
Engineering notation
8.7081950 × 10^6
Prime Factorization
2 × 25 × 41 × 107 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87081950
Product of the distinct prime numbers
The prime factorization of 87081950 is 2 × 25 × 41 × 107 × 397.
Since it has a total of 5 prime factors.
3 , 2 , 85 , 8 , 937 , 642 , 3423 , 2782 , 47019 , 44999 , 106650 , 517840 , 8733970 , 4489190 , 17212898 , 39313406 , 984811175 , 630832682 , 2999358564 , 8325531400
n×2
174163900
n×3
261245850
n×4
348327800
n×5
435409750
n÷2
43540975
n÷3
29027316.666667
n÷3
21770487.5
n÷5
17416390
n2
7583266015802500
n3
6.6036559202481E+23
n4
5.7505923466425E+31
n5
5.0077279520071E+39
2 √n
9331.7710001907
3 √n
443.24384661256
4 √n
96.601092127319
5 √n
38.724483069365
1 , 2 , 25 , 41 , 50 , 82 , 107 , 214 , 397 , 794 , 1025 , 2050 , 2675 , 4387 , 5350 , 8774 , 9925 , 16277 , 19850 , 32554 , 42479 , 84958 , 109675 , 219350 , 406925 , 813850 , 1061975 , 1741639 , 2123950 , 3483278 , 43540975 , 87081950
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
-87081949
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 87081950 can be divided by 32 positive divisors.
The sum of these divisors (counting 87081950) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001100001111011110
3
Ternary
20001212012222102
4
Quaternary
11030030033132
5
Quinary
134243110300
6
Senary
12350245102
8
Octal
514141736
10
Decimal
87081950
12
Duodecimal
251b6792
16
Hexadecimal
530c3de
20
Vigesimal
17454ha
36
Base36
1fugv2
md5
e3829960bc67d9bc1725e080dd70d425
sha1
6e0f1e0f20ed885a64f9552ff6d7000d2df52ead
sha256
e4f7a8e17f84e722c7288548b2376d35e0d75dcffebabb2695ecf1fb01bc5c43
sha512
792acc2d79497aee0c6ee52d3bf52c39dceb2cf03cf90628588bff266c3e162ca91c16fa031c2b0ded9218473bdc06744c6412956c24f0b6d229d46a73102840
ripemd-160
67fd5c9329a9d96548d1e5c4cd2519c8075c3ef1
Diameter
174163900
Circumference
547152028.76055
Area
2.3823532805462E+16
Volume
2.7661329234515E+24
Surface area
9.5294131221849E+16
Circumference
547152028.76055
Perimeter
348327800
Area
7583266015802500
Diagonal
123152474.7279
Surface area
45499596094815000
Volume
6.6036559202481E+23
Space diagonal
150830361.82217
Perimeter
261245850
Area
3.2836505066701E+15
Altitude
75415180.911086
Surface area
3.2836505066701E+15
Volume
7.7824831363836E+22
Height
41050824.909299