87091372 is an even 8-digits composite number following 87091371
and preceding 87091373 . In scientific notation, it is written as 8.7091372 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 43545684 positive integers (up to 87091372) that are relatively prime to 87091372.
87091372 has 6 divisors, whose sum is 152409908
The reverse of 87091372 is 27319078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million ninety-one thousand three hundred seventy-two
Scientific notation
8.7091372 × 10^7
Engineering notation
8.7091372 × 10^6
Prime Factorization
2 × 2 × 21772843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43545686
Product of the distinct prime numbers
The prime factorization of 87091372 is 2 × 2 × 21772843.
Since it has a total of 3 prime factors.
9 , 6 , 48 , 55 , 941 , 743 , 9725 , 6385 , 75856 , 80138 , 460955 , 698038 , 8758939 , 7841778 , 46470846 , 62447593 , 493152471 , 986810793 , 9607826634 , 9191436452
n×2
174182744
n×3
261274116
n×4
348365488
n×5
435456860
n÷2
43545686
n÷3
29030457.333333
n÷3
21772843
n÷5
17418274.4
n2
7584907076842384
n3
6.6057996381471E+23
n4
5.7530815364334E+31
n5
5.0104376423585E+39
2 √n
9332.2758210417
3 √n
443.25983191113
4 √n
96.603705006805
5 √n
38.725321007169
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87091371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87091372 can be divided by 6 positive divisors.
The sum of these divisors (counting 87091372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001100001110100010101100
3
Ternary
20001212200220101
4
Quaternary
11030032202230
5
Quinary
134243410442
6
Senary
12350400444
8
Octal
514164254
10
Decimal
87091372
12
Duodecimal
25200124
16
Hexadecimal
530e8ac
20
Vigesimal
174688c
36
Base36
1fuo4s
md5
edaef60483430b528dc3a2bfe4deb9cd
sha1
e3f444cafa28458c3e66befed28bb861a28375f1
sha256
bc0845180621c5e84becdf7f0cb0dd9bc6e8b062c9c64830ae283f53fb578b45
sha512
9dc9ecea98782d93e9fd39928610d423c24caf376b7a50bf8f05d41d379d7cfae45639d051e9bb58d03e655fa0f3bc5f1405c4500bdd562d101d2b6e7caa6bf9
ripemd-160
f739d77e847116b2ae9f17b95fc144261d3b7962
Diameter
174182744
Circumference
547211228.93251
Area
2.3828688350769E+16
Volume
2.7670308819052E+24
Surface area
9.5314753403077E+16
Circumference
547211228.93251
Perimeter
348365488
Area
7584907076842384
Diagonal
123165799.44808
Surface area
45509442461054304
Volume
6.6057996381471E+23
Space diagonal
150846681.20488
Perimeter
261274116
Area
3.2843611069449E+15
Altitude
75423340.602441
Surface area
3.2843611069449E+15
Volume
7.7850095321558E+22
Height
41055266.482693