87890275 is an odd 8-digits composite number following 87890274
and preceding 87890276 . In scientific notation, it is written as 8.7890275 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 63920000 positive integers (up to 87890275) that are relatively prime to 87890275.
87890275 has 12 divisors, whose sum is 118891944
The reverse of 87890275 is 57209878
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eight hundred ninety thousand two hundred seventy-five
Scientific notation
8.7890275 × 10^7
Engineering notation
8.7890275 × 10^6
Prime Factorization
5 × 5 × 11 × 319601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17578055
Product of the distinct prime numbers
The prime factorization of 87890275 is 5 × 5 × 11 × 319601.
Since it has a total of 4 prime factors.
9 , 6 , 57 , 99 , 178 , 515 , 325 , 8377 , 96961 , 45372 , 422762 , 176984 , 9101863 , 5076370 , 82915990 , 35605826 , 639671530 , 754151603 , 3362360092 , 9228654313
n×2
175780550
n×3
263670825
n×4
351561100
n×5
439451375
n÷2
43945137.5
n÷3
29296758.333333
n÷3
21972568.75
n÷5
17578055
n2
7724700439575625
n3
6.7892604592692E+23
n4
5.967099688118E+31
n5
5.244500325411E+39
2 √n
9374.9813333148
3 √n
444.61107287966
4 √n
96.824487260789
5 √n
38.796108448865
1 , 5 , 11 , 25 , 55 , 275 , 319601 , 1598005 , 3515611 , 7990025 , 17578055 , 87890275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87890274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87890275 can be divided by 12 positive divisors.
The sum of these divisors (counting 87890275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111010001100101100011
3
Ternary
20010101021210101
4
Quaternary
11033101211203
5
Quinary
134444442100
6
Senary
12415443231
8
Octal
517214543
10
Decimal
87890275
12
Duodecimal
25526517
16
Hexadecimal
53d1963
20
Vigesimal
17965df
36
Base36
1gbskj
md5
2163c0bbf93401ea8e45db5b0464e55e
sha1
6ef66dadcd6087f8cf4474a31ae20f2a2e5f7572
sha256
e07eb442d3d45aa95cb77872a038ba02422c77ba439265ff4658fa7e018323fd
sha512
d48d22bf91cf4e0fcacb3816549e7520aeb7bad9269969e1508ba83fe83c3182f7abd9d6f7074c15d727decd004973d150da715dfe1d1e0df7f9fbe46b9d3a1b
ripemd-160
53fa82d4eba0378091b679259c2e5930dbc92a51
Diameter
175780550
Circumference
552230884.52397
Area
2.4267862152153E+16
Volume
2.843878770953E+24
Surface area
9.7071448608611E+16
Circumference
552230884.52397
Perimeter
351561100
Area
7724700439575625
Diagonal
124295618.9057
Surface area
46348202637453750
Volume
6.7892604592692E+23
Space diagonal
152230421.7912
Perimeter
263670825
Area
3.3448934086487E+15
Altitude
76115210.8956
Surface area
3.3448934086487E+15
Volume
8.0012201833183E+22
Height
41431872.968567