87890270 is an even 8-digits composite number following 87890269
and preceding 87890271 . In scientific notation, it is written as 8.7890270 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 30965760 positive integers (up to 87890270) that are relatively prime to 87890270.
87890270 has 32 divisors, whose sum is 140126976
The reverse of 87890270 is 07209878
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million eight hundred ninety thousand two hundred seventy
Scientific notation
8.7890270 × 10^7
Engineering notation
8.7890270 × 10^6
Prime Factorization
2 × 65 × 31 × 193 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87890270
Product of the distinct prime numbers
The prime factorization of 87890270 is 2 × 65 × 31 × 193 × 113.
Since it has a total of 5 prime factors.
6 , 1 , 25 , 10 , 670 , 276 , 2023 , 5361 , 91916 , 92784 , 214338 , 583688 , 5328021 , 6916810 , 30735217 , 60527524 , 27175195 , 819439923 , 4143661656 , 6431870755
n×2
175780540
n×3
263670810
n×4
351561080
n×5
439451350
n÷2
43945135
n÷3
29296756.666667
n÷3
21972567.5
n÷5
17578054
n2
7724699560672900
n3
6.7892593005642E+23
n4
5.967098330266E+31
n5
5.2444988336363E+39
2 √n
9374.9810666475
3 √n
444.61106444848
4 √n
96.824485883724
5 √n
38.79610800745
1 , 2 , 31 , 62 , 65 , 113 , 130 , 193 , 226 , 386 , 2015 , 3503 , 4030 , 5983 , 7006 , 7345 , 11966 , 12545 , 14690 , 21809 , 25090 , 43618 , 227695 , 388895 , 455390 , 676079 , 777790 , 1352158 , 1417585 , 2835170 , 43945135 , 87890270
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
-87890269
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 87890270 can be divided by 32 positive divisors.
The sum of these divisors (counting 87890270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111010001100101011110
3
Ternary
20010101021210012
4
Quaternary
11033101211132
5
Quinary
134444442040
6
Senary
12415443222
8
Octal
517214536
10
Decimal
87890270
12
Duodecimal
25526512
16
Hexadecimal
53d195e
20
Vigesimal
17965da
36
Base36
1gbske
md5
0847bcfc60826193675ed375b144ff07
sha1
d7ee7da823dbe509c421bfab08a723241bad51da
sha256
fbfe25ffb7e23533eb9ccfdbb8fd84c1106adf6f00205cc4bc24bab012840089
sha512
d06b9aa55b4986de0c96f208b9187c16f0871879883c22de2d16031bf2d2a7e7e554cddcca3762f81587c58b5938361615d178695cd8b184461d2023a5eab2d3
ripemd-160
9cc3ca7616744363677941d13e2364ee640e1489
Diameter
175780540
Circumference
552230853.10805
Area
2.4267859390998E+16
Volume
2.8438782855958E+24
Surface area
9.7071437563993E+16
Circumference
552230853.10805
Perimeter
351561080
Area
7724699560672900
Diagonal
124295611.83463
Surface area
46348197364037400
Volume
6.7892593005642E+23
Space diagonal
152230413.13095
Perimeter
263670810
Area
3.3448930280726E+15
Altitude
76115206.565473
Surface area
3.3448930280726E+15
Volume
8.0012188177713E+22
Height
41431870.611544