87923140 is an even 8-digits composite number following 87923139
and preceding 87923141 . In scientific notation, it is written as 8.7923140 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 34944000 positive integers (up to 87923140) that are relatively prime to 87923140.
87923140 has 24 divisors, whose sum is 185821272
The reverse of 87923140 is 04132978
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million nine hundred twenty-three thousand one hundred forty
Scientific notation
8.7923140 × 10^7
Engineering notation
8.7923140 × 10^6
Prime Factorization
2 × 2 × 5 × 157 × 28001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43961570
Product of the distinct prime numbers
The prime factorization of 87923140 is 2 × 2 × 5 × 157 × 28001.
Since it has a total of 5 prime factors.
5 , 10 , 67 , 47 , 794 , 285 , 8017 , 1110 , 27543 , 59095 , 916247 , 414739 , 8726323 , 2018557 , 96214782 , 81117512 , 467010315 , 135478162 , 3184898782 , 3154407845
n×2
175846280
n×3
263769420
n×4
351692560
n×5
439615700
n÷2
43961570
n÷3
29307713.333333
n÷3
21980785
n÷5
17584628
n2
7730478547459600
n3
6.7968794759529E+23
n4
5.9760298572733E+31
n5
5.2543130978522E+39
2 √n
9376.733972978
3 √n
444.6664840992
4 √n
96.833537439144
5 √n
38.799009437482
1 , 2 , 4 , 5 , 10 , 20 , 157 , 314 , 628 , 785 , 1570 , 3140 , 28001 , 56002 , 112004 , 140005 , 280010 , 560020 , 4396157 , 8792314 , 17584628 , 21980785 , 43961570 , 87923140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87923139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87923140 can be divided by 24 positive divisors.
The sum of these divisors (counting 87923140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111011001100111000100
3
Ternary
20010102221212121
4
Quaternary
11033121213010
5
Quinary
140002020030
6
Senary
12420255324
8
Octal
517314704
10
Decimal
87923140
12
Duodecimal
25541544
16
Hexadecimal
53d99c4
20
Vigesimal
179a7h0
36
Base36
1gchxg
md5
c1a70cb20427da69b874c3f4061c439d
sha1
b73b197995b64f57077f744d293fc50bfef66847
sha256
987495756e6a94e0659abce060f033b1c3db38f96bd958da039b36f93a53ad1f
sha512
6192cab66256c5f8cc45c5d4046645e330a942643f9f1c8c5777145764c58a066656c976c8d70cabf47d9702aabdcd742d78016498645a8e0a1111c3d8727636
ripemd-160
062f71b4b4e4553db4fc3b190bab73cfb27f697f
Diameter
175846280
Circumference
552437381.40909
Area
2.4286014613433E+16
Volume
2.8470702171985E+24
Surface area
9.714405845373E+16
Circumference
552437381.40909
Perimeter
351692560
Area
7730478547459600
Diagonal
124342097.03443
Surface area
46382871284757600
Volume
6.7968794759529E+23
Space diagonal
152287345.64099
Perimeter
263769420
Area
3.3473954027553E+15
Altitude
76143672.820496
Surface area
3.3473954027553E+15
Volume
8.0101992805899E+22
Height
41447365.678143