87090968 is an even 8-digits composite number following 87090967
and preceding 87090969 . In scientific notation, it is written as 8.7090968 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 43293088 positive integers (up to 87090968) that are relatively prime to 87090968.
87090968 has 16 divisors, whose sum is 164242080
The reverse of 87090968 is 86909078
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million ninety thousand nine hundred sixty-eight
Scientific notation
8.7090968 × 10^7
Engineering notation
8.7090968 × 10^6
Prime Factorization
2 × 2 × 2 × 173 × 62927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21772742
Product of the distinct prime numbers
The prime factorization of 87090968 is 2 × 2 × 2 × 173 × 62927.
Since it has a total of 5 prime factors.
5 , 3 , 71 , 61 , 473 , 313 , 8629 , 376 , 97386 , 62052 , 947172 , 666628 , 2039582 , 8741040 , 9218216 , 39618226 , 880236567 , 107458989 , 7683486003 , 8042943474
n×2
174181936
n×3
261272904
n×4
348363872
n×5
435454840
n÷2
43545484
n÷3
29030322.666667
n÷3
21772742
n÷5
17418193.6
n2
7584836707177024
n3
6.6057077094998E+23
n4
5.752974787454E+31
n5
5.0103214311896E+39
2 √n
9332.254175707
3 √n
443.25914651125
4 √n
96.603592975142
5 √n
38.72528507925
1 , 2 , 4 , 8 , 173 , 346 , 692 , 1384 , 62927 , 125854 , 251708 , 503416 , 10886371 , 21772742 , 43545484 , 87090968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87090967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87090968 can be divided by 16 positive divisors.
The sum of these divisors (counting 87090968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110011100011000
3
Ternary
20001212200100102
4
Quaternary
11030032130120
5
Quinary
134243402333
6
Senary
12350354532
8
Octal
514163430
10
Decimal
87090968
12
Duodecimal
251bba48
16
Hexadecimal
530e718
20
Vigesimal
1746788
36
Base36
1funtk
md5
390b3a3bfaba4b13938eba6813bd9763
sha1
7a5d4d363fb6ad4cce2738846b3abad77521a12b
sha256
21957470ad6c77a51e052af8ef5a4bea4636d6259fe4b227d1f9c461deaa9e1c
sha512
aa25e9ba343e25590b696b12f8a58c7353bb7b43313fea4f0e6e93fce7121d49b5512001fb9cd2790c7c6066f926b317c90f48a2f48d3f44d86d4f7bb8152335
ripemd-160
970bff47e2fe862aa00d04944ec1ebb50e5bdd9f
Diameter
174181936
Circumference
547208690.52565
Area
2.3828467277946E+16
Volume
2.7669923749235E+24
Surface area
9.5313869111782E+16
Circumference
547208690.52565
Perimeter
348363872
Area
7584836707177024
Diagonal
123165228.1058
Surface area
45509020243062144
Volume
6.6057077094998E+23
Space diagonal
150845981.45636
Perimeter
261272904
Area
3.284330635986E+15
Altitude
75422990.728178
Surface area
3.284330635986E+15
Volume
7.7849011932059E+22
Height
41055076.035267