87668894 is an even 8-digits composite number following 87668893
and preceding 87668895 . In scientific notation, it is written as 8.7668894 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 43817440 positive integers (up to 87668894) that are relatively prime to 87668894.
87668894 has 8 divisors, whose sum is 131554368
The reverse of 87668894 is 49886678
Previous prime number is 3167
Is Prime? no Number parity even Number length 8 Sum of Digits 56 Digital Root 2
Name
eighty-seven million six hundred sixty-eight thousand eight hundred ninety-four
Scientific notation
8.7668894 × 10^7
Engineering notation
8.7668894 × 10^6
Prime Factorization
2 × 3167 × 13841
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
87668894 Product of the distinct prime numbers
The prime factorization of 87668894 is 2 × 3167 × 13841.
Since it has a total of 3 prime factors.
5 , 6 , 84 , 64 , 139 , 300 , 1932 , 263 , 18717 , 54505 , 425047 , 158794 , 9049817 , 8315280 , 10755429 , 84676143 , 718472592 , 646239241 , 2196126640 , 5323619498
n×2
175337788
n×3
263006682
n×4
350675576
n×5
438344470
n÷2
43834447
n÷3
29222964.666667
n÷3
21917223.5
n÷5
17533778.8
n2
7685834975183236
n3
6.7380865174083E+23
n4
5.907205926575E+31
n5
5.1787821021307E+39
2 √n9363.1668787863
3 √n444.23745853914
4 √n96.76345838583
5 √n38.776544537362
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-87668893 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668894 can be divided by 8 positive divisors.
The sum of these divisors (counting 87668894) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011011100010011110
3
Ternary
20002222001010002
4
Quaternary
11032123202132
5
Quinary
134420401034
6
Senary
12411014302
8
Octal
516334236
10
Decimal
87668894
12
Duodecimal
2543a392
16
Hexadecimal
539b89e
20
Vigesimal
177ic4e
36
Base36
1g71r2
md5
107ddef33e75a5e44179435cdacf1390
sha1
97e533c7c5d50ee843e7433a0dd9b3c6b9522ef3
sha256
cb82706137c3a460274cd6f550d486b4ced285f70aa2f401164b7e2a6c4af53d
sha512
63104361c05c7a6606829920bc719b7ae297c609bfc225dbf51bf94ed5a6b6f4698b218a27e5feac7b186cb2eff8e3a7964584cb5592e23252a4fa731bd0be03
ripemd-160
6384c4584a922f0c160e0a6118b1dfa9c0e80371
Diameter
175337788
Circumference
550839906.67748
Area
2.4145762694739E+16
Volume
2.8224430803123E+24
Surface area
9.6583050778957E+16
Circumference
550839906.67748
Perimeter
350675576
Area
7685834975183236
Diagonal
123982538.89305
Surface area
46115009851099416
Volume
6.7380865174083E+23
Space diagonal
151846978.65137
Perimeter
263006682
Area
3.3280641689018E+15
Altitude
75923489.325685
Surface area
3.3280641689018E+15
Volume
7.9409111144684E+22
Height
41327512.96435