87888978 is an even 8-digits composite number following 87888977
and preceding 87888979 . In scientific notation, it is written as 8.7888978 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 29296320 positive integers (up to 87888978) that are relatively prime to 87888978.
87888978 has 12 divisors, whose sum is 190426158
The reverse of 87888978 is 87988878
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 63
Digital Root 9
Name
eighty-seven million eight hundred eighty-eight thousand nine hundred seventy-eight
Scientific notation
8.7888978 × 10^7
Engineering notation
8.7888978 × 10^6
Prime Factorization
2 × 3 × 3 × 4882721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29296326
Product of the distinct prime numbers
The prime factorization of 87888978 is 2 × 3 × 3 × 4882721.
Since it has a total of 4 prime factors.
9 , 2 , 75 , 65 , 291 , 857 , 3008 , 5681 , 82438 , 94970 , 13037 , 738372 , 9537037 , 8654010 , 27702133 , 11126536 , 915134104 , 552244119 , 1029176440 , 3521973712
n×2
175777956
n×3
263666934
n×4
351555912
n×5
439444890
n÷2
43944489
n÷3
29296326
n÷3
21972244.5
n÷5
17577795.6
n2
7724472453884484
n3
6.7889598956106E+23
n4
5.966747469082E+31
n5
5.2441133704171E+39
2 √n
9374.9121595885
3 √n
444.60888582162
4 √n
96.824130048188
5 √n
38.795993945071
1 , 2 , 3 , 6 , 9 , 18 , 4882721 , 9765442 , 14648163 , 29296326 , 43944489 , 87888978
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
-87888977
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 87888978 can be divided by 12 positive divisors.
The sum of these divisors (counting 87888978) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111010001010001010010
3
Ternary
20010101020000100
4
Quaternary
11033101101102
5
Quinary
134444421403
6
Senary
12415433230
8
Octal
517212122
10
Decimal
87888978
12
Duodecimal
25525816
16
Hexadecimal
53d1452
20
Vigesimal
179628i
36
Base36
1gbrki
md5
d059b1f47d1b82463994adf7e82c8af6
sha1
f22f6ca00ae1957e8006422cf624dc290372a85e
sha256
2f756ac135f29071ecae73a7cf3a4cd4218cb2acbf2141774c9c22b59821fb05
sha512
4978097237c16d8c2468eed620d47449a7119f6ea52c6282ed326a9d8ad1e533f124e175de3ef91c7194dc2e3d19f77429249fc8122d12d0099a8fdefd6fe15b
ripemd-160
a4505dedb3b094abc5eedc0e0a01f1dc1fc69cd8
Diameter
175777956
Circumference
552222735.23263
Area
2.426714591398E+16
Volume
2.8437528711421E+24
Surface area
9.7068583655921E+16
Circumference
552222735.23263
Perimeter
351555912
Area
7724472453884484
Diagonal
124293784.67071
Surface area
46346834723306904
Volume
6.7889598956106E+23
Space diagonal
152228175.3213
Perimeter
263666934
Area
3.3447946879485E+15
Altitude
76114087.660652
Surface area
3.3447946879485E+15
Volume
8.0008659656496E+22
Height
41431261.556904