88087989 is an odd 8-digits composite number following 88087988
and preceding 88087990 . In scientific notation, it is written as 8.8087989 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 53295600 positive integers (up to 88087989) that are relatively prime to 88087989.
88087989 has 16 divisors, whose sum is 128346624
The reverse of 88087989 is 98978088
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-eight million eighty-seven thousand nine hundred eighty-nine
Scientific notation
8.8087989 × 10^7
Engineering notation
8.8087989 × 10^6
Prime Factorization
11 × 3 × 691 × 3863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88087989
Product of the distinct prime numbers
The prime factorization of 88087989 is 11 × 3 × 691 × 3863.
Since it has a total of 4 prime factors.
5 , 7 , 13 , 80 , 934 , 219 , 5819 , 1667 , 8219 , 54046 , 452179 , 222012 , 3070564 , 7454310 , 49517382 , 60642014 , 238348099 , 336749516 , 837627164 , 2904656577
n×2
176175978
n×3
264263967
n×4
352351956
n×5
440439945
n÷2
44043994.5
n÷3
29362663
n÷3
22021997.25
n÷5
17617597.8
n2
7759493806064121
n3
6.8351820503414E+23
n4
6.0209744126347E+31
n5
5.3037552782945E+39
2 √n
9385.5201773796
3 √n
444.94421553807
4 √n
96.878894385617
5 √n
38.813547559102
1 , 3 , 11 , 33 , 691 , 2073 , 3863 , 7601 , 11589 , 22803 , 42493 , 127479 , 2669333 , 8007999 , 29362663 , 88087989
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
-88087988
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 88087989 can be divided by 16 positive divisors.
The sum of these divisors (counting 88087989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010000000001110110110101
3
Ternary
20010202100000010
4
Quaternary
11100001312311
5
Quinary
140022303424
6
Senary
12424010433
8
Octal
520016665
10
Decimal
88087989
12
Duodecimal
25600a19
16
Hexadecimal
5401db5
20
Vigesimal
17aajj9
36
Base36
1gg14l
md5
b698c47dd8b0f83725e3e3d465175650
sha1
3e28ac2dfe6c2202fca72b81768b64a7debcbb66
sha256
c41a342f17e5a97aa120f6dcc888d5d5f1bc4bea4b0d0837b74e3dc59ed38715
sha512
301e7506f9385e47cee80a265e8d8dd38c2b1bf3b5828cd8053693aa14c419322319b52d71c07e532e4bec351b3075b6dbc2c24e945dce36d5c1b92ab8f4935e
ripemd-160
5f5eb2c72f7a61b69495513bc32113598bd5ab88
Diameter
176175978
Circumference
553473158.2238
Area
2.4377168736707E+16
Volume
2.8631143620402E+24
Surface area
9.7508674946826E+16
Circumference
553473158.2238
Perimeter
352351956
Area
7759493806064121
Diagonal
124575228.72597
Surface area
46556962836384726
Volume
6.8351820503414E+23
Space diagonal
152572872.48457
Perimeter
264263967
Area
3.3599593782798E+15
Altitude
76286436.242284
Surface area
3.3599593782798E+15
Volume
8.0553392974017E+22
Height
41525076.241991