87876989 is an odd 8-digits composite number following 87876988
and preceding 87876990 . In scientific notation, it is written as 8.7876989 × 10^7.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 84846720 positive integers (up to 87876989) that are relatively prime to 87876989.
87876989 has 4 divisors, whose sum is 90907260
The reverse of 87876989 is 98967878
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
eighty-seven million eight hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
8.7876989 × 10^7
Engineering notation
8.7876989 × 10^6
Prime Factorization
29 × 3030241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87876989
Product of the distinct prime numbers
The prime factorization of 87876989 is 29 × 3030241.
Since it has a total of 2 prime factors.
8 , 8 , 9 , 12 , 746 , 928 , 1349 , 8146 , 40351 , 7302 , 602071 , 232928 , 6437223 , 4072926 , 80837553 , 66899054 , 304947380 , 308173322 , 2259538357 , 9499871645
n×2
175753978
n×3
263630967
n×4
351507956
n×5
439384945
n÷2
43938494.5
n÷3
29292329.666667
n÷3
21969247.25
n÷5
17575397.8
n2
7722365195706121
n3
6.7861820135705E+23
n4
5.9634924215853E+31
n5
5.2405375793324E+39
2 √n
9374.2727184566
3 √n
444.58866842748
4 √n
96.820827916604
5 √n
38.794935449311
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87876988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87876989 can be divided by 4 positive divisors.
The sum of these divisors (counting 87876989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111001110010101111101
3
Ternary
20010100121120022
4
Quaternary
11033032111331
5
Quinary
134444030424
6
Senary
12415301525
8
Octal
517162575
10
Decimal
87876989
12
Duodecimal
2551a8a5
16
Hexadecimal
53ce57d
20
Vigesimal
1794c99
36
Base36
1gbibh
md5
0d3091c10f18204a7751e23c58ce7082
sha1
ad11564642cb287b1899a8a7dd00219eb2caa7db
sha256
e4edc10152549a4c90793fa811618970c8868ce7cdf2f89a111c5b7c29f8638f
sha512
6f7e604894525c188b412e1faf3d3a18ed4e360543bf0a1edcff3e1ab095ef09e347efea942362227647020f05912b9036b79925d6e18a0188183d632db45ef2
ripemd-160
8f98d3f6cbc917e85cc635964e248612d3477259
Diameter
175753978
Circumference
552147406.12398
Area
2.4260525767168E+16
Volume
2.8425892746342E+24
Surface area
9.7042103068671E+16
Circumference
552147406.12398
Perimeter
351507956
Area
7722365195706121
Diagonal
124276829.66431
Surface area
46334191174236726
Volume
6.7861820135705E+23
Space diagonal
152207409.76417
Perimeter
263630967
Area
3.3438822183911E+15
Altitude
76103704.882086
Surface area
3.3438822183911E+15
Volume
7.9975922002698E+22
Height
41425609.888104