76887989 is an odd 8-digits composite number following 76887988
and preceding 76887990 . In scientific notation, it is written as 7.6887989 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 76070016 positive integers (up to 76887989) that are relatively prime to 76887989.
76887989 has 8 divisors, whose sum is 77710080
The reverse of 76887989 is 98978867
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
seventy-six million eight hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
7.6887989 × 10^7
Engineering notation
7.6887989 × 10^6
Prime Factorization
139 × 353 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76887989
Product of the distinct prime numbers
The prime factorization of 76887989 is 139 × 353 × 1567.
Since it has a total of 3 prime factors.
7 , 7 , 56 , 65 , 249 , 84 , 572 , 9345 , 49859 , 33511 , 910183 , 99376 , 6401103 , 8442723 , 95227874 , 5810096 , 236658707 , 978091950 , 5153342258 , 5542296269
n×2
153775978
n×3
230663967
n×4
307551956
n×5
384439945
n÷2
38443994.5
n÷3
25629329.666667
n÷3
19221997.25
n÷5
15377597.8
n2
5911762852464121
n3
4.5454355717087E+23
n4
3.4948940023775E+31
n5
2.6871537161097E+39
2 √n
8768.5796455298
3 √n
425.22569603997
4 √n
93.640694388336
5 √n
37.772149542786
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
-76887988
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 76887989 can be divided by 8 positive divisors.
The sum of these divisors (counting 76887989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100101010011011110110101
3
Ternary
12100200022111022
4
Quaternary
10211103132311
5
Quinary
124140403424
6
Senary
11343550525
8
Octal
445233665
10
Decimal
76887989
12
Duodecimal
218bb445
16
Hexadecimal
49537b5
20
Vigesimal
140ajj9
36
Base36
19rz5h
md5
dbc48392d8f8fa8ee59eae2f9c1b53a1
sha1
abf071e634350470ae2fb70068e89ed906b64160
sha256
1b86e2c5e8264544ef0a42e45d4641176675df0b6a3ceb16be920c9620bf0963
sha512
7de12ad93f1e9d4751305caf9c2e9d33f002632257bf8d14c18d0a583a51fe928d228461ed2c7031ed5c0114855e076448e4885e660933dcb6bbde6db75d67b2
ripemd-160
f36200f7fd4f7339d623c5a917b9b3bba404a636
Diameter
153775978
Circumference
483101482.78339
Area
1.8572350747066E+16
Volume
1.9039875999261E+24
Surface area
7.4289402988265E+16
Circumference
483101482.78339
Perimeter
307551956
Area
5911762852464121
Diagonal
108736036.82739
Surface area
35470577114784726
Volume
4.5454355717087E+23
Space diagonal
133173903.4398
Perimeter
230663967
Area
2.5598684056915E+15
Altitude
66586951.719898
Surface area
2.5598684056915E+15
Volume
5.3568471936696E+22
Height
36245345.609131