76688985 is an odd 8-digits composite number following 76688984
and preceding 76688986 . In scientific notation, it is written as 7.6688985 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 40837440 positive integers (up to 76688985) that are relatively prime to 76688985.
76688985 has 16 divisors, whose sum is 122892480
The reverse of 76688985 is 58988667
Previous prime number is 7211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-six million six hundred eighty-eight thousand nine hundred eighty-five
Scientific notation
7.6688985 × 10^7
Engineering notation
7.6688985 × 10^6
Prime Factorization
5 × 3 × 7211 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76688985
Product of the distinct prime numbers
The prime factorization of 76688985 is 5 × 3 × 7211 × 709.
Since it has a total of 4 prime factors.
7 , 2 , 61 , 2 , 825 , 108 , 5115 , 8702 , 37712 , 67986 , 806949 , 528634 , 4480572 , 5779646 , 98552026 , 28508999 , 226953143 , 618764110 , 239030871 , 2807803943
n×2
153377970
n×3
230066955
n×4
306755940
n×5
383444925
n÷2
38344492.5
n÷3
25562995
n÷3
19172246.25
n÷5
15337797
n2
5881200420330225
n3
4.510232908167E+23
n4
3.4588518384092E+31
n5
2.6525583675299E+39
2 √n
8757.2247316145
3 √n
424.85851807333
4 √n
93.580044515989
5 √n
37.752576646804
1 , 3 , 5 , 15 , 709 , 2127 , 3545 , 7211 , 10635 , 21633 , 36055 , 108165 , 5112599 , 15337797 , 25562995 , 76688985
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
-76688984
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 76688985 can be divided by 16 positive divisors.
The sum of these divisors (counting 76688985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100100010111001011001
3
Ternary
12100022012111210
4
Quaternary
10210202321121
5
Quinary
124113021420
6
Senary
11335413333
8
Octal
444427131
10
Decimal
76688985
12
Duodecimal
21824249
16
Hexadecimal
4922e59
20
Vigesimal
13j6295
36
Base36
19npll
md5
7892b0412935a33198d38a4da6627ff2
sha1
efdf4317cdaf43e313f8cfcd4a9ff521e586602c
sha256
f0e10dff21475bff89e7f6f8cf45eebeec879e68e6f31e3b179c2deca5b0805e
sha512
160660ed7753bac7506e49683703a03503f07933c46637c79a6a6db5f17d81381aefdb0fbfaf84e4c968dee3caa0ded3cc0005f9e1c14ffc9e8911378cf08539
ripemd-160
132104eae9af11abe84b13396cd9fb4b4e2c63ce
Diameter
153377970
Circumference
481851103.77452
Area
1.8476336034799E+16
Volume
1.8892419427035E+24
Surface area
7.3905344139195E+16
Circumference
481851103.77452
Perimeter
306755940
Area
5881200420330225
Diagonal
108454602.67163
Surface area
35287202521981350
Volume
4.510232908167E+23
Space diagonal
132829218.40089
Perimeter
230066955
Area
2.5466344843768E+15
Altitude
66414609.200444
Surface area
2.5466344843768E+15
Volume
5.315360456826E+22
Height
36151534.223876