76688690 is an even 8-digits composite number following 76688689
and preceding 76688691 . In scientific notation, it is written as 7.6688690 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 27924480 positive integers (up to 76688690) that are relatively prime to 76688690.
76688690 has 32 divisors, whose sum is 150713136
The reverse of 76688690 is 09688667
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-six million six hundred eighty-eight thousand six hundred ninety
Scientific notation
7.6688690 × 10^7
Engineering notation
7.6688690 × 10^6
Prime Factorization
2 × 5 × 13 × 73 × 8081
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
76688690
Product of the distinct prime numbers
The prime factorization of 76688690 is 2 × 5 × 13 × 73 × 8081.
Since it has a total of 5 prime factors.
3 , 3 , 65 , 53 , 440 , 335 , 6672 , 5233 , 15358 , 79997 , 589383 , 949495 , 5816835 , 1158809 , 65665960 , 8541176 , 182485024 , 310302211 , 7156667671 , 1281039411
n×2
153377380
n×3
230066070
n×4
306754760
n×5
383443450
n÷2
38344345
n÷3
25562896.666667
n÷3
19172172.5
n÷5
15337738
n2
5881155173916100
n3
4.5101808597435E+23
n4
3.458798617968E+31
n5
2.6525073498578E+39
2 √n
8757.2078883626
3 √n
424.85797330399
4 √n
93.579954522123
5 √n
37.752547602145
1 , 2 , 5 , 10 , 13 , 26 , 65 , 73 , 130 , 146 , 365 , 730 , 949 , 1898 , 4745 , 8081 , 9490 , 16162 , 40405 , 80810 , 105053 , 210106 , 525265 , 589913 , 1050530 , 1179826 , 2949565 , 5899130 , 7668869 , 15337738 , 38344345 , 76688690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76688689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76688690 can be divided by 32 positive divisors.
The sum of these divisors (counting 76688690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100100100010110100110010
3
Ternary
12100022012002212
4
Quaternary
10210202310302
5
Quinary
124113014230
6
Senary
11335412122
8
Octal
444426462
10
Decimal
76688690
12
Duodecimal
21824042
16
Hexadecimal
4922d32
20
Vigesimal
13j61ea
36
Base36
19npde
md5
7b34cc597a002d2f7e648701f1c27e92
sha1
2408a7d9684ce65d9824292d9ca325c371afe803
sha256
1893bf89a4f01649bea53b51d1fd273c63cf20ea1870e54bb21c8ae0e13b7eb2
sha512
58b9ac8aadd2ef7fdc3573ff1b053f4e140ccd4904b4b711c37198264f0214688dffebd8e3302ae78efcc400642edf4b7eab20305250f61a8cabdf6f58c99338
ripemd-160
af198195f0852505ac22f732a01e4c59d5e798d6
Diameter
153377380
Circumference
481849250.23485
Area
1.8476193888996E+16
Volume
1.8892201407109E+24
Surface area
7.3904775555986E+16
Circumference
481849250.23485
Perimeter
306754760
Area
5881155173916100
Diagonal
108454185.47863
Surface area
35286931043496600
Volume
4.5101808597435E+23
Space diagonal
132828707.4459
Perimeter
230066070
Area
2.5466148921048E+15
Altitude
66414353.72295
Surface area
2.5466148921048E+15
Volume
5.3152991171706E+22
Height
36151395.159542