76688385 is an odd 8-digits composite number following 76688384
and preceding 76688386 . In scientific notation, it is written as 7.6688385 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 40605120 positive integers (up to 76688385) that are relatively prime to 76688385.
76688385 has 16 divisors, whose sum is 123587520
The reverse of 76688385 is 58388667
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-six million six hundred eighty-eight thousand three hundred eighty-five
Scientific notation
7.6688385 × 10^7
Engineering notation
7.6688385 × 10^6
Prime Factorization
3 × 5 × 139 × 36781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76688385
Product of the distinct prime numbers
The prime factorization of 76688385 is 3 × 5 × 139 × 36781.
Since it has a total of 4 prime factors.
3 , 3 , 8 , 67 , 251 , 806 , 2978 , 3000 , 27891 , 74553 , 588044 , 89681 , 5506330 , 3901181 , 87895731 , 34011366 , 831090612 , 172155394 , 8128846130 , 5518938221
n×2
153376770
n×3
230065155
n×4
306753540
n×5
383441925
n÷2
38344192.5
n÷3
25562795
n÷3
19172096.25
n÷5
15337677
n2
5881108393908225
n3
4.5101270473877E+23
n4
3.4587435940898E+31
n5
2.6524546035984E+39
2 √n
8757.190474119
3 √n
424.85741006642
4 √n
93.579861477344
5 √n
37.752517572827
1 , 3 , 5 , 15 , 139 , 417 , 695 , 2085 , 36781 , 110343 , 183905 , 551715 , 5112559 , 15337677 , 25562795 , 76688385
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
-76688384
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 76688385 can be divided by 16 positive divisors.
The sum of these divisors (counting 76688385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100100010110000000001
3
Ternary
12100022011200120
4
Quaternary
10210202300001
5
Quinary
124113012020
6
Senary
11335410453
8
Octal
444426001
10
Decimal
76688385
12
Duodecimal
21823a29
16
Hexadecimal
4922c01
20
Vigesimal
13j60j5
36
Base36
19np4x
md5
97b4d845a132d2a37207e2f33bc411d3
sha1
25bf6cb471e593d960a3517864b9b46afd136c7f
sha256
6decae54e87b8b67b6bcd852c6411d04717042062d64f78b97ed2123ad4e7994
sha512
8e8f95581fa9ff3bcf284583244f26b13eeb14ee426750f3b89fa45b295ac3088f57e94bdad929e523c8cdd45345ac9ab363bdbbd915b07d5e7d3f3a07e2fa95
ripemd-160
3053920c0432f9c623dedbdead1096a5db0e2246
Diameter
153376770
Circumference
481847333.86333
Area
1.8476046925267E+16
Volume
1.889197599844E+24
Surface area
7.3904187701069E+16
Circumference
481847333.86333
Perimeter
306753540
Area
5881108393908225
Diagonal
108453754.14349
Surface area
35286650363449350
Volume
4.5101270473877E+23
Space diagonal
132828179.1704
Perimeter
230065155
Area
2.5465946357672E+15
Altitude
66414089.585201
Surface area
2.5465946357672E+15
Volume
5.3152356987011E+22
Height
36151251.381163