76688978 is an even 8-digits composite number following 76688977
and preceding 76688979 . In scientific notation, it is written as 7.6688978 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 35154000 positive integers (up to 76688978) that are relatively prime to 76688978.
76688978 has 16 divisors, whose sum is 124995840
The reverse of 76688978 is 87988667
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-six million six hundred eighty-eight thousand nine hundred seventy-eight
Scientific notation
7.6688978 × 10^7
Engineering notation
7.6688978 × 10^6
Prime Factorization
2 × 31 × 19 × 65101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76688978
Product of the distinct prime numbers
The prime factorization of 76688978 is 2 × 31 × 19 × 65101.
Since it has a total of 4 prime factors.
1 , 1 , 95 , 77 , 589 , 348 , 8586 , 824 , 5726 , 41856 , 852328 , 605692 , 6377098 , 7256445 , 61308436 , 34641367 , 53909425 , 55604977 , 7661684444 , 1981044107
n×2
153377956
n×3
230066934
n×4
306755912
n×5
383444890
n÷2
38344489
n÷3
25562992.666667
n÷3
19172244.5
n÷5
15337795.6
n2
5881199346684484
n3
4.510231673115E+23
n4
3.4588505755442E+31
n5
2.652557156932E+39
2 √n
8757.2243319445
3 √n
424.85850514661
4 √n
93.580042380544
5 √n
37.75257595761
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 65101 , 130202 , 1236919 , 2018131 , 2473838 , 4036262 , 38344489 , 76688978
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
-76688977
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 76688978 can be divided by 16 positive divisors.
The sum of these divisors (counting 76688978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100100010111001010010
3
Ternary
12100022012111112
4
Quaternary
10210202321102
5
Quinary
124113021403
6
Senary
11335413322
8
Octal
444427122
10
Decimal
76688978
12
Duodecimal
21824242
16
Hexadecimal
4922e52
20
Vigesimal
13j628i
36
Base36
19nple
md5
489f3e27e8363efe248374bf959a74eb
sha1
712437617f3c924a03f4733817732e5de16ab7e7
sha256
3b48b3a0a50d60f3505b87b36f38e731b7ec6c6bb23304d7d3f6c56b5f02a5f7
sha512
590cf6aa99d1e7acc3386e802dcf55c0bc6992a96b4f28a8abf448a091a5bf903415f245d06bce6020d51ba5a505086943cfc7414cdb5f6a773b94c81cdae1fd
ripemd-160
d2c642331c065aa5ef67a5cc71387bff83bb143f
Diameter
153377956
Circumference
481851059.79222
Area
1.8476332661841E+16
Volume
1.8892414253661E+24
Surface area
7.3905330647364E+16
Circumference
481851059.79222
Perimeter
306755912
Area
5881199346684484
Diagonal
108454592.77213
Surface area
35287196080106904
Volume
4.510231673115E+23
Space diagonal
132829206.27653
Perimeter
230066934
Area
2.5466340194746E+15
Altitude
66414603.138266
Surface area
2.5466340194746E+15
Volume
5.3153590013033E+22
Height
36151530.924044