77691916 is an even 8-digits composite number following 77691915
and preceding 77691917 . In scientific notation, it is written as 7.7691916 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 38588400 positive integers (up to 77691916) that are relatively prime to 77691916.
77691916 has 12 divisors, whose sum is 136862320
The reverse of 77691916 is 61919677
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million six hundred ninety-one thousand nine hundred sixteen
Scientific notation
7.7691916 × 10^7
Engineering notation
7.7691916 × 10^6
Prime Factorization
2 × 2 × 151 × 128629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38845958
Product of the distinct prime numbers
The prime factorization of 77691916 is 2 × 2 × 151 × 128629.
Since it has a total of 4 prime factors.
7 , 1 , 22 , 95 , 135 , 372 , 1754 , 5697 , 36416 , 3618 , 748053 , 827475 , 7654775 , 4560056 , 74083726 , 71260533 , 767104878 , 237169184 , 8096549788 , 4427044502
n×2
155383832
n×3
233075748
n×4
310767664
n×5
388459580
n÷2
38845958
n÷3
25897305.333333
n÷3
19422979
n÷5
15538383.2
n2
6036033811751056
n3
4.6895103187572E+23
n4
3.6433704176602E+31
n5
2.8306042844574E+39
2 √n
8814.3017874361
3 √n
426.70258839271
4 √n
93.884513032961
5 √n
37.850809009428
1 , 2 , 4 , 151 , 302 , 604 , 128629 , 257258 , 514516 , 19422979 , 38845958 , 77691916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77691915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77691916 can be divided by 12 positive divisors.
The sum of these divisors (counting 77691916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010111110000001100
3
Ternary
12102012011021101
4
Quaternary
10220113300030
5
Quinary
124342120131
6
Senary
11413112444
8
Octal
450276014
10
Decimal
77691916
12
Duodecimal
22028724
16
Hexadecimal
4a17c0c
20
Vigesimal
145b9fg
36
Base36
1a97gs
md5
3e9d077f65122f473ab873a3f18c241f
sha1
b0611e00608c2dbedb40a4e943c7144e7cedbe60
sha256
4832df027f857a779c768751b2938a0a44be972f07a38360b8aae8885c44908c
sha512
5e9c7fa54472af032e3f0aaae647e3a064d39875969e13040b774bbd43e6207089fecc23ea6a44ba4ef0d1a439fe7a143deb737292c194ccb3e78989b25b4ca3
ripemd-160
0735bea26c445e802bfded06d53b892473ba5739
Diameter
155383832
Circumference
488152705.09783
Area
1.8962759479817E+16
Volume
1.9643374888455E+24
Surface area
7.5851037919267E+16
Circumference
488152705.09783
Perimeter
310767664
Area
6036033811751056
Diagonal
109872961.29395
Surface area
36216202870506336
Volume
4.6895103187572E+23
Space diagonal
134566345.84937
Perimeter
233075748
Area
2.6136793095391E+15
Altitude
67283172.924687
Surface area
2.6136793095391E+15
Volume
5.5266409113959E+22
Height
36624320.431317