77691893 is an odd 8-digits composite number following 77691892
and preceding 77691894 . In scientific notation, it is written as 7.7691893 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 71737920 positive integers (up to 77691893) that are relatively prime to 77691893.
77691893 has 16 divisors, whose sum is 84099840
The reverse of 77691893 is 39819677
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million six hundred ninety-one thousand eight hundred ninety-three
Scientific notation
7.7691893 × 10^7
Engineering notation
7.7691893 × 10^6
Prime Factorization
19 × 47 × 19 × 19 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
215213
Product of the distinct prime numbers
The prime factorization of 77691893 is 19 × 47 × 19 × 19 × 241.
Since it has a total of 5 prime factors.
10 , 5 , 28 , 52 , 153 , 246 , 6080 , 8621 , 2741 , 84393 , 96287 , 56808 , 4031371 , 1559797 , 28029353 , 89625728 , 296863415 , 64920365 , 678689296 , 1468247874
n×2
155383786
n×3
233075679
n×4
310767572
n×5
388459465
n÷2
38845946.5
n÷3
25897297.666667
n÷3
19422973.25
n÷5
15538378.6
n2
6036030237923449
n3
4.6895061538951E+23
n4
3.6433661033126E+31
n5
2.8306000945839E+39
2 √n
8814.3004827383
3 √n
426.70254628554
4 √n
93.884506084541
5 √n
37.850806768348
1 , 19 , 47 , 241 , 361 , 893 , 4579 , 6859 , 11327 , 16967 , 87001 , 215213 , 322373 , 1653019 , 4089047 , 77691893
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
-77691892
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 77691893 can be divided by 16 positive divisors.
The sum of these divisors (counting 77691893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010111101111110101
3
Ternary
12102012011020112
4
Quaternary
10220113233311
5
Quinary
124342120033
6
Senary
11413112405
8
Octal
450275765
10
Decimal
77691893
12
Duodecimal
22028705
16
Hexadecimal
4a17bf5
20
Vigesimal
145b9ed
36
Base36
1a97g5
md5
99b68643d793640e653aba3dce213ca5
sha1
2c4c71b0f25873873bc83866c2d66df493fdf21b
sha256
bb11638bb3e810c7470e2f122bd00f55ccb4bdf2e4a71de5d0bec610ba1eb0b0
sha512
30b9ae7bc1c15506788e0aa370a089ef9e4eca9d3a6ee9cfb346303aeea6e781b9c7893d80e6375389c141af8466f48dda1593b901731373cd4e5aba1bb3d15b
ripemd-160
a90f0ac6ba325c8a60cc3e2915c6f24c87e4ddb1
Diameter
155383786
Circumference
488152560.58457
Area
1.8962748252306E+16
Volume
1.9643357442721E+24
Surface area
7.5850993009225E+16
Circumference
488152560.58457
Perimeter
310767572
Area
6036030237923449
Diagonal
109872928.76704
Surface area
36216181427540694
Volume
4.6895061538951E+23
Space diagonal
134566306.0122
Perimeter
233075679
Area
2.6136777620264E+15
Altitude
67283153.006102
Surface area
2.6136777620264E+15
Volume
5.5266360030588E+22
Height
36624309.589013